Spare parts ► PVD-1B-32 PVD series Nachi Hydraulic parts

Characteristics of the Nachi PVD-1B-32 hydraulic pump
The Nachi PVD-1B-32 hydraulic pump is a dual axial piston pump with variable displacement and flow splitting function. It is designed for applications where high power, reliability and precise control of multiple hydraulic circuits are required simultaneously. Its compact design ensures efficient use of engine power and low noise.
Technical characteristics of the Nachi PVD-1B-32 hydraulic pump:
- Pump type: dual axial piston pump with variable displacement
- Design: Swash Plate Type
- Displacement: 32 + 32 cm3/rev (total 64 cm3/rev)
- Nominal pressure: 24.5 MPa (250 kgf/cm2)
- Maximum peak pressure: 27.9 MPa (285 kgf/cm2)
- Rated rotation speed: 2200 rpm
- Maximum rotation speed: 2650 rpm
- Direction of rotation: right (clockwise, viewed from the shaft side)
- Power regulator: built-in (Constant horsepower control)
- Weight: approximately 37.5 kg
- Additional options: possibility of installing an additional gear pump (up to 25 cm3/rev)
Application of Nachi tandem pumps:
PVD-1B pumps are typically installed on mini excavators and other compact construction equipment weighing between 3 and 5.5 tons. With the ability to deliver two equal flows, they are ideal for powering drive motors (providing straight-line motion) and simultaneously controlling work equipment.
Analogues of the hydraulic pump catalog number: 20/925683, 241-7972
Installed in the model:
- Hitachi ZX25, ZX27U-2, ZX30UR-2, ZX30UR-3, ZX27U-3F, ZX29U-3, ZX35U-2
- Kubota KX61-3
- JCB JS8030
- CAT 6040, 6040 FS, RH170, 302.5C
The company "Aspect Plus" offers a wide range of spare parts for the repair of the Nachi PVD-1B-32 hydraulic pump.
