中文
480-5 Excavator Main Hydraulic Pump For Medium Excavator Construction Machinery
480-5 main hydraulic pump assembly is full aftermarket hydraulic power component for medium heavy-duty excavator construction machinery. This hydraulic pump unit provides stable rotary and digging power for medium excavation equipment after replacing old pump assemblies.
- Medium mining, quarry medium & heavy earthmoving excavation operation
- Highway, bridge and large municipal infrastructure construction projects
- River dredging, land reclamation and commercial building foundation excavation
- Large factory construction and municipal road renovation engineering
- Long-term continuous medium-heavy load daily construction site operation
- Hydraulic pump oil leakage caused by aging internal rubber seals and worn valve plate
- Insufficient pump pressure, slow arm & bucket movement speed
- Pump vibration, abnormal noise and pump overheating during machine work
- Worn piston shoe leading to weak digging power and low work efficiency
- Frequent pump breakdown, short service life of original hydraulic components
- 100% matched mounting dimension, direct replacement without modification
- High wear-resistant alloy & rubber materials, long service life
- Full factory pressure testing before shipment, stable hydraulic output
- Support 1pc trial order & mass bulk wholesale for global repair workshops & spare parts dealers
- Standard export wooden case packaging to avoid transit collision damage
- 6 months factory warranty for all aftermarket hydraulic pump assemblies
| Product Category | Hot Main Models & Part Numbers |
|---|---|
| Hydraulic Main Pump | 480-5, AP2D14, AP2D18, AP2D21, AP2D36, A8VO225 |
| Swing Hydraulic Motor | 120-8,160-8,200-7,360-7,450-7 Swing Motor Assembly |
| Travel Final Drive Motor | 130-7,200-7,360-7,GM35,GM60 Travel Spare Parts |
| Engine Spare Parts | 6BG1,4JG1,4JG2,6HK1,Engine Overhaul Kit,Piston,Cylinder Liner |
| Main Control Distribution Valve | Full Control Valve Assembly, Valve Plate, Spool Repair Kit |
| Hydraulic Overhaul Repair Kit | AP2D14 Repair Kit, AP2D18 Repair Kit, AP2D21 Repair Kit, Swing Motor Seal Kit |
A1: It applies to medium mining, quarry, highway construction, municipal infrastructure and building foundation excavation for medium heavy-duty excavator machinery.
A2: It solves pump oil leakage, insufficient hydraulic pressure, slow arm movement, pump vibration and overheat failure of medium excavator hydraulic system.
A3: Yes, it is brand new main hydraulic pump assembly, fully compatible with medium excavator construction machinery.
A4: Yes, our MOQ is 1 piece, we have sufficient factory bulk stock for global repair shops and spare parts distributors.
A5: We provide 6 months factory warranty for all hydraulic aftermarket pump assemblies.
A6: We supply full series excavator spare parts including hydraulic main pump, swing hydraulic motor, travel final drive motor, engine spare parts, distribution control valve and all hydraulic overhaul repair kits.
Global excavator repair shops & spare parts suppliers are welcome to send inquiry for stable factory supply. If you cannot confirm matching machine size, send your model number for free technical matching verification.
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