Liebherr R 944B Excavator


Boom/Stick Option (Hex) 1

Shipping Length Of Unit 35.93 ft in (10950 mm)
Shipping Height Of Unit 11.82 ft in (3600 mm)
Max Cutting Height 33.47 ft in (10200 mm)
Max Loading Height 23.13 ft in (7050 mm)
Max Reach Along Ground 32.49 ft in (9900 mm)
Max Digging Depth 20.51 ft in (6250 mm)
Boom/Stick Option (Hex) 1 Gooseneck Boom 6300mm / Stick 2100 mm

Boom/Stick Option (Hex) 2

Shipping Length Of Unit 35.77 ft in (10900 mm)
Max Cutting Height 34.13 ft in (10400 mm)
Shipping Height Of Unit 11.16 ft in (3400 mm)
Max Loading Height 23.79 ft in (7250 mm)
Max Reach Along Ground 34.13 ft in (10400 mm)
Max Digging Depth 22.15 ft in (6750 mm)
Boom/Stick Option (Hex) 2 Gooseneck Boom 6300mm / Stick 2600

Boom/Stick Option (Hex) 3

Shipping Length Of Unit 35.93 ft in (10950 mm)
Max Cutting Height 35.27 ft in (10750 mm)
Max Loading Height 24.94 ft in (7600 mm)
Shipping Height Of Unit 11.65 ft in (3550 mm)
Max Reach Along Ground 36.09 ft in (11000 mm)
Max Digging Depth 24.45 ft in (7450 mm)
Boom/Stick Option (Hex) 3 Gooseneck Boom 6300mm / Stick 3300

Boom/Stick Option (Hex) 4

Shipping Length Of Unit 36.09 ft in (11000 mm)
Shipping Height Of Unit 12.64 ft in (3850 mm)
Max Cutting Height 36.75 ft in (11200 mm)
Max Loading Height 26.25 ft in (8000 mm)
Max Reach Along Ground 38.72 ft in (11800 mm)
Max Digging Depth 27.07 ft in (8250 mm)
Boom/Stick Option (Hex) 4 Gooseneck Boom 6300mm / Stick 4100 mm

Boom/Stick Option (Hex) 5

Shipping Length Of Unit 39.05 ft in (11900 mm)
Shipping Height Of Unit 11 ft in (3350 mm)
Max Cutting Height 41.34 ft in (12600 mm)
Max Loading Height 30.68 ft in (9350 mm)
Max Reach Along Ground 35.77 ft in (10900 mm)
Max Digging Depth 21.82 ft in (6650 mm)
Boom/Stick Option (Hex) 5 Hydr. Adjustable Boom 4500mm / Stick 2100

Boom/Stick Option (Hex) 6

Max Cutting Height 42.66 ft in (13000 mm)
Max Loading Height 31.99 ft in (9750 mm)
Shipping Length Of Unit 39.05 ft in (11900 mm)
Max Reach Along Ground 37.41 ft in (11400 mm)
Shipping Height Of Unit 11.32 ft in (3450 mm)
Max Digging Depth 23.46 ft in (7150 mm)
Boom/Stick Option (Hex) 6 Hydr. Adjustable Boom 4500mm / Stick 2600 mm

Dimensions

Ground Clearance 1.78 ft in (540 mm)
Height To Top Of Cab 10.5 ft in (3200 mm)
Width To Outside Of Tracks 9.84 ft in (2998 mm)
Length Of Track On Ground 13.14 ft in (4005 mm)
Tail Swing Radius 11.16 ft in (3400 mm)
Removal Counterweight Clearance 4.19 ft in (1275 mm)

Undercarriage

Track Gauge 7.88 ft in (2400 mm)
Shoe Size 19.69 in (500 mm)
Ground Pressure 11.95 psi (82.37 kPa)
Number Of Track Rollers Per Side 9
Number Of Carrier Rollers Per Side 2
Max Travel Speed 3.11 mph (5 km/h)
Drawbar Pull 75535.8 lb (336 kN)

Engine Details

Number Of Cylinders 6
Engine Make Liebherr
Engine Model D 926 TI-E
Net Power 245 hp (182.7 kw)
Power Measured @ 2000 rpm
Aspiration Turbo-charged
Displacement 610.3 cu in (10 L)

Operational Specs

Operating Weight 79895.6 lb (36240 kg)
Fuel Tank Capacity 186.3 gal (705 L)
Hydraulic System Fluid Capacity 116.3 gal (440 L)
Operating Voltage 24 V
Alternator Supplied Amperage 55 amps
Hydraulic System Relief Valve Pressure 5076.4 psi (35000 kPa)
Hydraulic Pump Flow Capacity 137.4 gal/min (520 L/min)

Swing Mechanism

Swing Torque 83.2 lb ft (112.7 Nm)
Swing Speed 6.4 rpm

Buckets

Reference Bucket Capacity 2.4 yd3 (1.8 m3)
Minimum Bucket Capacity 0.8 yd3 (0.6 m3)
Maximum Bucket Capacity 3.5 yd3 (2.6 m3)
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