Transmission Pump Assembly (P/N: 860302480, 803004322) Manufacturing Process
Casting: Grey cast iron (HT250) for housing; sand-cast, stress-relieved at 550°C.
Gear Machining: CNC hobbing (DIN 3960 Class 7), carburized (0.8-1.2mm depth).
Shaft Grinding: 42CrMo4 steel, precision-ground (Ra ≤0.2μm, IT6 tolerance).
Assembly: Press-fit bearings (SKF/C&U) with 0.02-0.05mm interference.
Testing: 25 MPa pressure, 2,800 RPM performance validation.
Product Deatials
| Part Name | Transmission Pump | Part Number | 860302480 803004322 |
| Model | 2BS315.30.2 | Application | XCMG Loader |
| Package Size | / | GW | 10.2KG |
| MOQ | 1 PC | Brand Name | CBP |
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