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Preguntas más frecuentes
1.¿Q:WhatkindofcolddrawnpipecouldbecalledasHighPrecisionCold-drawnTubes?
A:a.Ithasverystricttoleranciarango. GBH7—H9
b.Goodandfitness (innersurfaceroughness,rectitudcirculardegree) forpurpose.
c.Uniformwall-thicknessthroughtheentiretubebody.
d.HighprecisionpipegetmuchmorebetterMechanicalelongationcompressiveyieldstrengthifcomparedwithitsmothertubes.
2.Q:Doesthehighprecisión¿havewidelyprospectofindustryapplication de colddrawntubes?
A:a.Hydraulicandpneumaticcylindertubes
b.Automobileindustryhighprecisionpipeaccesorios
c.Italsocouldbeusedinlongdistancetransportationofpetroleumetc.
d.Structuralpipeforbuildingindustryframework.
e.Pillarestructuraforcoalmineindustry.
La advantagesovertheconventionalchaindrivenbenches.
§Thedrawcarriageispulledatcenterlineofdraw. OnlythehydraUlicbenchanddualchainbenchpullsatcenterlineofdraw, whereasthesinglechainpullsoffcenter.
§Allforcesareself contenidowithinthehydraUlicbenchstructure. Nospecialfoundationsorreinforcementsarerequired.
§SmoothDraw. Thehydraulicactionisconstantthroughouttheentiredrawcycleandiscompletelyfreeofchainchordaleffect.
§AbsenceofJerkatDrawStart. Thesmoothhydraulicactioneliminateschainsnatchatthecriticalperiodofdraw, whichisatthecommencementofmaterialflow.
§LisaunndSteplessRapidAccelerationandDeceleration. ThehydraUlicbenchdrawcarriageisdrivenbyahydrauliccylinderwhichispoweredbyanA.C.motordrivenhydraulicpowerunit.
§Drawinterruption. Thedrawcarriagecanbestoppedduringthedrawcycleatanypointalongthebedfortubeinspectionorwhatever.
§MinimumOverdraw. Thecompletionofdrawissensedbylossofpressureandthehydraulicpumpreactsinstantaneously, returningtoneutralorzerooutput.
HigherProductionCapacityofthehydraUlicbenchisachieved, comparedtochainbenches, becauseoffasteracceleration, decelerationandcarriagereturnspeednotbyfasterdrawspeed.
§LowNoiseLevel. AllhydraUlicbenchesproducelessnoiseduringoperationthanchainbenches.
§Limpieza. Chainbenchesrequireheavylubricantonthechainswhich, asitbuildsup, cancauseacleanlinessproblem.