Liebherr PR726 LITRONIC Crawler Dozer Specs

Category: Crawler Dozers ➔
Manufacturer: Liebherr ➔
Model: PR726 LITRONIC ➔

Brakes

Liebherr PR726 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 PR726 LITRONIC Crawler Dozer Dimensions specifications
Ground Clearance	1.41 ft (0.43 m)
Height To Top Of Cab	10.52 ft (3.21 m)
Length Of Track On Ground	10.40 ft (3.17 m)
Track Gauge	5.91 ft (1.80 m)
Width Over Tracks	7.75 ft (2.36 m)

Engine

Liebherr PR726 LITRONIC Crawler Dozer Engine specifications
Air Cleaner	Dry-type air cleaner
Aspiration	Turbochanged
Battery	2 x 180 Ah
Cooling System	Hydrostatic fan drive
Displacement	427.20 cu in (7,000.57 cu cm)
Engine Model	D 934 A7 Emission regulations , EPA/CARB Tier 4f
Injection System	Direct fuel injection
Lubrication System	Pressurised lube system
Max Power	187.80 hp (140.04 kw)
Net Power	161.00 hp (120.06 kw)
Power Measured @	2000 rpm
Starter	10.50 hp (7.83 kw)

Hydraulic System

Liebherr PR726 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	Swash plate piston pump
Pump Flow Capacity	39.10 gpm (147.99 lpm)
Pump Type	Swash plate piston pump
System Pressure	2290 psi

Operational

Liebherr PR726 LITRONIC Crawler Dozer Operational specifications
Alternator Supplied Amperage	140 amps
Cooling System Fluid Capacity	10.90 gal (41.26 l)
Def Tank Capacity	13.30 gal (50.34 l)
Engine Oil Capacity	7.70 gal (29.14 l)
Final Drives Fluid Capacity	4.30 gal (16.28 l)
Fuel Capacity	113.60 gal (429.98 l)
Hydraulic Fluid Capacity	29.40 gal (111.28 l)
Operating Voltage	24 V
Operating Weight	44,092.50 lbs (20,000.05 kg)

Standard Blade

Liebherr PR726 LITRONIC Crawler Dozer Standard Blade specifications
Blade Angle Adjustment	23 degrees
Blade Pitch Adjustment	5 degrees
Capacity	4.2 cu yd
Cutting Depth	18.80 in (47.75 cm)
Height	47.30 in (120.14 cm)
Lifting Height	3.80 ft (1.16 m)
Max. Blade Tilt	1.60 ft (0.49 m)
Overall Length, Blade Angled	20.10 ft (6.13 m)
Overall Length, Blade Straight	18.20 ft (5.55 m)
Transport Width	9.90 ft (3.02 m)
Width	10.60 ft (3.23 m)

Transmission

Liebherr PR726 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 PR726 LITRONIC Crawler Dozer Undercarriage specifications
Number Of Carrier Rollers Per Side	2
Number Of Track Rollers Per Side	8
Track Shoe Width	24.02 in (61.01 cm)

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