Specifications

  220

Engine

Model

Cummins QSB6.7 (Stage ⅢA)

Rated power

145kW/2000rpm

Max. torque

929N../1500rpm

Bore × Stroke

107mm×124mm

Displacement 

6.7 L

Comment

Maintain the rated power at2300melevation.

Operating weight

Summary

Operating weight：22000kg

The operating weight includes the weight of5700 mmstandard boom,2900 mmstandard arm,1.16m3standard bucket,
600 mmtrack shoes, lubricating oil, coolant, the full diesel oil tank and the rest standard configuration units.

Ground pressure

45 kPa (Lengthened type:50 kPa)

Fluid capacity

Fuel tank

350 L

Cooling system

23 L

Engine oil

18 L

Swing drive unit

3.8 L

Traveling gear

2×3.3 L

Hydraulic oil tank

220 L

Swing mechanism

High torque plunger motor and 2-stage planetary reducer drive. Brake inside loading motor is applied by spring and released by hydraulic unit. The automatic braking is available when the swing control lever is in neutral position.

Swing speed :12.1 rpm

 (Lengthened type:8 rpm)

Travel drive

Summary

The integrated 2-speed plunger hydraulic motor and reducer drive, motor and hydraulic pipeline are arranged inside the track frame to prevent the damage caused by the rugged road surface; The motor inside is provided with the service brake and shock absorption valve to ensure the smooth running and stop and the reliable braking.

Taveling speed

3.0 -5.1 km/h

Gradeability

35°(70%)

Maximum Traction

222 kN

Hydraulic system

Standard track shoe width

600 mm

No. of track shoe

49 (each side)

No. of carrier rollers

2 (each side)

No. of track rollers

9 (each side)

Operating equipment

Each machine action is under the pilot control. The right lever controls the motion of boom and bucket while the left lever controls the arm motion and upper structure swing. The foot pilot valve is provided with the lever joystick to control the machine traveling or turning by the foot or lever. The traveling gear shift adopts the solenoid switch control. 

Electrical system

System voltage:24 V

Battery:12 V，120 A×2