8.5 ton excavator, Yanmar (Japan) engine, Toshiba (Japan) pump and valve, Jeil (Korea) travel motor and Toshiba (Japan) swing motor. 0.36cbm bucket capacity, self-made boom, arm, bucket, chassis, platform and bucket. With air conditioner. Engine System: Brand & Origin: Yanmar (Japan) Rated Power: 53.1/2200kw/rpm Max. Torque: 286.9~312.7Nm/1000rpm Idling Speed: 1000rpm Engine Displacement: 3.319L Cylinder No.-Bore/Stroke: 4-98mmx110mm Hydraulic System: Main pump: Toshiba (Japan) Rated Pressure: 27.5MPa Multiple Unit Valve: Toshiba (Japan) Rated Pressure: 27.5MPa Travel Motor: Jeil (Korea) Traveling Speed (H/L): 3.7/2.3 km/h Swing Motor: Toshiba (Japan) Swing Speed: 11rpm Working Specifications Weight: 8250kg Bucket Capacity: 0.36cbm Bucket Width: 728mm Bucket Digging Force: 63kN Arm Digging Force: 50kN Ground Pressure: 37KPa Grade Ability: 70% Max. Digging Depth: 4230mm Max. Digging Height: 7150mm Max. Digging Radius: 6794mm Max. Discharging Height: 5140mm Min. Ground Clearance: 367mm Min. Swing Radius: 2074mm Dimensions（LxWxH）: 8145mmx2283mmx2601mm