OEM Professional High Precision Stainless Steel Crankshaft Manufacturing Process

Item Name

 General Products        

Application/Service Area

  Metal Parts Solution for Vehicle, Agriculturemachine, Construction Machine, transportation equipment, Valve and Pump system, Agriculture machine metal Parts, engine bracket, truck chassis bracket, gear box , gear housing , gear cover, shaft, spline shaft , pulley, flange, connection pipe, pipe, hydraulic valve , valve housing ,Fitting , flange, wheel, fly wheel, oil pump housing, starter housing, coolant pump housing, transmission shaft , transmission gear, sprocket, chains etc.

 Main blank Process for Forged parts

 Forging , Press

 Blanks Tolerance

+/-0.3~+/-2 mm

 Applicable Material

Carbon steel, Low Carbon steel, middle carbon steel,  40Cr, 20CrMnTi, 20CrNiMo etc.

  Forging Blank Size  /Dimensions

 142 mm- 300mm  or according to customer requirement

  Blanks Weight

Range from 0.1kg-1000kg

 Applicable Machining Process

CNC Machining/ Lathing/ Milling/ Turning/ Boring/ Drilling/ Tapping/ Broaching/Reaming etc.

 Machining Tolerance

From 0.005mm-0.01mm-0.1mm

 Machined Surface Quality

Ra 0.8-Ra3.2 according to customer requirement

 Applicable Heat Treatment

Normalization , quenching and tempering, Case Hardening, Nitriding, Carbon Nitriding, Induction Quenching

 Applicable Finish Surface  Treatment

Shot/sand blast, polishing, Surface passivation, Primer Painting , Powder coating, ED- Coating, Chromate Plating, zinc-plate, Dacromat coating, Finish Painting,

 MOQ

For forged parts : 1 Ton

For Machining: 50 Pcs

 Lead Time

45days from the receipt date of deposit for crankshaft manufacturing