Failure Consequences of W42111000 5209571 Drive Pump (SEM822 for SEM Bulldozer)
Hydraulic Failure:
Loss of system pressure (<12 MPa vs. rated 18–22 MPa) causes blade/ripper malfunction.
Overheating:
Oil temps exceeding 90°C accelerate seal degradation, leading to leaks.
Cavitation Damage:
Improper oil viscosity creates air bubbles, eroding pump internals.
Power Loss:
Worn gears reduce torque transfer efficiency by 40–60%, stalling heavy-load operations.
Critical Risks:
Metal debris from failed pumps contaminates valves/cylinders.
Sudden hydraulic lock may damage drivetrain splines (shear force >5,000 N·m).
Product Deatials
| Part Name | Drive Pump | Part Number | 5209571 |
| Engine | W42111000 | Application | SEM822 |
| Size | 800*700*650 | QW | 260KG |
| MOQ | 1 set | Brand Name | CBP |
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