- Width Over Tracks: 8.34 ft / 2540 mm
- Height To Top Of Cab: 11.26 ft / 3430 mm
- Length Of Track On Ground: 9.84 ft / 2999 mm
- Ground Clearance: 1.81 ft / 551 mm
Published dimensions and weight
Liebherr PR746 LITRONIC
The Liebherr PR746 LITRONIC is a 30.8 t-class crawler tractor with a 248.1 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight67902.4 lb30800 kg
03Selected published values50
Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Liebherr PR746 LITRONIC include published operating weight of 67902.4 lb / 30800 kg, published engine power of 248.1 hp / 185 kw, published hydraulic flow of 67.7 gal/min / 256 L/min. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Width Over Tracks” field (8.34 ft / 2540 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Cab” field (11.26 ft / 3430 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Length Of Track On Ground” field (9.84 ft / 2999 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Width Over Tracks8.34 ft2540 mm
Height To Top Of Cab11.26 ft3430 mm
Length Of Track On Ground9.84 ft2999 mm
Ground Clearance1.81 ft551 mm
Track Gauge6.5 ft1980 mm
Undercarriage
Number Of Track Rollers Per Side77
Track Shoe Width24.02 in610 mm
Number Of Carrier Rollers Per Side22
Engine
Starter10.5 hp7.8 kw
Lubrication SystemPressurized lube systemPressurized lube system
Injection SystemDirect fuel injectionDirect fuel injection
Battery2 x 180 Ah2 x 180 Ah
Engine ModelD 936 A7 Emission regulations , EPA /CARB Tier 4fD 936 A7 Emission regulations , EPA /CARB Tier 4f
Cooling SystemHydrostatic fan driveHydrostatic fan drive
Air CleanerDry-type air cleanerDry-type air cleaner
Net Power248.1 hp185 kw
Power Measured @1600 rpm1600 rpm
Displacement476 cu in7.8 L
AspirationTurbochangedTurbochanged
Max Power281.7 hp210 kw
Operational
Def Tank Capacity15 gal56.5 L
Operating Weight67902.4 lb30800 kg
Fuel Capacity133.5 gal505 L
Cooling System Fluid Capacity13 gal49 L
Engine Oil Capacity11.4 gal43 L
Hydraulic Fluid Capacity29.6 gal112 L
Final Drives Fluid Capacity4.5 gal17 L
Operating Voltage24 V24 V
Alternator Supplied Amperage140 amps140 amps
Transmission
SteeringHydrostaticHydrostatic
Transmission TypeInfinitely variable hydrostatic travel drive, independent drive for each trackInfinitely variable hydrostatic travel drive, independent drive for each track
Max Speed - Reverse2.5 mph4.1 km/h
Hydraulic System
System Pressure3770 psi25993.3 kPa
Hydraulic SystemLoad sensing (demand-controlled)Load sensing (demand-controlled)
ControlsSingle joystick for all blade functionsSingle joystick for all blade functions
Control Valve2 segments, expandable to 42 segments, expandable to 4
Pump TypeSwash plate piston pumpSwash plate piston pump
Pump Flow Capacity67.7 gal/min256 L/min
FiltrationReturn filter with magnetic rod in the hydraulic tankReturn filter with magnetic rod in the hydraulic tank
Standard Blade
Width12.2 ft3690 mm
Height60.8 in1544 mm
Capacity9.5 yd37.2 m3
Cutting Depth20.3 in515 mm
Lifting Height4.1 ft1244 mm
Blade Pitch Adjustment10 degrees10 degrees
Max. Blade Tilt1.9 ft562 mm
Overall Length, Blade Straight20.2 ft6129 mm
Brakes
Parking BrakeMulti-disk brake, wear-free, automatically applied with neutral joystick positionMulti-disk brake, wear-free, automatically applied with neutral joystick position
Service BrakeHydrostatic (self-locking), wear-freeHydrostatic (self-locking), wear-free
Travel ControlSingle joystick for all travel and steering functions. Optional: detented Joystick, with inching pedalSingle joystick for all travel and steering functions. Optional: detented Joystick, with inching pedal
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Manufacturer-published specifications.