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  <xsd:element id="twin_AOCICashFlowHedgeCumulativeGainLossTax" name="AOCICashFlowHedgeCumulativeGainLossTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="twin_AOCINetInvestmentHedgeCumulativeGainLossAfterTax" name="AOCINetInvestmentHedgeCumulativeGainLossAfterTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="twin_AOCINetInvestmentHedgeCumulativeGainLossTax" name="AOCINetInvestmentHedgeCumulativeGainLossTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="twin_AccruedDistributorRebates" name="AccruedDistributorRebates" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="twin_AccumulatedGainLossNetNetInvestmentHedgeMember" name="AccumulatedGainLossNetNetInvestmentHedgeMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPlanTax" name="AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPlanTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="twin_AdditionalAdvancesMember" name="AdditionalAdvancesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_AfterAsu202309Member" name="AfterAsu202309Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_AmendedAndRestated2021OmnibusIncentivePlanMember" name="AmendedAndRestated2021OmnibusIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_AnnuityContractsMember" name="AnnuityContractsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_AssetsAndLiabilitiesLesseeTableTextBlock" name="AssetsAndLiabilitiesLesseeTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_BMOMember" name="BMOMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_BankOfMontrealMember" name="BankOfMontrealMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_BeforeAsu202309Member" name="BeforeAsu202309Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedLiabilities" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="twin_ChangeInAccountingPrinciplesMember" name="ChangeInAccountingPrinciplesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_CommonStockHeldByUsPensionPlansMember" name="CommonStockHeldByUsPensionPlansMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_CompanyCommonStockMember" name="CompanyCommonStockMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_CompensationExpenseAndWindfallTaxBenefits" name="CompensationExpenseAndWindfallTaxBenefits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="twin_CostOfGoodsSold" name="CostOfGoodsSold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_CostsInExcessOfBillingsNet" name="CostsInExcessOfBillingsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="twin_CreditAgreementMember" name="CreditAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_DebtInstrumentBorrowingBase" name="DebtInstrumentBorrowingBase" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="twin_DebtInstrumentBorrowingBasePercentageOfReceivables" name="DebtInstrumentBorrowingBasePercentageOfReceivables" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="twin_DebtInstrumentCovenantMaximumCashDividends" name="DebtInstrumentCovenantMaximumCashDividends" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="twin_DebtInstrumentCovenantMinimumTangibleNetWorthPlusHalfOfNetIncome" name="DebtInstrumentCovenantMinimumTangibleNetWorthPlusHalfOfNetIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="twin_DebtInstrumentDebtDefaultPercentageOfLetterOfCreditObligationsRequiredToCashCollateralize" name="DebtInstrumentDebtDefaultPercentageOfLetterOfCreditObligationsRequiredToCashCollateralize" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="twin_DebtInstrumentPercentageOfEquityInterestInForeignSubsidiariesPledged" name="DebtInstrumentPercentageOfEquityInterestInForeignSubsidiariesPledged" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="twin_DeferredTaxAssetResearchAndDevelopmentCapitalization" name="DeferredTaxAssetResearchAndDevelopmentCapitalization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="twin_DeferredTaxAssetsOperatingLeaseRightOfUseAsset" name="DeferredTaxAssetsOperatingLeaseRightOfUseAsset" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="twin_DeferredTaxAssetsTaxCreditCarryforwardsFederal" name="DeferredTaxAssetsTaxCreditCarryforwardsFederal" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="twin_DeferredTaxAssetsTranslationAdjustment" name="DeferredTaxAssetsTranslationAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="twin_DeferredTaxLiabilitiesHedge" name="DeferredTaxLiabilitiesHedge" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="twin_DefinedBenefitPlanAmortizationOfTransitionAssetAndPriorServiceBenefit" name="DefinedBenefitPlanAmortizationOfTransitionAssetAndPriorServiceBenefit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationExpectedReturnPlanAssets" name="DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationExpectedReturnPlanAssets" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="twin_DefinedBenefitPlanCostOfPremiumForHealthCoveragePlanPercentage" name="DefinedBenefitPlanCostOfPremiumForHealthCoveragePlanPercentage" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="twin_DefinedBenefitPlanExpectedLongtermReturnOnPlanAssets" name="DefinedBenefitPlanExpectedLongtermReturnOnPlanAssets" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="twin_DefinedBenefitPlanExpectedReturnLossOnPlanAssetsNet" name="DefinedBenefitPlanExpectedReturnLossOnPlanAssetsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="twin_DefinedBenefitPlanInterestCostEndOfPeriodFXRate" name="DefinedBenefitPlanInterestCostEndOfPeriodFXRate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_DefinedBenefitPlanNetPeriodicBenefitCostCreditImmediateRecognitionOfActuarialGainLossStatementOfIncomeOrComprehensiveIncomeExtensibleListNotDisclosedFlag" name="DefinedBenefitPlanNetPeriodicBenefitCostCreditImmediateRecognitionOfActuarialGainLossStatementOfIncomeOrComprehensiveIncomeExtensibleListNotDisclosedFlag" nillable="true" substitutionGroup="xbrli:item" type="xbrli:booleanItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_DefinedBenefitPlanPlanAssetsReturnOnPlanAssets" name="DefinedBenefitPlanPlanAssetsReturnOnPlanAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_DefinedBenefitPlanPriorServiceCost" name="DefinedBenefitPlanPriorServiceCost" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_DefinedBenefitPlanProjectedAndAccumulatedBenefitObligation" name="DefinedBenefitPlanProjectedAndAccumulatedBenefitObligation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="twin_DefinedBenefitPlanServiceCostEndOfPeriodFXRate" name="DefinedBenefitPlanServiceCostEndOfPeriodFXRate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_DefinedBenefitPlanWeightedAverageHealthcareCostTrendRate" name="DefinedBenefitPlanWeightedAverageHealthcareCostTrendRate" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="twin_DiesToolsAndFixturesMember" name="DiesToolsAndFixturesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_DistributionSegmentMember" name="DistributionSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_DocumentAndEntityInformation" name="DocumentAndEntityInformation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_EffectiveIncomeTaxRateReconciliationCrossborderSubpartFAmount" name="EffectiveIncomeTaxRateReconciliationCrossborderSubpartFAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_EffectiveIncomeTaxRateReconciliationCrossborderSubpartFPercent" name="EffectiveIncomeTaxRateReconciliationCrossborderSubpartFPercent" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_EffectiveIncomeTaxRateReconciliationDeferredTaxBasisAdjustmentAmount" name="EffectiveIncomeTaxRateReconciliationDeferredTaxBasisAdjustmentAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_EffectiveIncomeTaxRateReconciliationDeferredTaxBasisAdjustmentPercent" name="EffectiveIncomeTaxRateReconciliationDeferredTaxBasisAdjustmentPercent" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_EffectiveIncomeTaxRateReconciliationExecutiveCompensation" name="EffectiveIncomeTaxRateReconciliationExecutiveCompensation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_EffectiveIncomeTaxRateReconciliationInnovationBoxRegimeAmount" name="EffectiveIncomeTaxRateReconciliationInnovationBoxRegimeAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_EffectiveIncomeTaxRateReconciliationInnovationBoxRegimePercent" name="EffectiveIncomeTaxRateReconciliationInnovationBoxRegimePercent" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_EffectiveIncomeTaxRateReconciliationSharebasedCompensationAmount" name="EffectiveIncomeTaxRateReconciliationSharebasedCompensationAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_EffectiveIncomeTaxRateReconciliationWithholdingTaxAmount" name="EffectiveIncomeTaxRateReconciliationWithholdingTaxAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_EffectiveIncomeTaxRateReconciliationWithholdingTaxPercent" name="EffectiveIncomeTaxRateReconciliationWithholdingTaxPercent" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_EngineeringAndDevelopmentCosts" name="EngineeringAndDevelopmentCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_EuroDenominatedRevolvingLoanMember" name="EuroDenominatedRevolvingLoanMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_FinishedGoodsMember" name="FinishedGoodsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLossAccumulatedAmortization" name="FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLossAccumulatedAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLossGross" name="FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLossGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="twin_FinitelivedIntangibleAssetsAccumulatedAmortizationIncrease" name="FinitelivedIntangibleAssetsAccumulatedAmortizationIncrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="twin_FinitelivedIntangibleAssetsOtherAdditionsGross" name="FinitelivedIntangibleAssetsOtherAdditionsGross" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_FixedChargeCoverageRatio" name="FixedChargeCoverageRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant"/>
  <xsd:element id="twin_IncomeTaxRateReconciliationForeignPermanentItems" name="IncomeTaxRateReconciliationForeignPermanentItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_IncomeTaxRateReconciliationForeignPriorPeriodAdjustment" name="IncomeTaxRateReconciliationForeignPriorPeriodAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_IncomeTaxRateReconciliationOtherForeignAdjustments" name="IncomeTaxRateReconciliationOtherForeignAdjustments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_IndustrialMember" name="IndustrialMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_InterSegmentSalesRevenueNet" name="InterSegmentSalesRevenueNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_InterestExpense1Member" name="InterestExpense1Member" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_InterestRateSwapIncludedInInterestExpenseMember" name="InterestRateSwapIncludedInInterestExpenseMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_InterestRateSwapIncludedInUnrealizedGainLossOnHedgesMember" name="InterestRateSwapIncludedInUnrealizedGainLossOnHedgesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_IntersegmentCostOfGoodsSold" name="IntersegmentCostOfGoodsSold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_IntraSegmentSalesRevenueNet" name="IntraSegmentSalesRevenueNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="twin_IntrasegmentCostOfGoodsSold" name="IntrasegmentCostOfGoodsSold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_InventoryNetBookValue" name="InventoryNetBookValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="twin_InventoryNetStepUpValueAmount" name="InventoryNetStepUpValueAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="twin_InvestmentsMeasuredAtNetAssetValueFixedIncomeFundsMember" name="InvestmentsMeasuredAtNetAssetValueFixedIncomeFundsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_InvestmentsMeasuredAtNetAssetValueRealEstateMember" name="InvestmentsMeasuredAtNetAssetValueRealEstateMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_JpmorganChaseBankNaMember" name="JpmorganChaseBankNaMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_KobeltAndKastsaAcquisitionsMember" name="KobeltAndKastsaAcquisitionsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_KobeltManufacturingCoMember" name="KobeltManufacturingCoMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_LandBasedTransmissionsMember" name="LandBasedTransmissionsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_LeaseCostBeforeSubleaseIncome" name="LeaseCostBeforeSubleaseIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_LesseeOperatingAndFinanceLeasesTextBlock" name="LesseeOperatingAndFinanceLeasesTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_ManufacturingSegmentMember" name="ManufacturingSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_MarineAndPropulsionSystemsMember" name="MarineAndPropulsionSystemsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_NoteToFinancialStatementDetailsTextual" name="NoteToFinancialStatementDetailsTextual" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_NotesToFinancialStatements" name="NotesToFinancialStatements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_NotesToFinancialStatementsAbstract" name="NotesToFinancialStatementsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_OmnibusPlanMember" name="OmnibusPlanMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_OperatingAndFinanceLeasesOtherDisclosuresTableTextBlock" name="OperatingAndFinanceLeasesOtherDisclosuresTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_OtherComprehensiveIncomeLossDefinedBenefitPlanGainLossReclassificationAdjustmentFromAOCIIncludingFXImpactsBeforeTax" name="OtherComprehensiveIncomeLossDefinedBenefitPlanGainLossReclassificationAdjustmentFromAOCIIncludingFXImpactsBeforeTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_OtherComprehensiveIncomeLossDefinedBenefitPlanTranslationAdjustmentBeforeTax" name="OtherComprehensiveIncomeLossDefinedBenefitPlanTranslationAdjustmentBeforeTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_OtherCountriesMember" name="OtherCountriesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_OtherGoodsMember" name="OtherGoodsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_OtherLongtermDebtMember" name="OtherLongtermDebtMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_OtherMember" name="OtherMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_OtherNonoperatingIncomeExpenseLessInterestIncome" name="OtherNonoperatingIncomeExpenseLessInterestIncome" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="twin_PaymentsOfNetWorkingCapitalAdjustment" name="PaymentsOfNetWorkingCapitalAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="twin_PaymentsToAcquireBusinessesNetOfAdjustments" name="PaymentsToAcquireBusinessesNetOfAdjustments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="twin_PerformanceStockAwardsMember" name="PerformanceStockAwardsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_PerformanceStockUnitAwardsMember" name="PerformanceStockUnitAwardsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_PermanentlyIdledMember" name="PermanentlyIdledMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_PermanentlyIdledNumberOfFacilities" name="PermanentlyIdledNumberOfFacilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
  <xsd:element id="twin_ProceedsFromLongtermDebt" name="ProceedsFromLongtermDebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_ProductWarrantyExpenseBenefit" name="ProductWarrantyExpenseBenefit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_PropertyPlantAndEquipmentNetBookValue" name="PropertyPlantAndEquipmentNetBookValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="twin_PropertyPlantAndEquipmentNetStepupValueAmount" name="PropertyPlantAndEquipmentNetStepupValueAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="twin_ReclassificationToIncomeTaxBenefitMember" name="ReclassificationToIncomeTaxBenefitMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_ReclassificationToRetainedEarningsMember" name="ReclassificationToRetainedEarningsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_ReconciliationForTheChangesInAccumulatedOtherComprehensiveIncomeLossNetOfTaxByComponentTabletextblock" name="ReconciliationForTheChangesInAccumulatedOtherComprehensiveIncomeLossNetOfTaxByComponentTabletextblock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_RevolvingCreditCommitmentMember" name="RevolvingCreditCommitmentMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_RevolvingLoanMember" name="RevolvingLoanMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesAndFinanceLeaseLiabilityMaturityTableTextBlock" name="ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesAndFinanceLeaseLiabilityMaturityTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_ScheduleOfIncomeTaxesPaidRefundedTableTextBlock" name="ScheduleOfIncomeTaxesPaidRefundedTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_ScheduleOfInventoryAcquiredMeasuredAtFairValueTableTextBlock" name="ScheduleOfInventoryAcquiredMeasuredAtFairValueTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_ScheduleOfPlanWeightedAverageAssetsAllocationsTableTextBlock" name="ScheduleOfPlanWeightedAverageAssetsAllocationsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_ScheduleOfPropertyPlantAndEquipmentAcquiredMeasuredAtFairValueTableTextBlock" name="ScheduleOfPropertyPlantAndEquipmentAcquiredMeasuredAtFairValueTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_ScheduleOfSharebasedCompensationSharesAvailableForFutureOptionsTableTextBlock" name="ScheduleOfSharebasedCompensationSharesAvailableForFutureOptionsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_ServiceExcludingOtherGoodsMember" name="ServiceExcludingOtherGoodsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_SharesAcquiredIssuedNet" name="SharesAcquiredIssuedNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="twin_ShortTermLeaseCostReclassification" name="ShortTermLeaseCostReclassification" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_StockOptionsMember" name="StockOptionsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_SwingLoansMember" name="SwingLoansMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_TermLoanMember" name="TermLoanMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_The2020DirectorsPlanMember" name="The2020DirectorsPlanMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_The2021LongtermIncentivePlanMember" name="The2021LongtermIncentivePlanMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_The2025CreditAgreementMember" name="The2025CreditAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_TheNewAgreementMember" name="TheNewAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_TheNinthAmendmentMember" name="TheNinthAmendmentMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_TotalFundedDebtToEbitdaAllowableRatio" name="TotalFundedDebtToEbitdaAllowableRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="twin_UnrealizedGainLossOnHedgesMember" name="UnrealizedGainLossOnHedgesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_UnusedRevolvingCreditCommitmentMember" name="UnusedRevolvingCreditCommitmentMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_ValuationAllowancesAndReservesTableTextBlock" name="ValuationAllowancesAndReservesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="twin_VariableLeaseCostReimbursement" name="VariableLeaseCostReimbursement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="twin_WarrantyPeriod" name="WarrantyPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_WorkInProgressMember" name="WorkInProgressMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-a-description-of-business-and-summary-of-significant-accounting-policies-contract-with-customer-balances-details" name="statement-statement-note-a-description-of-business-and-summary-of-significant-accounting-policies-contract-with-customer-balances-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-a-description-of-business-and-summary-of-significant-accounting-policies-tables" name="statement-statement-note-a-description-of-business-and-summary-of-significant-accounting-policies-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-b-inventories-net-effect-of-change-details" name="statement-statement-note-b-inventories-net-effect-of-change-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-b-inventories-net-inventories-details" name="statement-statement-note-b-inventories-net-inventories-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-b-inventories-net-tables" name="statement-statement-note-b-inventories-net-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-c-property-plant-and-equipment-net-property-plant-and-equipment-details" name="statement-statement-note-c-property-plant-and-equipment-net-property-plant-and-equipment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-c-property-plant-and-equipment-net-tables" name="statement-statement-note-c-property-plant-and-equipment-net-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-d-goodwill-and-intangible-assets-net-estimated-intangibles-amortization-expense-details" name="statement-statement-note-d-goodwill-and-intangible-assets-net-estimated-intangibles-amortization-expense-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-d-goodwill-and-intangible-assets-net-intangible-assets-details" name="statement-statement-note-d-goodwill-and-intangible-assets-net-intangible-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-d-goodwill-and-intangible-assets-net-schedule-of-goodwill-details" name="statement-statement-note-d-goodwill-and-intangible-assets-net-schedule-of-goodwill-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-d-goodwill-and-intangible-assets-net-tables" name="statement-statement-note-d-goodwill-and-intangible-assets-net-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-e-accrued-liabilities-accrued-liabilities-details" name="statement-statement-note-e-accrued-liabilities-accrued-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-e-accrued-liabilities-tables" name="statement-statement-note-e-accrued-liabilities-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-f-warranty-tables" name="statement-statement-note-f-warranty-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-f-warranty-warranty-details" name="statement-statement-note-f-warranty-warranty-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-g-debt-schedule-of-debt-details" name="statement-statement-note-g-debt-schedule-of-debt-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-g-debt-schedule-of-maturities-of-longterm-debt-details" name="statement-statement-note-g-debt-schedule-of-maturities-of-longterm-debt-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-g-debt-tables" name="statement-statement-note-g-debt-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-h-lease-obligations-components-of-lease-expense-details" name="statement-statement-note-h-lease-obligations-components-of-lease-expense-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-h-lease-obligations-consolidated-balance-sheet-details" name="statement-statement-note-h-lease-obligations-consolidated-balance-sheet-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-h-lease-obligations-consolidated-balance-sheet-details-parentheticals" name="statement-statement-note-h-lease-obligations-consolidated-balance-sheet-details-parentheticals" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-h-lease-obligations-future-minimum-rental-commitments-under-noncancelable-leases-details" name="statement-statement-note-h-lease-obligations-future-minimum-rental-commitments-under-noncancelable-leases-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-h-lease-obligations-other-information-related-to-leases-details" name="statement-statement-note-h-lease-obligations-other-information-related-to-leases-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-h-lease-obligations-tables" name="statement-statement-note-h-lease-obligations-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-i-shareholders-equity-accumulated-other-comprehensive-income-loss-net-of-tax-details" name="statement-statement-note-i-shareholders-equity-accumulated-other-comprehensive-income-loss-net-of-tax-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-i-shareholders-equity-reconciliation-for-the-reclassifications-out-of-accumulated-other-comprehensive-income-loss-net-of-tax-details" name="statement-statement-note-i-shareholders-equity-reconciliation-for-the-reclassifications-out-of-accumulated-other-comprehensive-income-loss-net-of-tax-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-i-shareholders-equity-shareholders-equity-reconciliation-details" name="statement-statement-note-i-shareholders-equity-shareholders-equity-reconciliation-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-i-shareholders-equity-shareholders-equity-reconciliation-details-parentheticals" name="statement-statement-note-i-shareholders-equity-shareholders-equity-reconciliation-details-parentheticals" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-i-shareholders-equity-tables" name="statement-statement-note-i-shareholders-equity-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-j-business-segments-and-foreign-operations-geographic-information-details" name="statement-statement-note-j-business-segments-and-foreign-operations-geographic-information-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-j-business-segments-and-foreign-operations-net-sales-by-product-group-details" name="statement-statement-note-j-business-segments-and-foreign-operations-net-sales-by-product-group-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-j-business-segments-and-foreign-operations-segment-information-details" name="statement-statement-note-j-business-segments-and-foreign-operations-segment-information-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-j-business-segments-and-foreign-operations-tables" name="statement-statement-note-j-business-segments-and-foreign-operations-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-k-stockbased-compensation-shares-available-for-future-options-details" name="statement-statement-note-k-stockbased-compensation-shares-available-for-future-options-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-k-stockbased-compensation-tables" name="statement-statement-note-k-stockbased-compensation-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-m-pension-and-other-postretirement-benefit-plans-amounts-in-accumulated-other-comprehensive-income-loss-to-be-recognized-over-next-fiscal-year-details" name="statement-statement-note-m-pension-and-other-postretirement-benefit-plans-amounts-in-accumulated-other-comprehensive-income-loss-to-be-recognized-over-next-fiscal-year-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-m-pension-and-other-postretirement-benefit-plans-amounts-in-accumulated-other-comprehensive-income-loss-to-be-recognized-over-next-fiscal-year-details-parentheticals" name="statement-statement-note-m-pension-and-other-postretirement-benefit-plans-amounts-in-accumulated-other-comprehensive-income-loss-to-be-recognized-over-next-fiscal-year-details-parentheticals" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-m-pension-and-other-postretirement-benefit-plans-changes-in-plan-assets-and-benefit-obligations-recognized-in-other-comprehensive-income-loss-details" name="statement-statement-note-m-pension-and-other-postretirement-benefit-plans-changes-in-plan-assets-and-benefit-obligations-recognized-in-other-comprehensive-income-loss-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-m-pension-and-other-postretirement-benefit-plans-components-of-net-periodic-benefit-cost-details" name="statement-statement-note-m-pension-and-other-postretirement-benefit-plans-components-of-net-periodic-benefit-cost-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-m-pension-and-other-postretirement-benefit-plans-defined-benefit-plan-estimated-future-benefit-payments-details" name="statement-statement-note-m-pension-and-other-postretirement-benefit-plans-defined-benefit-plan-estimated-future-benefit-payments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-m-pension-and-other-postretirement-benefit-plans-information-for-pension-plans-with-an-accumulated-benefit-obligation-in-excess-of-plan-assets-details" name="statement-statement-note-m-pension-and-other-postretirement-benefit-plans-information-for-pension-plans-with-an-accumulated-benefit-obligation-in-excess-of-plan-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-m-pension-and-other-postretirement-benefit-plans-net-funded-status-of-pension-and-postretirement-plans-details" name="statement-statement-note-m-pension-and-other-postretirement-benefit-plans-net-funded-status-of-pension-and-postretirement-plans-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-m-pension-and-other-postretirement-benefit-plans-pension-plan-weightedaverage-asset-allocations-details" name="statement-statement-note-m-pension-and-other-postretirement-benefit-plans-pension-plan-weightedaverage-asset-allocations-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-m-pension-and-other-postretirement-benefit-plans-plan-assets-using-fair-value-hierarchy-details" name="statement-statement-note-m-pension-and-other-postretirement-benefit-plans-plan-assets-using-fair-value-hierarchy-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-m-pension-and-other-postretirement-benefit-plans-schedule-of-assumptions-details" name="statement-statement-note-m-pension-and-other-postretirement-benefit-plans-schedule-of-assumptions-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-m-pension-and-other-postretirement-benefit-plans-schedule-of-effect-of-significant-unobservable-inputs-changes-in-plan-assets-details" name="statement-statement-note-m-pension-and-other-postretirement-benefit-plans-schedule-of-effect-of-significant-unobservable-inputs-changes-in-plan-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-m-pension-and-other-postretirement-benefit-plans-tables" name="statement-statement-note-m-pension-and-other-postretirement-benefit-plans-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-n-income-taxes-components-of-net-deferred-tax-assets-and-liabilities-details" name="statement-statement-note-n-income-taxes-components-of-net-deferred-tax-assets-and-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-n-income-taxes-domestic-and-foreign-earnings-before-income-taxes-and-minority-interest-details" name="statement-statement-note-n-income-taxes-domestic-and-foreign-earnings-before-income-taxes-and-minority-interest-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-n-income-taxes-income-taxes-paid-and-refunded-details" name="statement-statement-note-n-income-taxes-income-taxes-paid-and-refunded-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-n-income-taxes-provision-benefit-for-income-taxes-details" name="statement-statement-note-n-income-taxes-provision-benefit-for-income-taxes-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-n-income-taxes-reconciliation-of-unrecognized-tax-benefits-details" name="statement-statement-note-n-income-taxes-reconciliation-of-unrecognized-tax-benefits-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-n-income-taxes-reconciliation-of-us-federal-income-taxes-to-actual-income-taxes-details" name="statement-statement-note-n-income-taxes-reconciliation-of-us-federal-income-taxes-to-actual-income-taxes-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-n-income-taxes-reconciliation-of-us-federal-income-taxes-to-actual-income-taxes-details-parentheticals" name="statement-statement-note-n-income-taxes-reconciliation-of-us-federal-income-taxes-to-actual-income-taxes-details-parentheticals" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-n-income-taxes-tables" name="statement-statement-note-n-income-taxes-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-p-restructuring-of-operations-rollforward-of-restructuring-activity-details" name="statement-statement-note-p-restructuring-of-operations-rollforward-of-restructuring-activity-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-p-restructuring-of-operations-tables" name="statement-statement-note-p-restructuring-of-operations-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-q-earnings-per-share-components-of-basic-and-diluted-earnings-per-share-details" name="statement-statement-note-q-earnings-per-share-components-of-basic-and-diluted-earnings-per-share-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-q-earnings-per-share-tables" name="statement-statement-note-q-earnings-per-share-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-r-derivative-financial-instruments-fair-value-of-derivative-instruments-details" name="statement-statement-note-r-derivative-financial-instruments-fair-value-of-derivative-instruments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-r-derivative-financial-instruments-impact-of-the-companys-derivative-instruments-on-the-consolidated-statement-of-operations-and-comprehensive-income-details" name="statement-statement-note-r-derivative-financial-instruments-impact-of-the-companys-derivative-instruments-on-the-consolidated-statement-of-operations-and-comprehensive-income-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-r-derivative-financial-instruments-tables" name="statement-statement-note-r-derivative-financial-instruments-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-s-2025-impact-of-accounting-method-change-effect-of-change-details" name="statement-statement-note-s-2025-impact-of-accounting-method-change-effect-of-change-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-s-2025-impact-of-accounting-method-change-tables" name="statement-statement-note-s-2025-impact-of-accounting-method-change-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-t-acquisitions-fair-value-of-assets-acquired-and-liabilities-assumed-details" name="statement-statement-note-t-acquisitions-fair-value-of-assets-acquired-and-liabilities-assumed-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-t-acquisitions-schedule-of-business-acquisitions-details" name="statement-statement-note-t-acquisitions-schedule-of-business-acquisitions-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-t-acquisitions-schedule-of-intangible-assets-details" name="statement-statement-note-t-acquisitions-schedule-of-intangible-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-t-acquisitions-schedule-of-inventory-details" name="statement-statement-note-t-acquisitions-schedule-of-inventory-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-t-acquisitions-schedule-of-property-plant-and-equipment-details" name="statement-statement-note-t-acquisitions-schedule-of-property-plant-and-equipment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-note-t-acquisitions-tables" name="statement-statement-note-t-acquisitions-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-schedule-ii-valuation-and-qualifying-accounts-tables" name="statement-statement-schedule-ii-valuation-and-qualifying-accounts-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="twin_statement-statement-schedule-ii-valuation-and-qualifying-accounts-valuation-and-qualifying-accounts-details" name="statement-statement-schedule-ii-valuation-and-qualifying-accounts-valuation-and-qualifying-accounts-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
