Suitable for Komatsu PC400-5 excavator hydraulic pump HPV160 (Model: 708-27-04023 708-27-04022 708-27-04021 708-27-04123 708-27-04122）
Price:
Negotiable
MOQ:
1 Sets
Delivery Time:
5 days
Product Description
Suitable for Komatsu PC400-5 Excavator Hydraulic Pump HPV160
Compatible Models: 708-27-04023, 708-27-04022, 708-27-04021, 708-27-04123, 708-27-04122
Product Overview
High-quality hydraulic pump specifically designed for Komatsu PC400-5 excavators. This aftermarket part features the HPV160 dual variable displacement piston pump with integrated electro-hydraulic proportional regulator, ensuring optimal performance for construction machinery applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Main Relief Valve Pressure | 34.3 MPa (standard operating condition) |
| Boom/Arm Cylinder Safety Valve | 37.3 MPa |
| Bucket/Travel Motor Safety Valve | 34.3 MPa |
| Swing Motor Safety Valve | 25.0 MPa |
| Pilot Pressure | 2.9±0.1 MPa (full joystick stroke) |
| Power Matching System | Negative Flow Control (NFC) for energy efficiency |
Application Features
- Specifically engineered for Komatsu PC400-5 excavators with perfect compatibility
- Variable displacement pump structure enables on-demand flow adjustment
- Excellent performance in heavy-duty conditions with stable flow and pressure output
- Wear-resistant materials for enhanced durability in harsh environments
- Integrated pressure compensation valve improves combined movement smoothness
Installation & Compatibility
Designed specifically for Komatsu PC400-5/6 series excavators and integrates seamlessly with the main control valve (model KMX15RA).
Critical Maintenance Points:
- Prevent regulator spring fatigue to avoid insufficient pump output pressure
- Monitor plunger wear - oil temperature above 80℃ requires immediate inspection
About Xinfeng Machinery (XF) Parts
Established in 1998, Xinfeng Machinery Parts Company brings 25 years of expertise in the excavator industry. Our professional team provides comprehensive solutions including original used parts, rebuilt parts, original new parts, and OEM new parts for multiple equipment types.
Product Range: Hydraulic pumps, travel motors, final drives, main control valves, swing motors, and engines for leading brands including KOMATSU, HITACHI, JD, EC, CASE JCB, KOBELCO, NEW HOLLAND, SUMITOMO, KATO, BOB, DOOSAN, and HYUNDAI.
Maintenance Guidelines
- Replace hydraulic oil, oil return filter element, and pilot filter element according to prescribed maintenance periods
- Check for iron filings or copper filings on filter elements during maintenance
- Shorten replacement cycles when using breakers due to accelerated hydraulic oil deterioration
- Avoid prolonged operation without oil and ensure proper air bleeding after component replacement
- Maintain waterproofing - avoid deep water operation and direct water contact with electrical components
- Periodically replace gear oil in slewing reducer and traveling reducer
- Daily inspection of structure for cracks and deformation
- Park excavator on solid, stable, hard surfaces away from rivers, cliffs, or hillsides
- When parking, fully retract bucket cylinder and lower bucket to ground to prevent cylinder damage
Technical Support
Our experienced technical team is available for consultation on any excavator technical problems. All products come with a comprehensive customer satisfaction guarantee.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou XinFeng Engineering Machinery Co., Ltd.
Location
GuangZhou，CHINA（No.D01，YingFeng building，No1190.Zhongshan avenue central，tianhe district，Guangzhou.）
Contact Person
Kane