BEKS
Bouteurs (PR Series)

Liebherr Earthmoving

Liebherr PR 766 Litronic

The 50-tonne hydrostatic dozer for large-scale quarrying and major mining operations in Morocco.

53,5 – 54,3 t
Operating weight
310 kW / 422 ch
Engine output
13,6 – 17,0 m³
Blade capacity
10,5 km/h
Travel speed
Bouteur Liebherr PR 766 Litronic — entraînement hydrostatique haute performance

Technical data

Type
Bouteur sur chenilles
Operating weight
53 460 – 54 333 kg
Engine output (ISO 9249)
310 kW / 422 ch
Engine output (SAE J1349)
310 kW / 416 ch
Engine
Liebherr Diesel
Emission stage
Tier 4f / Stage IV Final / Stage V
Blade capacity
13,6 – 17,0 m³
Travel speed
10,5 km/h
Average fuel consumption
~29,7 l/h
Drive system
Hydrostatique (2 joysticks indépendants)
Generation
G8 (dernière génération)

Données techniques : liebherr.com (spécifications officielles PR 766 G8 Litronic), brochure produit Liebherr. BEKS, distributeur officiel Liebherr Earthmoving au Maroc.

Bouteur Liebherr PR 766 — gamme bouteurs hydrostatiques Liebherr

The PR 766 Litronic in Morocco

The PR 766 Litronic is Liebherr's 50-tonne class crawler dozer: the most powerful and productive machine for large-scale quarrying, major OCP mining operations and heavy earthmoving in Morocco. It is the largest fully integrated hydrostatic dozer available on the market — Liebherr designs and manufactures the engine, hydraulics and electronics in-house. Unlike mechanical transmission bulldozers (Caterpillar D9, Komatsu D275), the PR 766 features Liebherr's signature hydrostatic drive, enabling independent track control via 2 joysticks — unmatched precision and maneuverability even in the most demanding quarry conditions. This technology reduces fuel consumption by up to 25% vs mechanical transmissions, delivering significant savings over the machine's lifetime. The Outdoor PowerBlade delivers maximum productivity: 13.6 to 17.0 m³ in straight pushing. The optimized closed-center Litronic hydraulic circuit adapts pressure to actual operational needs, maximizing efficiency while extending equipment lifespan. The PR 766's superior power (310 kW) over the PR 756 (260 kW) enables better ripping and deep sub-soiling performance — critical for mining overburden. Available in Gen 8 version with the latest technologies for maximum uptime and reliability. Distributed in Morocco by BEKS, official Liebherr Earthmoving distributor, with parts warehouse, technical workshop and training centre in Casablanca.

Applications

Carrières de masse (granulats, roche, minerai)Découverte minière majeure (OCP phosphate)Terrassement lourd et déblais massifsRipper et sous-solage profondChantiers BTP de très grande envergureTravaux d'infrastructure majeursExploitation minière souterraineGestion de résidus miniers

Competitor equivalent

The PR 766 competes directly with Caterpillar D9 (375 hp, 50 t) and Komatsu D275 (359 hp, 50 t). At comparable weight (50 t), the PR 766 delivers competitive power (310 kW vs 279 kW Caterpillar) PLUS the decisive hydrostatic advantage: -25% fuel, 2-joystick precision, larger blade capacity (17.0 m³ vs 10.3 m³ D9), simpler maintenance. Over 5–10 year TCO in a Moroccan quarry or mining site, Liebherr wins on net hourly productivity, rippability and total cost of ownership.

Caterpillar D9Komatsu D275

Related models

FAQ

What are the specifications of the Liebherr PR 766 Litronic?

Key figures — Operating weight : 53,5 – 54,3 t · Engine output : 310 kW / 422 ch · Blade capacity : 13,6 – 17,0 m³ · Travel speed : 10,5 km/h. Full technical data sheet on this page. Quote and technical advice via BEKS, official Liebherr Earthmoving distributor in Morocco.

What is the Caterpillar D9 and Komatsu D275 equivalent of the Liebherr PR 766 Litronic?

The PR 766 competes directly with Caterpillar D9 (375 hp, 50 t) and Komatsu D275 (359 hp, 50 t). At comparable weight (50 t), the PR 766 delivers competitive power (310 kW vs 279 kW Caterpillar) PLUS the decisive hydrostatic advantage: -25% fuel, 2-joystick precision, larger blade capacity (17.0 m³ vs 10.3 m³ D9), simpler maintenance. Over 5–10 year TCO in a Moroccan quarry or mining site, Liebherr wins on net hourly productivity, rippability and total cost of ownership.

Where to buy the Liebherr PR 766 Litronic in Morocco?

From BEKS, official Liebherr Earthmoving distributor in Morocco, with parts warehouse, workshop and operator training in Casablanca. Quote within 48h: +212 522 666 145 or WhatsApp.

Why BEKS

Why the biggestchoose BEKS BEKS

01

Exclusive Distributor

Direct access to Berco (Italy), Michelin (France), MB Crusher (Italy) factories. Factory prices, zero middlemen.

02

Massive Stock

5,000+ references in our Bouskoura warehouse. Tires from 12" to 57", chains from 2 to 45 tons. 24-48 hour delivery.

03

Field Expertise

Our engineers know your sites. They've walked in your mines, climbed on your dump trucks, measured the wear on your chains.

04

24/7 After-Sales

A tire bursts at 3am in the middle of a quarry? We answer, deliver, install. No tickets, no waiting.

05

Training & Consulting

We don't just deliver. We train your teams on maintenance, optimize your rotations, reduce your costs.

06

Manufacturer's Warranty

Every part is authentic, traceable, guaranteed. No counterfeits, no risk. Your insurance is our reputation.

Quote on the Liebherr PR 766 Litronic

Tell us about your site and our team recommends the optimal configuration. Quote within 48h.