Liugong 975E HD

Specifications of Liugong 975E HD

Engine

• Aspiration Wastegate Turbo (WGT)
• Bore x Stroke 137 x 169 mm
• Bucket Capacity 5.6 m²
• Charged air cooling Aftercooler
• Cooling fan drive Hydraulic
• Displacement 15 L
• Emissions EPA Tier 3/EU Stage IIIA
• Engine manufacturer / type Cummins
• Engine Model QSM1577C
• Engine output - net 524 hp @ 1,800 rpm
• Operating Weight 75,000 kg
• Peak Torque 2,373 Nm @1,400 rpm
• Rated Power 1,800 rpm

Dimensions

• Arm Options 2,900 mm
• Boom 6,600 mm
• Counterweight Ground Clearance 1,495 mm
• Length to Center of Rollers 4,750 mm
• Min. Ground Clearance 867 mm
• Overall height of cab 3,620 mm
• Overall Width of Upper Structure **4,260 mm/3,390 mm
• Shipping Height - Top of Boom 4,710 mm
• Shipping Length 12,630 mm
• Tail swing radius 4,490 mm
• Track Length 5,990 mm
• Track Shoe Width 650 mm
• Tread gauge *3,350 mm/2,710 mm
• Undercarriage width *4,000 mm/3,360 mm

Hydraulic System

• Arm Cylinder -Bore x Stroke Ф215 x 1,935 mm
• Boom Cylinder -Bore x Stroke Ф200 × 1,720 mm
• Bucket Cylinder -Bore x Stroke 0210 x 1,415 mm
• Main Pump Type Two variable displacement piston pumps
• Max. Flow 2 x 476 L/min

Sound Performance

• Exterior Sound Level 107 dB(A)
• Interior Sound Level 71 dB(A)

Undercarriage

• Bottom Rollers - Each Side 6
• Link pitch 260.4 mm
• Shoe width, triple grouser 650 mm
• Top Rollers - Each Side 5
• Track Shoes - Each Side 48

Electrical

• Alternator 24 V-100 A
• Batteries 4 x 12 V
• Starter motor 24 V-9 kW
• Voltage 24 V

Working Ranges

• Arm Digging Force (ISO) 630/375 kN
• Arm Length 2,900 mm
• Boom Length 6,600 mm
• Bucket Capacity 5.6 m²
• Bucket Digging Force (ISO) 405/420 KN
• Max cutting height 10,950 mm
• Max digging depth 7,180 mm
• Max digging reach 2,900 mm
• Max dumping height 7,030 mm
• Max. Digging Depth, 2.44 m (8') Level 7,030 mm
• Max. digging reach at ground level 11,170 mm
• Max. vertical wall digging depth 4,080 mm
• Min. Front Swing Radius 4,900 mm

DRIVE

• Gradeability 35/70%
• Maximum Drawbar Pull 495 kN
• Travel speed(High/Low) 4.0/3.0 km/h

SERVICE CAPACITIES

• Cooling System 72 L
• Engine Oil 46 L
• Final Drive (each side) 20 L
• Fuel Tank 1,100 L
• Hydraulic Reservoir 360 L
• Hydraulic system, total 680 L

SWING SYSTEM

• Swing speed 6.8 rpm

RELIEF VALVE SETTINGS

• Implement Circuit 34.3/37.3 MPa
• Pilot Circuit 3.9 MPa
• Travel Circuit 34.3 MPa