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Liebherr R946 Litronic Excavator

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General Specifications

Bucket

Maximum Bucket Capacity4 cu yd (3 cu m)

Capacities

Hydraulic system156 gal (590 l)

Electrical System

Alternatorthree-phase current 28 V / 100 A
Batteries2 x 180 Ah / 12 V volts
Engine idlingSensor controlled
Voltage24V

Engine

Air cleanerDry-type
Bore5 in (12 cm)
Cooling systemwater-cooled
Displacement640 cu in (10,488 cu cm)
Emission Tier LevelTier 4 Final
Engine ModelD936 A7
Horsepower, Net-ISO 9249299 hp (223 kw)
Horsepower, Net-SAE J1349295 hp (220 kw)
Max Torque1,453 lbs ft (1,970 nm)
Power Measured @1800 rpm
Stroke6 in (15 cm)
Torque Measured @1000 rpm

Hydraulic System

system pressure5511 psi

Operating Specifications

Operating Weight105,380 lbs (47,800 kg)

Swing Mechanism

Swing Speed8.7 rpm

Undercarriage

Drawbar Pull81,606 lbs (37,016 kg)
Max Travel Speed4 mph (6 kph)
Number of Carrier Rollers per Side2
Number of Track Rollers per Side9