Liebherr PR746 LITRONIC Crawler Dozer Specs

Category: Crawler Dozers ➔
Manufacturer: Liebherr ➔
Model: PR746 LITRONIC ➔

Brakes

Liebherr PR746 LITRONIC Crawler Dozer Brakes specifications
Parking Brake	Multi-disk brake, wear-free, automatically applied with neutral joystick position
Service Brake	Hydrostatic (self-locking), wear-free
Travel Control	Single joystick for all travel and steering functions. Optional: detented Joystick, with inching pedal

Dimensions

Liebherr PR746 LITRONIC Crawler Dozer Dimensions specifications
Ground Clearance	1.81 ft (0.55 m)
Height To Top Of Cab	11.26 ft (3.43 m)
Length Of Track On Ground	9.84 ft (3.00 m)
Track Gauge	6.50 ft (1.98 m)
Width Over Tracks	8.34 ft (2.54 m)

Engine

Liebherr PR746 LITRONIC Crawler Dozer Engine specifications
Air Cleaner	Dry-type air cleaner
Aspiration	Turbochanged
Battery	2 x 180 Ah
Cooling System	Hydrostatic fan drive
Displacement	476.00 cu in (7,800.26 cu cm)
Engine Model	D 936 A7 Emission regulations , EPA /CARB Tier 4f
Injection System	Direct fuel injection
Lubrication System	Pressurized lube system
Max Power	281.70 hp (210.07 kw)
Net Power	248.10 hp (185.01 kw)
Power Measured @	1600 rpm
Starter	10.50 hp (7.83 kw)

Hydraulic System

Liebherr PR746 LITRONIC Crawler Dozer Hydraulic System specifications
Control Valve	2 segments, expandable to 4
Controls	Single joystick for all blade functions
Filtration	Return filter with magnetic rod in the hydraulic tank
Hydraulic System	Load sensing (demand-controlled)
Pump Flow Capacity	67.70 gpm (256.24 lpm)
Pump Type	Swash plate piston pump
System Pressure	3770 psi

Operational

Liebherr PR746 LITRONIC Crawler Dozer Operational specifications
Alternator Supplied Amperage	140 amps
Cooling System Fluid Capacity	13.00 gal (49.21 l)
Def Tank Capacity	15.00 gal (56.78 l)
Engine Oil Capacity	11.40 gal (43.15 l)
Final Drives Fluid Capacity	4.50 gal (17.03 l)
Fuel Capacity	133.50 gal (505.30 l)
Hydraulic Fluid Capacity	29.60 gal (112.04 l)
Operating Voltage	24 V
Operating Weight	67,902.40 lbs (30,800.05 kg)

Standard Blade

Liebherr PR746 LITRONIC Crawler Dozer Standard Blade specifications
Blade Pitch Adjustment	10 degrees
Capacity	9.5 cu yd
Cutting Depth	20.30 in (51.56 cm)
Height	60.80 in (154.43 cm)
Lifting Height	4.10 ft (1.25 m)
Max. Blade Tilt	1.90 ft (0.58 m)
Overall Length, Blade Straight	20.20 ft (6.16 m)
Width	12.20 ft (3.72 m)

Transmission

Liebherr PR746 LITRONIC Crawler Dozer Transmission specifications
Max Speed - Reverse	2.50 mph (4.02 kph)
Steering	Hydrostatic
Transmission Type	Infinitely variable hydrostatic travel drive, independent drive for each track

Undercarriage

Liebherr PR746 LITRONIC Crawler Dozer Undercarriage specifications
Number Of Carrier Rollers Per Side	2
Number Of Track Rollers Per Side	7
Track Shoe Width	24.02 in (61.01 cm)

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