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.
Backhoe Boom / Stick 1
Liebherr R974C Excavator Backhoe Boom / Stick 1 specifications
Max Cutting Height
40.70 ft (12.41 m)
Max Dig Depth
24.50 ft (7.47 m)
Max Dump Height
27.10 ft (8.26 m)
Max Reach on Ground
40.10 ft (12.22 m)
Backhoe Boom / Stick 2
Liebherr R974C Excavator Backhoe Boom / Stick 2 specifications
Max Cutting Height
42.40 ft (12.92 m)
Max Dig Depth
27.40 ft (8.35 m)
Max Dump Height
28.60 ft (8.72 m)
Max Reach on Ground
42.90 ft (13.08 m)
Backhoe Boom / Stick 3
Liebherr R974C Excavator Backhoe Boom / Stick 3 specifications
Max Cutting Height
44.00 ft (13.41 m)
Max Dig Depth
30.40 ft (9.27 m)
Max Dump Height
30.20 ft (9.20 m)
Max Reach on Ground
45.80 ft (13.96 m)
Backhoe Boom / Stick 4
Liebherr R974C Excavator Backhoe Boom / Stick 4 specifications
Max Cutting Height
44.20 ft (13.47 m)
Max Dig Depth
29.70 ft (9.05 m)
Max Dump Height
30.60 ft (9.33 m)
Max Reach on Ground
45.00 ft (13.72 m)
Boom/Stick Excavator Option 1
Liebherr R974C Excavator Boom/Stick Excavator Option 1 specifications
Max Digging Depth
27.80 ft (8.47 m)
Max Loading Height
29.20 ft (8.90 m)
Max Reach Along Ground
43.00 ft (13.11 m)
Shipping Height of Unit
17.90 ft (5.46 m)
Shipping Length of Unit
44.50 ft (13.56 m)
Bucket
Liebherr R974C Excavator Bucket specifications
Reference Bucket Capacity
6.90 cu yd (5.28 cu m)
Dimensions
Liebherr R974C Excavator Dimensions specifications
Ground Clearance
2.20 ft (0.67 m)
Height - Top of Cab
12.60 ft (3.84 m)
Height of Tracks
5.00 ft (1.52 m)
Length of Tracks
19.20 ft (5.85 m)
Tail Swing Radius
14.60 ft (4.45 m)
Upper Structure Ground Clearance
5.40 ft (1.65 m)
Width to Outside of Tracks
15.70 ft (4.79 m)
Engine
Liebherr R974C Excavator Engine specifications
Aspiration
Common-rail-injection turbo-charged after-cooled reduced emissions
Gross Power
543.00 hp (404.92 kw)
Net Power
529.80 hp (395.08 kw)
Number of Cylinders
8
Power Measured @
1800 rpm
Loading Shovel
Liebherr R974C Excavator Loading Shovel specifications
Loading Shovel
Shovel Attachment
Max Cutting Height
32.90 ft (10.03 m)
Max Dig Depth
9.90 ft (3.02 m)
Max Dig Reach
30.70 ft (9.36 m)
Max Dump Height
26.10 ft (7.96 m)
Operating Specifications
Liebherr R974C Excavator Operating Specifications specifications
Alternator Supplied Amperage
80 amps
Fuel Capacity
385.70 gal (1,459.87 l)
Hydraulic Pump Flow Capacity
340.00 gpm (1,286.90 lpm)
Hydraulic System Fluid Capacity
356.70 gal (1,350.11 l)
Hydraulic System Relief Valve Pressure
4641.3 psi
Operating Voltage
24 volts
Operating Weight
179,676.80 lbs (81,500.13 kg)
Swing Speed
5.9 rpm
Undercarriage
Liebherr R974C Excavator Undercarriage specifications
Backhoe Operating Weight - Shoe 1
186,070.20 lbs (84,400.13 kg)
Backhoe Operating Weight - Shoe 2
187,613.40 lbs (85,100.11 kg)
Backhoe Operating Weight - Shoe 3
190,038.50 lbs (86,200.12 kg)
Backhoe Shoe Width 1
19.70 in (50.04 cm)
Backhoe Shoe Width 2
23.70 in (60.20 cm)
Backhoe Shoe Width 3
29.60 in (75.18 cm)
Loading Shovel Operating Weight
197,093.30 lbs (89,400.13 kg)
Loading Shovel Shoe Width
19.70 in (50.04 cm)
Max Travel Speed
2.80 mph (4.51 kph)
Number of Lower Rollers
8
Number of Upper Rollers
2
Shoe Size
23.70 in (60.20 cm)
Track Gauge
11.90 ft (3.63 m)
