Model: Cat C4.4 ACERT (four cylinder).
Net power: 90.0-110 kW (under different standards).
Displacement: 4.4 L, cylinder diameter x stroke: 105 mm x 127 mm
Speed: Run at 1700 rpm, drive at 2000 rpm.
Weight and size.
Working weight: 20300-20600 kg (including counterweight).
Transportation dimensions (length x width x height): 9530 mm x 2800-3170 mm x 3100 mm (affected by track shoe width).
Track gauge: 2200 mm, ground clearance: 470 mm
Hydraulic system.
Maximum flow rate: 429-442 L/min.
Work pressure: 35000 kPa for equipment and 34300 kPa for driving.
Rotation torque: 74.0-74.4 kN · m.
Performance indicators.
Maximum excavation depth: 6630-6720mm
Maximum driving speed: 5.9 km/h, maximum traction force of 205 kN
Fuel tank capacity: 345-364 L
Technical features
Energy saving and efficient: adopting intelligent power mode, fuel consumption is reduced by 20% compared to the previous generation.
Low maintenance cost: Maintenance interval extended to 1000 hours, supporting oil analysis and monitoring.
National IV emission standard: No need for urea solution, suitable for operation at an altitude of 3000 meters.
Intelligent operation: Comes standard with Cat GRADE assistance system to improve slope finishing accuracy
Core parameters
Engine.
Model: Cat C4.4 ACERT (four cylinder).
Net power: 90.0-110 kW (under different standards).
Displacement: 4.4 L, cylinder diameter x stroke: 105 mm x 127 mm
Speed: Run at 1700 rpm, drive at 2000 rpm.
Weight and size.
Working weight: 20300-20600 kg (including counterweight).
Transportation dimensions (length x width x height): 9530 mm x 2800-3170 mm x 3100 mm (affected by track shoe width).
Track gauge: 2200 mm, ground clearance: 470 mm
Hydraulic system.
Maximum flow rate: 429-442 L/min.
Work pressure: 35000 kPa for equipment and 34300 kPa for driving.
Rotation torque: 74.0-74.4 kN · m.
Performance indicators.
Maximum excavation depth: 6630-6720mm
Maximum driving speed: 5.9 km/h, maximum traction force of 205 kN
Fuel tank capacity: 345-364 L
Technical features
Energy saving and efficient: adopting intelligent power mode, fuel consumption is reduced by 20% compared to the previous generation.
Low maintenance cost: Maintenance interval extended to 1000 hours, supporting oil analysis and monitoring.
National IV emission standard: No need for urea solution, suitable for operation at an altitude of 3000 meters.
Intelligent operation: Comes standard with Cat GRADE assistance system to improve slope finishing accuracy