Liebherr PR 752 Specifications & Technical Data (1997-2006)

Technical specs - PR 752 Liebherr

Specification

Notice: Every data listed is verified by LECTURA Specs team experts. However, incomplete data and mistakes might occur. Contact our team with any change suggestion.

Weight: 34.2 t

Transport length: 4.89 m

Transport width: 3.145 m

Transport height: 3.64 m

Blade type: SU

Soil pressure: 0.96 kg/cm²

Track width: 560 mm

Travel speed: 11 km/h

Front blade width: 4.2 m

Model series: PR

Engine manuf.: Liebherr

Engine type: D 9406 TIE

Engine power: 243 kW

Displacement: 13 l

Revolutions at max torque: 1800 rpm

More technical details, like: reverse travel speed, transmission type, max. drawbar pull, dimension lxwxh, max. torque, no. of cylinders, cylinder bore x stroke, emission level, undercarriage type, engine manufacturer, engine model, aspiration...

More technical details, like: reverse travel speed, transmission type, max. drawbar pull, dimension lxwxh, max. torque, no. of cylinders, cylinder bore x stroke, emission level, undercarriage type, engine manufacturer, engine model, aspiration, rated speed, engine output - net, transmission type, carrier rollers, track rollers, raised sprocket, shoe - width, shoe - type, number of shoes, service brake type, height - max, height - top of rops, ground clearance, width - over tracks, track length - on ground, length - no blade, blade, blade - width, blade - height, blade - dig depth, blade - lift clearance, blade - tilt, steering - differential, steering - clutches and brakes, fuel tank, blade - capacity, speed - forward maximum, ground bearing pressure, implement pump - flow, implement pump - pressure, operating weight are available in the full technical specs.

Basic model with ROPS cabin and corresponding blade

Special equipment

Diesel particulate filter: No
Rear ripper: No
Tilt device: Yes
Aircondition: Yes

Download datasheets (PDF)

Liebherr PR 752 FAQ

When was the Liebherr PR 752 manufactured?

The Liebherr PR 752 was manufactured from 1997 to 2006.

How much does the Liebherr PR 752 bulldozer weigh?

The Liebherr PR 752 bulldozer weighs 34.2 tons.

What are the transport dimensions of the Liebherr PR 752 bulldozer?

The Liebherr PR 752 bulldozer has a transport length of 4.89 meters, a transport width of 3.15 meters, and a transport height of 3.64 meters.

What is the travel speed of the Liebherr PR 752 bulldozer?

The Liebherr PR 752 bulldozer has a travel speed of 11 km/h.

What are the undercarriage specifications of the Liebherr PR 752 bulldozer?

The Liebherr PR 752 bulldozer has a track width of 560 mm and a soil pressure of 0.96 kg/cmu00b2.

What are the specifications of the primary work tool on the Liebherr PR 752 bulldozer?

The Liebherr PR 752 bulldozer is equipped with a Semi-U-blade that has a front blade width of 4.2 meters.

How much is a Liebherr PR 752 Bulldozer (1997u20132006) worth?

The residual value of the Liebherr PR 752 depends on the machine's individual parameters. Visit the LECTURA Valuation to check it.

Liebherr PR 752 overview

Power train

Diesel Engine

Liebherr-Diesel Engine D 9406 TI-E. Rating per ISO 9249 243 kW (330 HP) at 1800 RPM. Displacement 13.0 l. Bore/stroke 135 mm/150 mm. Design 6-cylinder-V-engine, direct injection, intercooler, turbocharged mounted at front. Injection direct fuel injection with in-line injection pump, mechanical governor. Fuel filter pre-cleaner with water separator and micro filters. Lubrication pressurized lube system with full flow filter and integrated oil cooler, deep oil pan for inclinations, engine lubrication to an inclination of up to 45° to each side. Air cleaner dry-type air cleaner with pre-cleaner and dust ejector, main and safety element. Operating voltage 24 V. Alternator 55 A. Starter 6,6 kW (9.0 HP).

Hydraulic system

Attachment Hydraulics

Hydraulic system load sensing proportional pump flow control, variable flow swash plate piston pump and pressure compensation. Pump flow max. 336 l/min. Pressure limitation setting 200 bar. Control valve with 4 circuits. Filter system return filter with magnetic rod in hydraulic tank. Control single servo-assisted joystick lever for blade hoist and tilt functions, electrically controlled blade float and quick drop.

Operator's cab

Operator’s Compartment

Cab resiliently mounted, with integrated ROPS (ISO 3471) and FOPS (ISO 3449), can be tilted with hand pump 40° to the rear for accessibility to machine components. It features diagonally arranged doors and all-around safety glass. The operator’s seat is fully adjustable, with a suspended design that can be adjusted to the operator's weight. The instrument panel is comprehensive and located on the right side of the operator’s seat. Additionally, the ventilation system provides pressurized filtered air with a 3-stage blower, and there is a hot water heater for added comfort.

Work tools

Attachments

Front semi-U-blade, U-blade or mechanical angled blade with tilt. Rear ripper, hydraulic winch or drawbar. Pivot points maintenance-free, with hardened and polished pins and bushings.

Optional Equipment

Backup alarm Rear and front cab protection system Power adjustable, air suspension seat Electric refueling pump Full length track guard Track guide, center Extra hydraulic controls Swivelling drawbar Rigid drawbar Remote radio control Landfill package Special paint, one or two tone Lugs to lift machine Rock guard for Semi-U-Blade Coal blade Woodchip blade Hydraulic pin puller for single shank ripper Hydraulic pitch angle adjustment for Semi-U-Blade Other optional items on request

Events

Visit Liebherr live at

APEX 2026

Maastricht, Netherlands

June 2 — 4

IRE 2026

Maastricht, Netherlands

June 2 — 4

Machine inspection

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Use this service to minimise the risk when buying used equipment. An inspection by Mevas costs less than repairing a defective hydraulic cylinder.

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Compare Liebherr PR 752 with similar Bulldozers

Liebherr PR 752

Weight:: 34.2 t

Transport length:: 4.89 m

Transport width:: 3.145 m

Transport height:: 3.64 m

Sinomach GTY320

Weight:: 37.2 t

Transport length:: 6.88 m

Transport width:: 4.13 m

Transport height:: 3.68 m

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