120-6 Swing Hydraulic Motor Assembly For Small Medium Excavator Construction Machinery
120-6 swing hydraulic motor assembly is complete aftermarket rotary hydraulic spare part for small medium light-duty excavator construction machinery. This integrated swing motor unit restores stable rotation performance of mini excavation equipment after replacement.
- Small mining, quarry light earthmoving excavation operation
- Country road, landscaping and small municipal infrastructure 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
- Swing system oil leakage caused by aging internal seals and worn housing
- Insufficient swing torque, slow rotation under medium load
- Swing jitter, abnormal vibration and loud rotation noise
- Worn piston & valve plate leading to swing stall and rotation failure
- Short service life of original swing motor, frequent maintenance downtime
| Product Category | Hot Main Models & Part Numbers |
|---|---|
| Hydraulic Main Pump | AP2D14, AP2D18, AP2D21, AP2D36, A8VO225, 1250-7 |
| Swing Hydraulic Motor | 120-6, 160-7, 160-8, 200-6, 200-7, 360-7 Swing Motor Assembly |
| Travel Final Drive Motor | 120-6, 130-7, 200-7, 360-7, GM35, GM60 Travel Spare Parts |
| Engine Spare Parts | 6BG1, 4JG1, 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 small mining, quarry, rural road construction, municipal infrastructure and small building foundation excavation for small medium excavator machinery.
A2: It solves swing oil leakage, insufficient torque, rotation jitter and abnormal vibration failure of small excavator rotary system.
A3: Yes, it is brand new aftermarket swing hydraulic motor 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 swing motor aftermarket spare parts.
A6: We supply full series excavator spare parts including hydraulic main pump, 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 size, send your machine model number for free technical matching verification.
