56-7 Excavator Main Hydraulic Pump For Small Medium Excavator Construction Machinery
56-7 excavator main hydraulic pump is full aftermarket hydraulic assembly for small medium construction excavator machinery. This main pump unit provides stable hydraulic power for excavation, loading and rotary work of mini digging equipment after replacing old pump assemblies.
- Small mining, quarry light earthmoving excavation operation
- Country road, landscaping and municipal infrastructure construction projects
- River dredging, land reclamation and residential foundation excavation
- Garden renovation and small commercial building construction
- Long-term continuous light-load daily construction site operation
- Main pump oil leakage caused by aging internal rubber seals and worn valve plate
- Insufficient hydraulic 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
| Product Category | Hot Main Models & Part Numbers |
|---|---|
| Hydraulic Main Pump | 56-7, AP2D14, AP2D18, AP2D21, AP2D36, A8VO225 |
| Swing Hydraulic Motor | 60-8,120-8,160-8,200-7,360-7 Swing Motor Assembly |
| Travel Final Drive Motor | 130-7,160-8,200-7,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 Kit, AP2D18 Kit, AP2D21 Kit, Swing Motor Seal Kit |
A1: It applies to small mining, quarry, rural road, landscaping and residential foundation excavation for small medium excavator machinery.
A2: It solves pump oil leakage, low hydraulic pressure, slow arm movement, pump vibration and overheat failure of small excavator hydraulic system.
A3: Yes, it is brand new aftermarket main hydraulic pump assembly, fully compatible with small medium excavator construction machinery.
A4: Yes, our MOQ is 1 piece, we have sufficient factory 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 pump size, send your machine model number for free technical matching verification.
