JIANGSU KNL HYDRAULIC PUMP INC.
| Payment Terms | L/C, T/T |
| Supply Ability | 10000 per month |
| Delivery Time | 5-8 days |
| Packaging Details | Carton Packings |
| Product name | Customizable High-Performance A4VG175 Charge Pump for Construction Machinery Hydraulic Systems | Rexroth A4VG Series | Halies |
| Model | Rexroth A4VG175 |
| Material | High-strength alloy steel / cast aluminum housing |
| Feature | High Pressure |
| Condition | New |
| Appliion | construction machinery |
| Brand Name | Halies |
| Model Number | Rexroth A4VG175 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 10000 per month |
| Delivery Time | 5-8 days | Packaging Details | Carton Packings |
| Product name | Customizable High-Performance A4VG175 Charge Pump for Construction Machinery Hydraulic Systems | Rexroth A4VG Series | Halies | Model | Rexroth A4VG175 |
| Material | High-strength alloy steel / cast aluminum housing | Feature | High Pressure |
| Condition | New | Appliion | construction machinery |
| Brand Name | Halies | Model Number | Rexroth A4VG175 |
| Place of Origin | China |
The A4VG175 charge pump is designed for the Rexroth A4VG Series variable axial piston pump, providing pilot pressure and cooling oil flow for the main hydraulic circuit. It plays a crucial role in maintaining system balance, pressure stability, and fluid circulation.
Halies supplies the A4VG175 charge pump assembly and internal components, manufactured from high-strength alloy materials, carburized, quenched, and precision-ground to ensure durability, efficiency, and reliable operation under high pressure and continuous duty.
Halies also supplies the complete range of Rexroth charge pumps, including A4VG, A4VSO, A10VSO, A2FO, and A7V models, covering all displacements and operating conditions.
| Item | Value |
|---|---|
| Product Name | A4VG175 Charge Pump |
| Brand | Rexroth |
| Compatible Model | A4VG175 Variable Axial Piston Pump |
| Type | Axial piston charge pump |
| Function | Provides pilot pressure and make-up oil flow for system cooling and balance |
| Displacement | Approx. 18–23 ml/r (customizable) |
| Rated Pressure | 25–35 bar |
| Peak Pressure | 40 bar |
| Material | High-strength alloy steel / cast aluminum housing |
| Surface Treatment | Carburized, quenched & precision ground |
| Rotation | CW / CCW available |
| Operating Temperature | -30℃ ~ +120℃ |
Construction Machinery: Excavators, cranes, loaders, concrete pump trucks
Mining Equipment: Hydraulic drills, breakers, and mining trucks
Agricultural Machinery: Harvesters and tractors
Industrial Systems: Hydraulic test benches, injection molding machines, power units
Marine Systems: Winches, propulsion, and deck cranes
Stable Oil Supply
Precision gears and optimized flow design ensure consistent pressure and flow.
High Wear Resistance
Heat-treated alloy steel components guarantee long service life.
Full OEM Compatibility
Directly interchangeable with Rexroth A4VG175 charge pump assemblies.
Low Noise & High Efficiency
Smooth gear engagement reduces noise and energy loss.
Customizable Options
Displacement, rotation direction, and flange type available upon request.
Conclusion:
The A4VG175 charge pump is an essential auxiliary component in the Rexroth A4VG hydraulic system. With precision engineering, robust materials, and reliable performance, Halies provides a cost-effective and durable replacement solution for high-demand construction and industrial applications.
Company Details
Business Type:
Manufacturer
Year Established:
2018
Total Annual:
20000000-50000000
Employee Number:
250~350
Ecer Certification：
Verified Supplier
Jiangsu Knl Hydraulic Pump Inc. is a high-end equipment manufacturer specializing in producing high-pressure plunger pumps, motors, hydraulic reducers and spare parts. The company is loed in Xushe Industrial Park, Yixing City, where the environment is elegant, the traffic is convenient and the geogr... Jiangsu Knl Hydraulic Pump Inc. is a high-end equipment manufacturer specializing in producing high-pressure plunger pumps, motors, hydraulic reducers and spare parts. The company is loed in Xushe Industrial Park, Yixing City, where the environment is elegant, the traffic is convenient and the geogr...
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