1 Source Power and Equipment

Specifications

• 2019 LiuGong Medium Excavators 922E
• Year2019
• ManufacturerLiuGong
• Model NameMedium Excavators
• Trim Name922E
• Generic Type (Primary)Compact
• EngineModel: QSB 6.7
• EmissionsEPA Tier 4 Final / Stage IV
• Engine ManufacturerCummins
• AspirationVariable-Geometry Turbocharger
• Displacement6.7 L (409 in3 )
• Engine PowerGross power: 129 kW (173 hp) @ 2,100 rpm | Net power: 119 kW (160 hp) @ 2,100 rpm
• Engine TorquePeak torque: 809 N-m (596 lb-ft) @ 1,500 rpm
• Cylinder Liners6
• BoreBoom Cylinder: 105 mm (4.1 in) | Stick Cylinder: 115 mm (4.5 in) | Bucket Cylinder: 95 mm (3.7 in)
• StrokeBoom Cylinder: 990 mm (3' 3") | Stick Cylinder: 1,175 mm (3' 11") | Bucket Cylinder: 885 mm (2' 11")
• FeaturesGradeability: 35° / 70% | Track shoe each side: 49 | Bottom rollers each side: 9 | Top rollers each side: 2
• Electric
• ElectricalSystem voltage: 24V
• Startermotor: 24V - 4.8kW (24v 6.4 hp)
• Alternator24V - 70A
• Battery2 x 12V
• Performance
• Noise LevelInterior sound level ( ISO 6396): 69 dB( A ) | Exterior sound level ( ISO 6395): 100 dB( A )
• Hydraulics
• Hydraulic PumpMain: Two variable displacement piston pumps | Pilot: Gear pump
• Hydraulic FlowMain Maximum: 2 × 224 L/min (59 gal/min) | Pilot Maximum: 19 L/min (5 gal/min)
• Maximum PressureImplement: 34.3/37.3 MPa (4,974 / 5,490 psi) | Travel circuit: 34.3 MPa (4,974 psi) | Slew circuit: 25.5 MPa (3,698 psi) | Pilot circuit: 3.9 MPa (565 psi)
• Operational
• Maximum Torque Rise, PTOSwing torque: 78,200 N-m (57,677 lb-ft)
• Operating ConditionsMax. drawbar pull: 220 kN (49,458 lb) | Bucket digging force (ISO) Normal: 140 kN (31,473 lbf) | Bucket digging force (ISO) Power boost: 152 kN (34,170 lbf) | Stick digging force (ISO) Normal: 97 kN (21,806 lbf) | Stick digging force (ISO) Power boost: 105 kN (23,640 lbf)
• Operating SpeedMax. travel speed High: 5.6 km/h (3.5 mph) | Max. travel speed Low: 3.3 km/h (2.1 mph) | Swing speed: 11.4 rpm
• DimensionsLink pitch: 190 mm (7.5 in) | Shoe width, triple grouser: 600 mm (24.0 in) | Boom: 5.7 m (18.7 ft) | Max. digging reach: 9,870 mm (32.3 ft) | Max. digging reach on ground: 9,685 mm (31.7 ft) | Max. digging depth: 6,562 mm (21.5 ft) | Max. digging depth 2.4 m (8 ft) lelvel: 6,390 mm (20.9 ft) | Max. vertical wall digging depth: 5,080 mm (16.6 ft) | Min. front swing radius: 3,090 mm (10.1 ft) | Bucket tip radius: 1,450 mm (4.7 ft)
• HeightMax. cutting: 9,945 mm (32.6 ft) | Max. dumping: 7,170 mm (23.5 ft)
• Capacities
• Fuel Capacity420 L (111 gal)
• Oil capacityEngine: 25 L (6.6 gal)
• Cooling25 L (6.6 gal)
• Hydraulic Capacityreservoir: 210 L (55.5 gal) | system total: 330 L (87.1 gal)
• Tank TypeDEF tank: 35 L (9.2 gal)