Rexroth gear pump AZPB external gear pump
- high load plain bearings;
- drive shafts in different designs;
- Coupling pump can be provided;
-Pipe connection: connecting flange or pipe thread;
— multiple design variables;
- Optimized pressure vibration reduces noise emission and vibration excitation in the system;
- Reinforced shaft and housing greatly extend service life.
Rexroth external gear pump B series specifications are as follows:
Structure External gear pump
Mounting Flange or through-bolt with sleeve
Line Port Female Thread, Flange
Rotation direction clockwise or counterclockwise,
(Viewed from the shaft) This hydraulic pump can only be driven in the direction of rotation shown
Installation position Any part
Load on shaft Radial and axial forces to be determined upon consultation
Ambient temperature range - 30 degree ... plus 80 degree . with NBR seals
- 20 degree .... plus 110 degree . with FKM seals
Fluids – Mineral oils shall comply with DIN 51 524,1-3; at higher loads,
At least a HLP hydraulic fluid according to recommended DIN 51 524 chapter 2 should be used;
– Complies with the requirements of RE 90220
– upon consultation, other working fluids can be used
Viscosity 12...800 mm2/s, permissible range
20...100 mm2/s, recommended range
...2000 mm2/, the permissible range for starting the pump
Fluid temperature range up to plus 80 degree with NBR seals
up to plus 110 degree with FKM seals
Filtration ) cleanliness class at least 20/18/15,
Compliant with ISO 4406 (1999)
Sliding bearings are used for heavy-duty applications; standard drive shafts are used; connecting flanges or internal threads are used for the pipeline oil ports; the reinforced design of the shaft and the use of gray cast iron pump cover extend the service life of the pump; Scale production for consistent high quality; many configuration variants available. AZPB external gear pump
