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Basic Information
- Series: A4VG Closed‑Circuit High‑Pressure Variable‑Displacement Axial Piston Hydraulic Pump (Rexroth Type)
- Featured Models:
A4VG40 EP2/32R‑NSD02F002A
OEM Part Number: R902132671
- Displacement: 40 cc/rev
- Pressure Rating: Rated 35 MPa, Peak 42 MPa
- Features: EP2 electro‑hydraulic proportional variable control, closed‑circuit design, high‑pressure resistant, precise flow regulation, low internal leakage, compact structure, heavy‑duty stable performance
- Application: Concrete mixer truck, road roller, rotary drilling rig, small‑medium construction machinery closed‑circuit hydraulic system
English FAQ
Q1: Model & part code explanation
- 40: Displacement 40cc/rev
- EP2: Electro‑hydraulic proportional variable control mode
- 32R: Series version & right‑hand rotation
- NSD02F002A: Port layout, mounting flange, seal and factory specification
- R902132671: Original Rexroth part number
Q2: Core advantages
Electro‑proportional control enables precise stepless flow adjustment; closed‑circuit structure with quick response, strong anti‑pollution ability, long‑life stable operation under continuous heavy‑load working conditions.
Q3: Compatibility
Standard OEM‑matched installation dimensions, fully interchangeable with original Rexroth A4VG pumps,
