Liebherr R 974B Excavator


Boom/Stick Option (Hex) 1

Shipping Length Of Unit 54.3 ft in (16550 mm)
Shipping Height Of Unit 21.33 ft in (6500 mm)
Boom/Stick Option (Hex) 1 Boom 12000mm / Stick 9000 mm

Boom/Stick Option (Hex) 2

Shipping Length Of Unit 59.72 ft in (18200 mm)
Shipping Height Of Unit 26.25 ft in (8000 mm)
Boom/Stick Option (Hex) 2 Boom 14000mm / Stick 10500 mm

Dimensions

Ground Clearance 2.16 ft in (657 mm)
Height To Top Of Cab 11.96 ft in (3645 mm)
Width To Outside Of Tracks 14.22 ft in (4334 mm)
Length Of Track On Ground 17.04 ft in (5192 mm)
Tail Swing Radius 14.57 ft in (4440 mm)
Removal Counterweight Clearance 4.89 ft in (1490 mm)

Undercarriage

Track Gauge 11.82 ft in (3600 mm)
Shoe Size 23.63 in (600 mm)
Drawbar Pull 159614.34 lb (710 kN)
Number Of Carrier Rollers Per Side 2
Max Travel Speed 1.74 mph (2.8 km/h)
Ground Pressure 17.93 psi (123.56 kPa)
Number Of Track Rollers Per Side 9

Engine Details

Number Of Cylinders 8
Engine Make Liebherr
Engine Model D9408 TI-E
Net Power 490 hp (365.4 kw)
Power Measured @ 1800 rpm
Displacement 1049.7 cu in (17.2 L)
Aspiration Turbocharged

Operational Specs

Operating Weight 187833.9 lb (85200 kg)
Fuel Tank Capacity 338.2 gal (1280 L)
Hydraulic System Fluid Capacity 317.1 gal (1200 L)
Operating Voltage 24 V
Alternator Supplied Amperage 80 amps
Hydraulic System Relief Valve Pressure 4931.3 psi (34000 kPa)
Hydraulic Pump Flow Capacity 131.1 gal/min (496 L/min)

Swing Mechanism

Swing Speed 5.5 rpm
Swing Torque 191766.2 lb ft (260000 Nm)
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