Categories ↠ Excavators ↠ Liebherr R974B

Liebherr R974B Excavator

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.

See all Liebherr R974Bs for sale

General Specifications

Boom/Stick Excavator Option 1

Shipping Height of Unit	21 ft (7 m)
Shipping Length of Unit	54 ft (17 m)

Boom/Stick Excavator Option 2

Shipping Height of Unit	26 ft (8 m)
Shipping Length of Unit	60 ft (18 m)

Boom/Stick Mat. Handler Option 1

Boom/Stick Option (MAT) 1	Gooseneck Boom 12000mm w/stick 9000mm
Max Depth	7 ft (2 m)
Max Height	7 ft (2 m)
Max Reach Along Ground	7 ft (2 m)

Boom/Stick Mat. Handler Option 2

Boom/Stick Option (MAT) 2	Gooseneck Boom 1400mm w/stick 10500mm
Max Depth	9 ft (3 m)
Max Height	8 ft (3 m)
Max Reach Along Ground	8 ft (2 m)

Dimensions

Digging Depth	43 ft (13 m)
Digging Reach	43 ft (13 m)
Ground Clearance	2 ft (1 m)
Height - Top of Cab	12 ft (4 m)
Length of Track on Ground	17 ft (5 m)
Removal Counterweight Clearance	5 ft (1 m)
Shipping Height	21 ft (7 m)
Shipping Length	54 ft (17 m)
Tail Swing Radius	15 ft (4 m)
Undercarriage Width	12 ft (4 m)
Upperstructure Clearance	5 ft (1 m)
Width to Outside of Tracks	14 ft (4 m)

Engine

Displacement	1,050 cu in (17,202 cu cm)
Engine Model	D9408 TI-E
Net Power	490 hp (365 kw)
Number of Cylinders	8
Power Measured @	1800 rpm

Hydraulic System

Pump Capacity	262 gpm (992 lpm)
Pump Type	Variable flow swash plate
Relief Pressure	4641.3 psi

Operating Specifications

Alternator Supplied Amperage	80 amps
Fuel Capacity	338 gal (1,280 l)
Hydraulic Pump Flow Capacity	131 gpm (496 lpm)
Hydraulic System Fluid Capacity	317 gal (1,200 l)
Hydraulic System Relief Valve Pressure	4931.3 psi
Operating Voltage	24 volts
Operating Weight w/o Attachment	201,723 lbs (91,500 kg)

Swing Mechanism

Swing Speed	5.5 rpm
Swing Torque	192 lbs ft (260 nm)

Track Undercarriage

Length of Track on Ground	17 ft (5 m)
Number of Shoes per Side	2
Number of Track Rollers per Side	9
Shoe Size	24 in (60 cm)

Transmission

Max Speed

2 mph (3 kph)

Undercarriage

Drawbar Pull	159,614 lbs (72,400 kg)
Ground Pressure	18 psi
Max Travel Speed	2 mph (3 kph)
Number of Carrier Rollers per Side	2
Number of Track Rollers per Side	9
Shoe Size	24 in (60 cm)
Track Gauge	12 ft (4 m)

Wheel Undercarriage

Wheelbase	17 ft (5 m)
Width w/ Stabilizers on Ground	15 ft (5 m)

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