High-Pressure Crusher Gear PumpEngineered by NMS – Hydraulic Precision Redefined
Key Upgrade Solution
Gear Pump Assembly
For Metso HP/GP, Sandvik CH/CS Series Single-Cylinder Crushers
✅ Zero-Pulsation Flow
Helical gear design (25° helix) reduces pressure ripple to <2%
Flow consistency: ±1.5% at 3000 psi (ISO 4401 verified)
✅ Abrasion Immunity
Hardened steel gears (60-62 HRC) + bronze bushings
10μm filtration tolerance handles contaminated oil
✅ Instant Installation
SAE flange mount with alignment-free coupling
Replacement time: <20 minutes
Performance Highlights| Max. Pressure | 5,000 psi |
| Volumetric Eff. | 96% @ 100°C |
| Noise Level | 68 dB(A) |
| Service Life | 24+ months |
▸ Solves oil overheating in high-cycle crushing
▸ Prevents cavitation damage during cold starts (-30°C)
▸ Compatible with ISO VG 46/68 hydraulic oils
NMS Proven in Iron Ore & Aggregate Operations
Integrates with NMS hydraulic seals for complete system reliability.