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21 ton excavator, Isuzu (Japan) engine, Kawasaki valve and Parker pump, Doosan travel motor and Sungbo swing motor. 0.9m3 bucket capacity, self-made boom, arm, bucket, chassis, platform and bucket. With air conditioner.

Engine System:

Brand & Origin: ISUZU（Japan）

Rated Power: 113.2/2100 kw/rpm

Max. Torque: 550/1600 Nm/rpm

Idling Speed: 950rpm

Engine Displacement: 6.494L

Cylinder No.-Bore/Stroke: 6-105mmx125mm

Hydraulic System:

Main pump: KAWASAKI

Rated Pressure: 34.3MPa

Multiple Unit Valve: Parker

Rated Pressure: 34.3MPa

Travel Motor: Doosan

Traveling Speed (H/L): 5.2/3.2km/h

Swing Motor:Sungbo

Swing Speed: 12r/min

Working Specifications:

Weight: 21020kg

Bucket Capacity: 0.9m3

Bucket Width: 1150mm

Bucket Digging Force: 120kN

Arm Digging Force: 94.5kN

Ground Pressure:48KPa

Grade Ability: 70%

Max. Digging Depth: 6486mm

Max. Digging Height: 10095mm

Max. Digging Radius: 9813mm

Max. Discharging Height :7196mm

Min. Ground Clearance: 460mm

Min. Swing Radius: 2708mm

Dimensions（LxWxH）: 9400mmx2800mmx3010mm