1. Adopted caterpillar technology Shanghi diesel engine, rated power: 162kw 2. Single stage, 4 elements twin turbo ZL50 torque converter and planetary gearbox from Hangzhou Advance Gearbox Group. 3. Twin pumps merging hydraulic system. 4. Double sealed hydraulic pipeline joints. 5. Gear-shift with 4 formard and 3 reverse. Strengthened axsles. 6. Air over hydraulic caliper disc on four wheels brakes 7. Both walking and working are force-colled. Working device with automaticlly leveling ability at high position. 8. Buckets articulated points take sealed, lubricated dust-proof layers. 9. Air break control, expand hoof type parking brake and emergency brake 10. Large space articulated frames. 11. Joystick control. 12. Rated capacity: 3.0CBM, Rated load: 5ton. Dumping heiht; 3100mm Optional engine: 1)Dongfeng Cummins6CTA8.3-C215 162kw 2)Weichai Steyr 162kw Optional device: Quick hitch/pallet fork/rops/ air conditioner