Liebherr PR 756 Litronic Dozer


Dimensions

Width Over Tracks 8.99 ft in (2740 mm)
Height To Top Of Cab 11.83 ft in (3605 mm)
Length Of Track On Ground 10.42 ft in (3174 mm)
Ground Clearance 2.09 ft in (635 mm)
Track Gauge 7.16 ft in (2180 mm)

Undercarriage

Number Of Track Rollers Per Side 7
Track Shoe Width 24.02 in (610 mm)
Number Of Carrier Rollers Per Side 2

Engine Details

Starter 10.5 hp (7.8 kw)
Lubrication System Pressurized lube system
Injection System Direct fuel injection
Battery 4 x 95 Ah
Engine Model D 946 A7 Emission regulations , EPA /CARB Tier 4f
Cooling System Hydrostatic fan drive
Air Cleaner Dry-type air cleaner
Net Power 335.3 hp (250 kw)
Power Measured @ 1600 rpm
Displacement 732.3 cu in (12 L)
Aspiration Turbochanged
Max Power 368.8 hp (275 kw)

Operational Specs

DEF Tank Capacity 21.2 gal (80 L)
Operating Weight 90720.3 lb (41150 kg)
Fuel Tank Capacity 174.4 gal (660 L)
Cooling System Fluid Capacity 14.6 gal (55 L)
Engine Oil Capacity 11.4 gal (43 L)
Hydraulic Fluid Capacity 34.1 gal (129 L)
Final Drives Fluid Capacity 5.3 gal (20 L)
Operating Voltage 24 V
Alternator Supplied Amperage 140 amps

Transmission

Steering Hydrostatic
Transmission Type Infinitely variable hydrostatic travel drive, independent drive for each track
Max Speed – Reverse 2.5 mph (4.1 km/h)

Hydraulic System

System Pressure 3770 psi (25993.3 kPa)
Hydraulic System Load sensing (demand-controlled)
Controls Single joystick for all blade functions
Control Valve 2 segments, expandable to 4
Pump Type Swash plate piston pump
Pump Flow Capacity 67.7 gal/min (256 L/min)
Filtration Return filter with magnetic rod in the hydraulic tank

Standard Blade

Width 13.3 ft in (4044 mm)
Height 65 in (1650 mm)
Capacity 11.7 yd3 (9 m3)
Cutting Depth 22.5 in (570 mm)
Lifting Height 4.6 ft in (1372 mm)
Blade Pitch Adjustment 10 degrees
Max. Blade Tilt 1.9 ft in (570 mm)

Brakes

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
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