Liebherr R946 Litronic Excavator

Bucket

Maximum Bucket Capacity 4 cu yd (3 cu m)

Capacities

Hydraulic system 156 gal (590 l)

Electrical System

Alternator three-phase current 28 V / 100 A
Batteries 2 x 180 Ah / 12 V volts
Engine idling Sensor controlled
Voltage 24V

Engine

Air cleaner Dry-type
Bore 5 in (12 cm)
Cooling system water-cooled
Displacement 640 cu in (10,488 cu cm)
Emission Tier Level Tier 4 Final
Engine Model D936 A7
Horsepower, Net-ISO 9249 299 hp (223 kw)
Horsepower, Net-SAE J1349 295 hp (220 kw)
Max Torque 1,453 lbs ft (1,970 nm)
Power Measured @ 1800 rpm
Stroke 6 in (15 cm)
Torque Measured @ 1000 rpm

Hydraulic System

system pressure 5511 psi

Operating Specifications

Operating Weight 105,380 lbs (47,800 kg)

Swing Mechanism

Swing Speed 8.7 rpm

Undercarriage

Drawbar Pull 81,606 lbs (37,016 kg)
Max Travel Speed 4 mph (6 kph)
Number of Carrier Rollers per Side 2
Number of Track Rollers per Side 9
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