Baoding Guokun Machinery Co., Ltd is the professional manufacturer and exporter of custom air compressor crankshafts, casting compressor crankshaft, sand casting compressor crankshaft, investment casting crankshafts, forging compressor crankshaft, forged compressor crankshaft, casted compressor crankshafts, steel casting crankshaft, casted crankshaft, engine crankshaft, iron casting crankshafts, cuztomized crankshafts with high quality and competitive prices.
Process of our crankshaft
- Forging Crankshaft: Crankshafts can be forged from a steel bar usually through roll forging, mold forging, hot forging and precision machining process.
- Casting Crankshaft: Crankshafts can be casted by using sand casting, shell mold casting, investment casting and precision machining.
Ductile Iron Casting crankshaft material:
- Chemical composition: C%:3.7-4.0; Si%:2.5; Mn:0.5 max, S:0.17 max; P:0.02 max; Ni:0.03-0.05
- Mechanical properties: Yield Strength: 480 Min; Tensile Strength: 800 Min; E: 2% min
- Hardness: 245-335 HB
Surface treatment: Passivate or as per your requirements.
Baoding Guokun Machinery Crankshafts advantages:
- ISO 9001:2008
- 15 years of casting and forging experience
- Corrosion resistance
- Dimensionally accurate
- Smooth finish
- Long Service life
Please sned your inquiry and products to our email, firstname.lastname@example.org or call us 86-18132789710.