Hydraulic Power Pack
medium
3 models total
Hydraulic power units for deck machinery operation
3 manufacturers · 3 models
Bosch Rexroth
1
Marine HPU
50-500 L/min @ 250 bar
· 75.0 kW
· Hydraulic Oil
· Axial Piston HPU
Medium
Hydraulic Oil
Power (kW)
75
Type
Axial Piston HPU
Common Failures & Inspection Points
- Piston pump swashplate wear
- Proportional valve contamination
- Oil cooler fouling
- Accumulator precharge loss
Service: Oil cleanliness class ISO 4406 18/16/13 minimum. Filter change every 2000 hrs. Oil sampling every 6 months.
Spare Parts: Ersatzteile über Bosch Rexroth oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Eaton (Vickers)
1
Marine HPU
20-300 L/min @ 200 bar
· 55.0 kW
· Hydraulic Oil
· Vane/Piston HPU
Medium
Hydraulic Oil
Power (kW)
55
Type
Vane/Piston HPU
Common Failures & Inspection Points
- Vane pump wear
- Directional valve solenoid burnout
- Tank level switch failure
- Motor coupling damage
Service: Eaton/Vickers — widely used on deck machinery. Check vane pump performance annually. Replace tank breather filters.
Spare Parts: Ersatzteile über Eaton (Vickers) oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.
Parker Hannifin
1
Marine HPU
30-400 L/min @ 350 bar
· 110.0 kW
· Hydraulic Oil
· Axial Piston HPU
Medium
Hydraulic Oil
Power (kW)
110
Type
Axial Piston HPU
Common Failures & Inspection Points
- Pump shaft seal leakage
- Pressure relief valve drift
- Suction strainer blockage
- Cooling circuit fouling
Service: Parker PV-series pumps. Maintain oil cleanliness. Replace return-line filter elements every 1500 hrs.
Spare Parts: Ersatzteile über Parker Hannifin oder zugelassene Vertriebspartner. Lead time: 2-6 Wochen.