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904DIII Excavators

Product catalog summary

Overview: The document provides detailed specifications for the CLG904D Excavator, designed by Guangxi Liugong Machinery Co., Ltd. It includes information on the engine, track drive, undercarriage, hydraulic system, swing system, working ranges, bucket performance, and service capacities.

Engine Specifications: The excavator is powered by a Yanmar 4TNV88-BSBKC engine, compliant with Stage IIIA emission regulations. It delivers a gross power of 27.1 kW (36.3 hp) and a net power of 25.2 kW (33.8 hp) at 2,200 rpm. The engine has a peak torque of 141.7 N·m at 1,320 rpm, with four cylinders and a displacement of 2.19 L.

Track Drive: The maximum travel speed is 4.4 km/h, with a gradeability of 58% and a drawbar pull of 17.7 kN.

Undercarriage: The shoe width is 300 mm, with 82 shoes per side, one upper roller per side, and four bottom rollers per side.

Hydraulic System: The main pumps have a total flow of 128.6 L/min, with a relief pressure of 20.6 MPa. The pilot pump flow is 10.8 L/min.

Swing System: The swing speed is 11.1 rpm.

Working Ranges: The maximum digging depth is 3,100 mm, with a reach at ground level of 5,220 mm. The maximum dig height is 5,000 mm, and the dump height is 3,600 mm.

Bucket Performance: The standard bucket heaped capacity is 0.11 m3, with options ranging from 0.06 m3 to 0.14 m3. The bucket breakout force is 28.3 kN.

Service Capacities: The fuel tank capacity is 55 L, engine oil is 6.5 L, cooling system is 9 L, hydraulic reservoir is 58 L, and the total hydraulic system capacity is 75 L.

Load Ratings: The load ratings comply with ISO 10567 standards, ensuring they do not exceed 87% of hydraulic lifting capacity or 75% tipping load. The ratings are provided for various lift point heights and maximum reach.

Catalog excerpts

Engine Yanmar Gross Power 27.1 kW (36.3 hp) @ 2,200 rpm Maximum Digging Depth 3,100 mm Standard Bucket Capacity 0.11 m3 TOUGH WORLD. TOUGH EQUIPMENT.

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liuGong ENGINE Emission Regulation Make Model Gross Power Net Power Peak Torque Number of Cylinders Displacement TRACK DRIVE Maximum Travel Speed Gradeability Drawbar Pull Number of Shoes per Side 82 Number of Upper Rollers per Side 1 Number of Bottom Rollers per Side 4 HYDRAULIC SYSTEM Main Pumps Total Flow Relief Pressure, main Pilot Pump Flow Arm Breakout Force, normal, ISO 17.6 kN WORKING RANGES Maximum Dig Depth 3,100 mm Reach at Ground Level 5,220 mm Depth of 8’ Level Bottom 2,620 mm Maximum Dig Depth of Vertical Wall 2,040 mm BUCKETPERFORMANCE Standard...

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904DIII Excavators

904DIII Excavators

Catalog excerpts

All Guangxi Liugong Machinery Co., Ltd. catalogs and technical brochures