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Liebherr R974B

Liebherr R974B

Brand: Liebherr
Category: Excavators
  • Weight 187834 lbs (85200 kg)
  • Horsepower 490 HP (365 kW)
  • Digging Depth 516 in. (1311 cm)

Specs

General Information

Manufacturer Liebherr
Model R974B
Excavator Type Large Excavators

Engine

Engine Make Kubota
Engine Model D9408 TI-E
Displacement 1050 cu. in. (17201,5 cc)
No of Cylinders 8
Gross Power 501.3 HP (373.8 kW)
Net Power 490 HP (365 kW)
Aspiration Turbocharged
Rated Power 1800 RPM

Electrical System

Operating Voltage 24 V
Alternator 80 A

Fluid Capacities

Fuel Capacity 338,2 gal (1280,2 l)
Hydraulic System Capacity 317,1 gal (1200,4 l)

Drive System

Drawbar Pull 159614.4 lbs (72,400 kg)
Max Travel Speed 1.8 mph (2,9 km)

Hydraulic System

Hydraulic Pump Type Pump Type Variable flow swash plate
Hydraulic Pump Flow Capacity 131.1 GPM (496 LPM)
Relief Valve Pressure 4932 psi (340 Bar)

Swing System

Swing Speed 5.5 RPM
Swing Torque 191,8 ft-lbs (260,0 Nm)

Bucket and Arm

Working Ranges

Max Digging Depth 516 in. (1311 cm)
Max Reach Along Ground 82,8 in. (210,3 cm)
Max Digging Reach 516,0 in. (1310,6 cm)

Dimensions

Overall Length 651,6 in. (1655,1 cm)
Cab Height 144,0 in. (365,8 cm)
Overall Width 171,6 in. (435,9 cm)
Tail Swing Radius 175,2 in. (445,0 cm)
Removal Counterweight Clearance 58,8 in. (149,4 cm)
Wheelbase 205,2 in. (521,2 cm)
Track Gauge 142,8 in. (362,7 cm)
Track Length 2460,0 in. (6248,4 cm)
Length of Track on Ground 205,2 in. (521,2 cm)
Ground Clearance 26,4 in. (67,1 cm)

Undercarriage

Ground Pressure 18,0 psi (124,1 kPa)
Shoe Size 23,7 in. (60,2 cm)
Undercarriage Width 142,8 in. (362,7 cm)
Number of Carrier Rollers per Side 2
Number of Track Rollers per Side 9
Number of Shoes per Side 2

Weights

Operating Weight 187834 lbs (85200 kg)

Our Rating

The overall rating is based on review by our experts.

7.6
  • Capacity 6 / 10
  • Compatibility 7 / 10
  • Design & Ergonomics 7 / 10
  • Durability 8 / 10
  • Environmental Impact 7 / 10
  • Fuel Efficiency 8 / 10
  • Maintenance 8 / 10
  • Maneuverability 7 / 10
  • Market Reputation 7 / 10
  • Safety 9 / 10
  • Second-Hand Market 8 / 10
  • Technology 9 / 10

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Disclaimer Note

While the information on this platform is carefully reviewed, we cannot guarantee the absence of possible errors or omissions. Therefore, we recommend verifying technical specifications with your dealer before making any purchases. The information provided here is for general purposes only and does not come with a guarantee of accuracy. It is crucial to obtain up-to-date and precise information before making any decisions.

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