200Nm Torque Rexroth Piston Pump 45cc Cast Iron Body For Mining Machinery

200Nm Torque Rexroth Piston Pump 45cc Cast Iron body for Mining Machinery

Features:

1. Through-drive structure for multi-pump combination systems.
2. Continuous operating pressure up to 280 bar, peak pressure 350 bar.
3. High volumetric efficiency (>95%) minimizing energy loss.
4. ISO/SAE standard flange interfaces for installation flexibility.
5. Drive shaft withstands combined axial and radial loads.
6. Built-in pressure cut-off valve for overload protection.
7. Integrated auxiliary pump for replenishment and control.
8. Suitable for mobile and industrial applications.
9. Optimized suction line design to reduce cavitation risk.
10. High-rigidity swashplate structure for precise control.

Technical data:

Specifications:

Applications:

1. Marine windlass systems utilize this hydraulic pump's mechanical feedback mechanism for 0-20m/min linear speed control. With IP66 rating resisting salt spray corrosion, its integrated flush valve maintains 2-3bar case pressure to prevent seawater ingress damage to piston pump components in harsh maritime operations.

2. For ship steering redundancy, dual axial piston pumps achieve <50ms failover via logic cartridge valves. CFD-optimized flow channels ensure >90% volumetric efficiency at -20℃, meeting hydraulic pump reliability standards for polar navigation vessels requiring extreme cold operation capabilities.

3. In excavator travel drives, closed-loop piston pump systems maintain <3% speed difference during slope operations via pressure compensators. Overload warning triggers automatic power reduction at 35MPa shock pressures, extending final drive gear life by 30% in heavy-duty excavation cycles.

4. In concrete boom systems, the axial piston pump adjusts flow distribution within ±1.5% accuracy using CANopen-based angle data from 9 boom sections. With differential pressure alerts for filter replacement at NAS 10 contamination level, this hydraulic pump prevents flow decay from plunger wear in construction site dust environments.

Competitive Advantage:

1. Tandem drive configuration allows 4 auxiliary pump connections with 320Nm through-shaft torque. This piston pump creates 40% more compact marine deck machinery systems, saving 2.3m³ installation space.

2. Copper-aluminum alloy housing with optimized flow channels maintains 15℃/m thermal gradient under 8kW/m² radiant heat. This hydraulic pump ensures 12-hour continuous casting operation with stable 65±3℃ surface temperature.

3. Smart wear monitoring analyzes oil particles and pressure waveforms, providing 600-hour advance failure alerts. This axial piston pump enables 2-hour modular piston replacement, reducing 85% unplanned downtime.

4. Cold-start optimization achieves rated flow at -25℃ without preheating, maintaining suction vacuum below 0.15bar. This piston pump ensures 99.7% successful startup in arctic construction machinery winter operations.

The Analysis For Rexroth A10V(S)O Axial Piston Pump Common Breakdown:

1. Suction vacuum exceeding -0.3bar at startup requires tank pressurization system repair. Maintain 0.8-1.2bar nitrogen accumulator pressure and ensure suction line diameter ≥1.5x pump inlet to prevent cavitation in piston pumps.

2. 8Hz swashplate oscillation stems from PID-load inertia mismatch. Conduct ±2% inertia identification, adjust derivative gain to 0.05-0.12s, and enable axial piston pump's adaptive filtering to dampen resonance.

3. Frequent relief valve activation with 4℃/h oil rise indicates 350bar pressure spikes. Calibrate sensors (±0.5%FS) and check actuator cushions to reset piston pump relief setting at 320bar.

4. 1.2mm servo cylinder deviation correlates with 8% valve dead zone. Re-lap spool overlap to ±0.02mm and replace worn MoS2-coated feedback linkage bearings in hydraulic pump controls.