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{"title":"Excavator Parts 123-1993 A8VO160 Main Pump 1231993 345B 330B Hydraulic Pump","imgUrl":"https:\/\/img.chinax.com\/nimg\/49\/66\/3b4fe15dc546a80bebb77b86b7b9-200x200-1\/excavator_parts_123_1993_a8vo160_main_pump_1231993_345b_330b_hydraulic_pump.jpg","attrs":{"Brand Name":"","Model Number":"330B","Certifiion":"ISO9001","Place of Origin":"Japan"}}
{"title":"Excavator E120B Hydraulic Main Pump VRD63 0990246 120B Hydraulic Pump Assembly","imgUrl":"https:\/\/img.chinax.com\/nimg\/46\/83\/e6316716b4eed318fe09a33336c8-200x200-1\/excavator_e120b_hydraulic_main_pump_vrd63_0990246_120b_hydraulic_pump_assembly.jpg","attrs":{"Brand Name":"","Model Number":"E120B","Certifiion":"ISO9001","Place of Origin":"Japan"}}
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
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.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Agent,Trading Company,Seller
Year Established:
1998
Total Annual:
500000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
About Xinfeng Machinery (XF) parts:
Xinfeng Machinery Parts Company was established in 1998. It is a professional team composed of high-quality technical personnel integrating production, maintenance, sales, and service. It is committed to providing customers with high-quality and effic... About Xinfeng Machinery (XF) parts:
Xinfeng Machinery Parts Company was established in 1998. It is a professional team composed of high-quality technical personnel integrating production, maintenance, sales, and service. It is committed to providing customers with high-quality and effic...
