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Basic Information
- Series: A4VG Closed‑Circuit Variable Displacement Axial Piston Hydraulic Pump (Rexroth replacement type)
- Displacements: 28, 40, 56, 71 cc/rev
- Supply: Complete pumps + full repair kits (piston, cylinder block, valve plate, shoe plate, seal kits etc.)
- Pressure Rating: Rated 35 MPa, Peak 42 MPa
- Features: Chinese OEM manufacturer, interchangeable with original Rexroth A4VG pumps, high precision, wear‑resistant, low noise, stable closed‑circuit performance
- Application: Concrete mixer truck, road roller, excavator, rotary drilling rig, small‑medium construction machinery closed hydraulic system
English FAQ
Q1: What products we provide?
We supply whole A4VG hydraulic pumps and matched repair kits including pistons, cylinder blocks, valve plates, swash plates, seal kits and spare parts for maintenance.
Q2: Core advantages
Direct Chinese factory supply, cost‑effective, strict quality control, fully interchangeable with original A4VG series, fast delivery, one‑stop hydraulic pump & repair parts service.
Q3: Compatibility
100% match original mounting size, port connection and control parameters, direct replacement without modification.
