Industrial Mining Rexroth German Axial Piston Pump
Models: A4VSO125DR/30R-PPB13N00, A4VSO71EO2/30R-VZB13N00, A4VSO71DRG/30R-VPB25N00, A4VSO71EO2/30R-PZB13N00, A4VSO71EO2/30R-VPB13N00
Brand Name |
Rexroth |
Place of Origin |
Fujian, China |
Warranty |
12 Months |
Video Outgoing-Inspection |
Provided |
Machinery Test Report |
Provided |
Application |
Machinery Repair Shops |
Material |
Iron |
Condition |
Original |
Type |
A4VSO125DR/30R-PPB13N00, A4VSO71EO2/30R-VZB13N00, A4VSO71DRG/30R-VPB25N00, A4VSO71EO2/30R-PZB13N00, A4VSO71EO2/30R-VPB13N00 |
Quality |
100% Tested Great Performance |
Certification |
ISO |
Feature |
Long Life, Low Noise |
Function |
Filter Diesel Oil |
Power |
Hydraulic Power |
Payment Term |
T/T 100% |
Rexroth A4VSO71 Series Partial Models
Working ports 13 and 25, flat key splines P and Z, seals P and V, control mode: DR, displacement: 71 (R forward rotation)
A4VSO71DR/30R-PPB13N00 A4VSO71DR/30R-PPB25N00
A4VSO71DR/30R-PZB13N00 A4VSO71DR/30R-PZB25N00
A4VSO71DR/30R-VPB13N00 A4VSO71DR/30R-VPB25N00
A4VSO71DR/30R-VZB13N00 A4VSO71DR/30R-VZB25N00
Working ports 13 and 25, flat key splines P and Z, seals P and V, control mode: LR2G
A4VSO71LR2G/30R-PPB13N00 A4VSO71LR2G/30R-PPB25N00
A4VSO71LR2G/30R-PZB13N00 A4VSO71LR2G/30R-PZB25N00
A4VSO71LR2G/30R-VPB13N00 A4VSO71LR2G/30R-VPB25N00
A4VSO71LR2G/30R-VZB13N00 A4VSO71LR2G/30R-VZB25N00
Working ports 13 and 25, flat key splines P and Z, seals P and V, control mode: DFR
A4VSO71DFR/30R-PPB13N00 A4VSO71DFR/30R-PPB25N00
A4VSO71DFR/30R-PZB13N00 A4VSO71DFR/30R-PZB25N00
A4VSO71DFR/30R-VPB13N00 A4VSO71DFR/30R-VPB25N00
A4VSO71DFR/30R-VZB13N00 A4VSO71DFR/30R-VZB25N00
Additional Models
AA4VSO250LR2/22R-PZB13N00
AA4VSO71DRG/10R-PPB13N00-SO318
AA4VSO250LR2G/30R-PZB13N00
AA4VSO40LR2D/10R-PPB13G40
AA4VSO125DR/22R-VPB13N00-SO292
AA4VSO40DR/10L-PZB13KB3-SO127
AA4VSO250LR2/22R-PPB13N00-SO5
AA4VSO71DRG/10R-PPB13K68
AA4VSO250DR/30R-PPB25U33-S2369
AA4VSO180DR/30R-FPB13K01
AA4VSO71DR/10R-PZB13K99
AA4VSO180DR/22R-PPB13M60-SO103
AA4VSO125DP/30R-PPB25UB3
AA4VSO71DRG/10R-PPB13K99
AA4VSO180DR/30R-VPB25N00
FAQ
What should be considered during commissioning and adjustment?
- Alignment: Ensure the coupling between the pump and motor has a gap of 3-5 mm to avoid thrust load on the pump's bearing, which could cause damage.
- Filling & Venting: Before starting, fill the pump casing with clean hydraulic fluid through the drain port to vent air. The drain line should be connected to the highest T port on the pump.
- Rotation Direction: Confirm the pump's specified rotation direction (viewed from the shaft end) and ensure the motor rotation matches. Incorrect rotation can damage the pump.
- Minimum Flow Setting: If the pump's minimum displacement is set too large, it may become impossible to lower the pressure setpoint by adjusting the control valve.
- DP Control Setup: For DP controls, the pressure differential across the pump's DP valve is the sum of the pre-set pressure differential on valve 2 and the differential set on valve 5 (at minimum pump displacement), typically set to a standard sum of 33 bar.
In which industries are A4VSO pumps commonly applied?
A4VSO pumps are widely used in high-pressure, heavy-duty industrial applications. Common industries include:
- Ceramic presses
- Refractory material presses
- Steel and forging equipment
- Metallurgical machinery
- Mining machinery
- Marine machinery
- Petroleum equipment
- Engineering machinery
- Machine tools
Note: This FAQ is based on technical information from publicly available sources related to Bosch Rexroth's A4VSO series pumps. For precise commissioning, troubleshooting, and detailed specifications, always consult the official factory documentation and manuals specific to your pump model and control type.