flywheels assembly for Truck & Bus & CarQi
original price: 3,00 USD
xinchung shi
Contact person
Basic Information
| Place of Origin | Shandong China (Mainland) |
|---|---|
| Brand Name | chuntai |
| Model Number | Mazda |
| Type | Flywheel |
flywheel 1. Material:Ductilecastiron,Graycastiron Model4-cylinder6-cylinderDieselEnginePetrolEngine WeightMax:80kgMin:2kg DiameterMax:570mmMin:220mm MaterialCastingSteel Process:Roughlyturning-Preciselyturning-DrillingandTapping-Assemble-BalancingPressing-Cutting-Profiling-Streching-Punching-Weldingthegear-Balancingflywheel 2. Astarterringgear,sometimescalledastarterringorringgear,isamediumcarbonsteelringwithteeththatisfittedontheperipheryofaflexplateorflywheelofaninternalcombustionengine,mostlyforautomotiveapplications. Theteethofthestarterringaredrivenbythesmallergear(thepinion)ofthestartermotor.Theprimaryfunctionofthestarterringistotransfertorquefromthestartermotorpiniontotheflywheelorflexplatetorotatetheenginetobeginthecycle. Thestarterringgearismostcommonlymadebyformingalengthofsquareorrectangularsteelbarintoacircleandweldingtheendstogether.Therethenfollowvariousheat-treatmentlikenormalisingandtemperingandmachiningoperations,includingthemachiningoftheteethandfinallyaheat-treatmentoperation.Theteethofthestarterringneedtobehardenedinordertoincreasetheirstrengthandresistwear.Thenormalhardnessatpitchcirclediameteris45-55HRC.Thehardnessattherootoftheteethisabout40HRCandat2mmbelowrootthehardnessis35Hrcmax.Thebodyoftheringisgenerallyleftuntreated. Engineswithmanualtransmissionusuallyhaveaheavyflywheel,typically5to10kgofcastiron,withthestarterringgearshrunkontotheoutside.Thisisdonebyheatingtheringtoaround200°Ctoexpandtheringwhichisthenplacedontotheflywheel,holdtheringgearwithhydraulicpressureof5kg/cm2for1minandallowedtocooltheringgear.Thestarterringistherebyfirmlyattachedtotheflywheel.
Delivery terms and packaging
Packaging Detail: cartons packing or as your demands Delivery Detail: 30 day
Port: Qingdao,Shanghai,Tianjin
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