Engine Specifications: The
excavator is powered by a Yanmar 4TNV94L-BVLY engine, compliant with Tier 3 / Stage IIIA emission regulations. It delivers a gross power of 48.5 hp (36.2 kW) and a net power of 45.2 hp (33.7 kW) at 2,100 rpm. The engine features a peak torque of 155 lbf·ft (210 N·m) at 1,100 rpm and has four cylinders with a displacement of 186 in³ (3.05 L).
Track Drive:
The maximum travel speed is 2.4 mph (3.9 km/h) with a drawbar pull of 11,465 lbf (51 kN).
Undercarriage:
The undercarriage includes 16’’ (400 mm) shoe width, 76 shoes per side, one upper roller per side, and five bottom rollers per side.
Hydraulic System:
The main pumps provide a total flow of 41 gal/min (155 L/min) with a relief pressure of 3,553 psi (24.5 Mpa).
Swing System:
The swing speed is 9.2 rpm.
Reference Arm:
The arm length is 5’3’’ (1,600 mm) with a maximum arm breakout force of 6969 lbf (31 kN).
Working Ranges:
The maximum digging depth is 12’9’’ (3,875 mm), with a reach at ground level of 19’11’’ (6,065 mm). The maximum dig height is 19’ (5,790 mm) and the dump height is 13’7’’ (4,135 mm).
Bucket Performance:
The standard bucket heaped capacity is 0.27 yd³ (0.21 m³), with options ranging from 0.16 yd³ (0.12 m³) to 0.37 yd³ (0.28 m³). The maximum bucket breakout force is 9217 lbf (41 kN).
Service Capacities:
Fuel tank capacity is 31.2 gal (118 L), engine oil is 2.4 gal (9 L), cooling system is 3.7 gal (14 L), hydraulic reservoir is 21.7 gal (82 L), and the total hydraulic system capacity is 33 gal (125 L).
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. Specific lift points and capacities are detailed, with certain loads limited by hydraulic capacity.
Contact Information:
Liugong Construction Machinery N.A., LLC, located at 22220 Merchants Way, Suite 100, Katy, Texas 77449. Phone: (281) 579-8882, Fax: (281) 579-8388, Website: www.liugongna.com.