PVK-2B-505

Characteristics of the Nachi PVK-2B-505 hydraulic pump

The Nachi PVK-2B-505 hydraulic pump is a variable displacement axial piston pump with a slant block, designed for hydraulic systems of construction equipment. Its key features are high working pressure, compact design and the ability to be through-driven, which allows the installation of additional pumps. The pump is equipped with a power regulator for optimal use of engine power and increased fuel efficiency.

Technical characteristics of the Nachi PVK-2B-505 hydraulic pump:

• Pump type: variable displacement axial piston pump
• Construction: Bent Axis Type
• Displacement: 50.5 cm³/rev
• Nominal pressure: 34.3 MPa (350 kgf/cm²)
• Maximum peak pressure: 39.2 MPa (400 kgf/cm²)
• Rated rotation speed: 2200 rpm
• Maximum rotation speed: 2500 rpm
• Power regulator: built-in (Constant horsepower control)
• Weight: approximately 35 kg
• Additional options: Thru-Drive for mounting an additional pump (e.g. gear pump)

PVK series pumps are widely used in hydraulic systems of various mining and construction equipment, such as:

• Excavators
• Drilling rigs
• Forklifts
• Other special equipment that requires high power and reliability.

Hydraulic pump cross number:

Installed in the model: Hitachi ZX40U-2, ZX40U-3, ZX50U-2, ZX50U-3

The company "Aspect Plus" offers a wide range of spare parts for the repair of the Nachi PVK-2B-505 hydraulic pump.