Liebherr R974B Excavator Specs

Category: Excavators ➔
Manufacturer: Liebherr ➔
Model: R974B ➔

The Liebherr R974B Excavator is a powerful and versatile machine designed to tackle a wide range of tasks with efficiency and precision. With a net power of 490 hp and a hydraulic system pump capacity of 262.1 gpm, this excavator is equipped to handle digging depths of up to 43 ft and reaches of 43 ft. Its robust engine model D9408 TI-E and advanced hydraulic system make it a reliable and high-performing choice for heavy-duty construction projects.

Boom/Stick 1

Liebherr R974B Excavator Boom/Stick 1 specifications
Boom/Stick 1	Boom 12000mm / Stick 9000mm
Shipping Height Of Unit	21.33 ft (6.50 m)
Shipping Length Of Unit	54.30 ft (16.55 m)

Boom/Stick 2

Liebherr R974B Excavator Boom/Stick 2 specifications
Boom/Stick 2	Boom 14000mm / Stick 10500mm
Shipping Height Of Unit	26.25 ft (8.00 m)
Shipping Length Of Unit	59.72 ft (18.20 m)

Dimensions

Liebherr R974B Excavator Dimensions specifications
Ground Clearance	2.16 ft (0.66 m)
Height To Top Of Cab	11.96 ft (3.65 m)
Length Of Track On Ground	17.04 ft (5.19 m)
Removal Counterweight Clearance	4.89 ft (1.49 m)
Tail Swing Radius	14.57 ft (4.44 m)
Width To Outside Of Tracks	14.22 ft (4.33 m)

Engine

Liebherr R974B Excavator Engine specifications
Aspiration	turbocharged
Displacement	1,049.70 cu in (17,201.54 cu cm)
Engine Make	2245
Engine Model	D9408 TI-E
Net Power	490.00 hp (365.40 kw)
Number Of Cylinders	8
Power Measured @	1800 rpm

Operational

Liebherr R974B Excavator Operational specifications
Alternator Supplied Amperage	80 amps
Fuel Capacity	338.20 gal (1,280.09 l)
Hydraulic Pump Flow Capacity	131.10 gpm (496.21 lpm)
Hydraulic System Fluid Capacity	317.10 gal (1,200.22 l)
Hydraulic System Relief Valve Pressure	4931.3 psi
Operating Voltage	24 V
Operating Weight	187,833.90 lbs (85,200.13 kg)

Swing Mechanism

Liebherr R974B Excavator Swing Mechanism specifications
Swing Speed	5.5 rpm
Swing Torque	191,766.20 lbs ft (259,996.62 nm)

Undercarriage

Liebherr R974B Excavator Undercarriage specifications
Drawbar Pull	159,614.34 lbs (72,399.94 kg)
Ground Pressure	17.93 psi
Max Travel Speed	1.74 mph (2.80 kph)
Number Of Carrier Rollers Per Side	2
Number Of Track Rollers Per Side	9
Shoe Size	23.63 in (60.02 cm)
Track Gauge	11.82 ft (3.60 m)

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