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Published dimensions and weight

Liebherr R974B

The Liebherr R974B is a hydraulic excavator of about 85.2 t, powered by a 490 hp engine.

01Published dimensions and weight
Dimensions reference
Hydraulic Excavator category illustration
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight187833.9 lb85200 kg
03Selected published values35
Published highlights
  • Shipping Length Of Unit: 54.3 ft / 16550 mm
  • Shipping Height Of Unit: 21.33 ft / 6500 mm
  • Boom/Stick Option (Hex) 1: Boom 12000mm / Stick 9000mm
  • Boom/Stick Option (Hex) 2: Boom 14000mm / Stick 10500mm
Typical use

Hydraulic excavators are commonly used for digging, trenching, loading and site preparation. Published rows for Liebherr R974B include published operating weight of 187833.9 lb / 85200 kg, published engine power of 490 hp / 365.4 kw, published maximum speed of 1.74 mph / 2.8 km/h. These values describe the published configuration; verify the specific machine's configuration, attachments and records.

Buyer review notes
  • Compare the published “Shipping Length Of Unit” field (54.3 ft / 16550 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Shipping Height Of Unit” field (21.33 ft / 6500 mm) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Boom/Stick Option (Hex) 1” field (Boom 12000mm / Stick 9000mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications

Published values, clearly grouped.

Published specifications and measurements are organized by section for quick reference.

01

Boom/Stick Option (Hex) 1

Shipping Length Of Unit54.3 ft16550 mm
Shipping Height Of Unit21.33 ft6500 mm
Boom/Stick Option (Hex) 1Boom 12000mm / Stick 9000mmBoom 12000mm / Stick 9000mm
02

Boom/Stick Option (Hex) 2

Shipping Length Of Unit59.72 ft18200 mm
Shipping Height Of Unit26.25 ft8000 mm
Boom/Stick Option (Hex) 2Boom 14000mm / Stick 10500mmBoom 14000mm / Stick 10500mm
03

Dimensions

Ground Clearance2.16 ft657 mm
Height To Top Of Cab11.96 ft3645 mm
Width To Outside Of Tracks14.22 ft4334 mm
Length Of Track On Ground17.04 ft5192 mm
Tail Swing Radius14.57 ft4440 mm
Removal Counterweight Clearance4.89 ft1490 mm
04

Undercarriage

Track Gauge11.82 ft3600 mm
Shoe Size23.63 in600 mm
Drawbar Pull159614.34 lb710 kN
Number Of Carrier Rollers Per Side22
Max Travel Speed1.74 mph2.8 km/h
Ground Pressure17.93 psi123.56 kPa
Number Of Track Rollers Per Side99
05

Engine

Number Of Cylinders88
Engine Make22452245
Engine ModelD9408 TI-ED9408 TI-E
Net Power490 hp365.4 kw
Power Measured @1800 rpm1800 rpm
Displacement1049.7 cu in17.2 L
Aspirationturbochargedturbocharged
06

Operational

Operating Weight187833.9 lb85200 kg
Fuel Capacity338.2 gal1280 L
Hydraulic System Fluid Capacity317.1 gal1200 L
Operating Voltage24 V24 V
Alternator Supplied Amperage80 amps80 amps
Hydraulic System Relief Valve Pressure4931.3 psi34000 kPa
Hydraulic Pump Flow Capacity131.1 gal/min496 L/min
07

Swing Mechanism

Swing Speed5.5 rpm5.5 rpm
Swing Torque191766.2 lb ft260000 Nm
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Manufacturer-published specifications.

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