Engine Specifications: The CLG904C
Excavator is powered by a Yanmar engine with a gross power of 27.1 kW and a net power of 25.2 kW, both at 2,200 rpm. It features a peak torque of 144 N.m at 1,320 rpm, with a 4-cylinder configuration and a displacement of 2.2 L. The engine complies with Tier 2 / Stage IIIA emission regulations.
Performance and Capacity:
The excavator has a maximum digging depth of 3,100 mm and a standard bucket capacity of 0.11 m3. It operates with an operating weight of 4,000 kg. The machine's maximum travel speed is 5.2 km/h, with a gradeability of 58% and a drawbar pull of 17.7 kN.
Hydraulic and Swing Systems:
The hydraulic system includes main pumps with a total flow of 128.6 L/min and a relief pressure of 206 bar. The pilot pump flow is 10.8 L/min. The swing system operates at a speed of 10.8 rpm.
Undercarriage Details:
The undercarriage features a shoe width of 300 mm, with 82 shoes per side, 1 upper roller per side, and 4 bottom rollers per side.
Working Ranges and Bucket Performance:
The excavator's reach at ground level is 5,220 mm, with a maximum dig height of 5,000 mm and a dump height of 3,600 mm. The bucket breakout force is 29.5 kN, with bucket options ranging from 0.06 m3 to 0.3 m3 in heaped capacity.
Service Capacities:
The fuel tank capacity is 55 L, engine oil capacity is 6.5 L, cooling system capacity is 9 L, hydraulic reservoir capacity is 58 L, and the total hydraulic system capacity is 75 L.
Load and Lift Capacities:
The lift capacities are compliant with ISO 10567 standards, ensuring they do not exceed 87% of hydraulic lifting capacity or 75% tipping load. The load is limited by hydraulic capacity rather than tipping capacity.