Liebherr PR776 LITRONIC Crawler Dozer Specs

Category: Crawler Dozers ➔
Manufacturer: Liebherr ➔
Model: PR776 LITRONIC ➔

Brakes

Liebherr PR776 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 PR776 LITRONIC Crawler Dozer Dimensions specifications
Ground Clearance	2.31 ft (0.70 m)
Height To Top Of Cab	14.28 ft (4.35 m)
Length Of Track On Ground	12.69 ft (3.87 m)
Track Gauge	8.37 ft (2.55 m)
Width Over Tracks	10.37 ft (3.16 m)

Engine

Liebherr PR776 LITRONIC Crawler Dozer Engine specifications
Air Cleaner	Dry-type air cleaner
Aspiration	Turbochanged
Battery	4 x 180 Ah
Cooling System	Hydrostatic fan drive
Displacement	1,476.80 cu in (24,200.47 cu cm)
Engine Model	D 9508 A7-04 Emission regulation , EPA/CARB Tier 4f
Injection System	Direct fuel injection
Lubrication System	Pressurised lube system
Max Power	678.60 hp (506.04 kw)
Net Power	590.10 hp (440.04 kw)
Power Measured @	1600 rpm
Starter	22.60 hp (16.85 kw)

Hydraulic System

Liebherr PR776 LITRONIC Crawler Dozer Hydraulic System specifications
Control Valve	4 segments, expandable
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	93.00 gpm (352.01 lpm)
Pump Type	Swash plate piston pump
System Pressure	4060 psi

Operational

Liebherr PR776 LITRONIC Crawler Dozer Operational specifications
Alternator Supplied Amperage	140 amps
Cooling System Fluid Capacity	29.10 gal (110.14 l)
Engine Oil Capacity	24.60 gal (93.11 l)
Final Drives Fluid Capacity	11.40 gal (43.15 l)
Fuel Capacity	290.60 gal (1,099.92 l)
Hydraulic Fluid Capacity	84.60 gal (320.21 l)
Operating Voltage	24 V
Operating Weight	161,354.20 lbs (73,189.12 kg)

Standard Blade

Liebherr PR776 LITRONIC Crawler Dozer Standard Blade specifications
Blade Pitch Adjustment	11 degrees
Capacity	24.2 cu yd
Cutting Depth	26.40 in (67.06 cm)
Height	83.70 in (212.60 cm)
Lifting Height	5.20 ft (1.58 m)
Max. Blade Tilt	4.10 ft (1.25 m)
Width	15.90 ft (4.85 m)

Transmission

Liebherr PR776 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 PR776 LITRONIC Crawler Dozer Undercarriage specifications
Number Of Carrier Rollers Per Side	1
Number Of Track Rollers Per Side	8
Shoe Type	SESS (Super Extrem Service Shoes)
Track Shoe Width	24.02 in (61.01 cm)

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