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922E
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922E
Product catalog summary
Overview: The document provides detailed specifications for the LiuGong 922E Excavator, designed for tough environments. It includes information on engine performance, dimensions, lifting capacities, and other technical details.
Engine Specifications: The excavator is powered by a Cummins QSB6.7 Tier 4 Final engine, delivering a gross power of 173 hp (129 kW) at 2,100 rpm and a peak torque of 596 lb-ft at 1,500 rpm. It features a 6-cylinder configuration with a displacement of 409 in³ (6.5 L).
Performance Metrics: The operating weight is 51,522 lbs (23,370 kg) with a bucket capacity of 1.3 yd³ (1.0 m³). The maximum digging depth is 21 ft 5 in (6,562 mm), and the machine can reach a maximum dig height of 32 ft 3 in (9,870 mm).
Lifting Capacities: The document outlines lifting capacities at various heights and distances, compliant with ISO 10567 standards. The maximum reach is 28 ft 3 in, with specific load ratings provided for different conditions.
Hydraulic System: The hydraulic system features main pumps with a total flow of 2 x 59.3 gal/min (2 x 224 L/min) and a relief pressure of 4,974 psi (34.3 MPa). The boost pressure is 5,490 psi (37.3 MPa).
Undercarriage and Track Drive: The excavator has a shoe width of 31.5 in (800 mm) with 49 shoes per side. It offers a maximum travel speed of 3.5 mph (5.6 km/h) and a drawbar pull of 49,458 lbf (220 kN).
Service Capacities: The fuel tank capacity is 111 gal (420 L), with additional capacities for engine oil, cooling system, hydraulic reservoir, and DEF tank.
Additional Features: The swing system operates at a speed of 11.4 rpm, and the bucket breakout force is rated at 34,170 lbf (152 kN).
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Catalog excerpts
1. # Indicates the load is limited by hydraulic capacity rather than tipping capacity. 2. The above rated loads are in compliance with ISO 10567 hydraulic excavator lift capacity rating standard. They do not exceed 87% of hydraulic lifting capacity or 75% tipping load. 3. Ratings at bucket lift hook.
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.