- Category: Excavators ➔
- Manufacturer: Liebherr ➔
- Model: R974C ➔
The Liebherr R974C Excavator is a powerhouse machine designed for heavy-duty digging and loading operations. With impressive reach and dig depths across multiple boom and stick configurations, this excavator boasts a generous bucket capacity and robust operating specifications. Its advanced engine technology delivers high horsepower and reduced emissions, while the spacious cab ensures operator comfort and control. Whether tackling excavation projects or handling materials, the Liebherr R974C Excavator provides efficiency and reliability on the job site.
General Specifications
Backhoe Boom / Stick 1
Max Cutting Height | 41 ft (12 m)
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Max Dig Depth | 25 ft (7 m)
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Max Dump Height | 27 ft (8 m)
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Max Reach on Ground | 40 ft (12 m)
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Backhoe Boom / Stick 2
Max Cutting Height | 42 ft (13 m)
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Max Dig Depth | 27 ft (8 m)
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Max Dump Height | 29 ft (9 m)
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Max Reach on Ground | 43 ft (13 m)
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Backhoe Boom / Stick 3
Max Cutting Height | 44 ft (13 m)
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Max Dig Depth | 30 ft (9 m)
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Max Dump Height | 30 ft (9 m)
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Max Reach on Ground | 46 ft (14 m)
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Backhoe Boom / Stick 4
Max Cutting Height | 44 ft (13 m)
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Max Dig Depth | 30 ft (9 m)
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Max Dump Height | 31 ft (9 m)
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Max Reach on Ground | 45 ft (14 m)
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Boom/Stick Excavator Option 1
Max Digging Depth | 28 ft (8 m)
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Max Loading Height | 29 ft (9 m)
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Max Reach Along Ground | 43 ft (13 m)
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Shipping Height of Unit | 18 ft (5 m)
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Shipping Length of Unit | 45 ft (14 m)
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Bucket
Reference Bucket Capacity | 7 cu yd (5 cu m)
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Dimensions
Ground Clearance | 2 ft (1 m)
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Height - Top of Cab | 13 ft (4 m)
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Height of Tracks | 5 ft (2 m)
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Length of Tracks | 19 ft (6 m)
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Tail Swing Radius | 15 ft (4 m)
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Upper Structure Ground Clearance | 5 ft (2 m)
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Width to Outside of Tracks | 16 ft (5 m)
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Engine
Aspiration | Common-rail-injection turbo-charged after-cooled reduced emissions
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Gross Power | 543 hp (405 kw)
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Net Power | 530 hp (395 kw)
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Number of Cylinders | 8
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Power Measured @ | 1800 rpm
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Loading Shovel
Loading Shovel | Shovel Attachment
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Max Cutting Height | 33 ft (10 m)
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Max Dig Depth | 10 ft (3 m)
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Max Dig Reach | 31 ft (9 m)
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Max Dump Height | 26 ft (8 m)
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Operating Specifications
Alternator Supplied Amperage | 80 amps
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Fuel Capacity | 386 gal (1,460 l)
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Hydraulic Pump Flow Capacity | 340 gpm (1,287 lpm)
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Hydraulic System Fluid Capacity | 357 gal (1,350 l)
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Hydraulic System Relief Valve Pressure | 4641.3 psi
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Operating Voltage | 24 volts
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Operating Weight | 179,677 lbs (81,500 kg)
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Swing Speed | 5.9 rpm
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Undercarriage
Backhoe Operating Weight - Shoe 1 | 186,070 lbs (84,400 kg)
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Backhoe Operating Weight - Shoe 2 | 187,613 lbs (85,100 kg)
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Backhoe Operating Weight - Shoe 3 | 190,039 lbs (86,200 kg)
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Backhoe Shoe Width 1 | 20 in (50 cm)
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Backhoe Shoe Width 2 | 24 in (60 cm)
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Backhoe Shoe Width 3 | 30 in (75 cm)
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Loading Shovel Operating Weight | 197,093 lbs (89,400 kg)
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Loading Shovel Shoe Width | 20 in (50 cm)
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Max Travel Speed | 3 mph (5 kph)
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Number of Lower Rollers | 8
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Number of Upper Rollers | 2
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Shoe Size | 24 in (60 cm)
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Track Gauge | 12 ft (4 m)
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