| 1. Chassis, Slewing Platform |
3 months |
| 2. Boom, Stick, Dozer Blade, Tracks |
3 months |
| 3. Travel Device, Drive Wheel, Guide Wheel, Hydraulic Tensioner, Carrier Rollers |
3 months |
| 4. Travel Motor, Main Pump, Slewing Motor, Slewing Support |
3 months |
| 5. Hydraulic Multi-Way Valve, Hydraulic Cylinder, Pilot Valve Lever |
3 months |
| 6. Oil Cooler, Oil Tank, Left and Right Control Boxes, Rotary Joint |
3 months |
| 7. Battery, Vehicle Covers, Vehicle Paint Surface |
3 months |
| 8. Vehicle Harness, Instrument Panel, Sensors, Power Switch, Coupling, Air Filter Assembly, Silencer |
3 months |
| 9. Steel Pipes, Joints, Flanges, High-Pressure Hoses, Exhaust Pipes, etc. |
3 months |