Technical register for agricultural, construction and commercial machinery · sourced data
StartWheel loadersLiebherr › Liebherr Crawler Loader

Liebherr Crawler Loader

7 models in this series

The Liebherr Crawler Loader series from Liebherr comprises 7 models. Rated output ranges from 72.3 to 135 kW.

Liebherr Crawler Loader: LR-series track loaders from LR614 to LR636 Litronic with in-house D-924 and D-934 engines, 72 to 135 kW

Liebherr LR614
Pictured: Liebherr LR614

Liebherr builds track (crawler) loaders in the LR range, used on sites with poor ground conditions and for material handling where wheel loaders lack sufficient traction. The three-digit number in the type orders the size in ascending order from the compact LR614 to the large LR636, while the Litronic suffix denotes Liebherr's electronic engine and drive management. Most models are powered by Liebherr's own diesel engines of the D-924 and D-934 range; one model the register lists with a John Deere unit of the 4045HF289 type.

Read on 3 more paragraphs

The register lists here 7 versions with 72 to 135 kW from four- to six-cylinder engines of 4,502 to 7,001 cm³ displacement and operating weights from 11,180 to 21,145 kg.

Track loaders such as the LR range are a niche segment alongside the far more common wheel loaders, sought chiefly in earthworks, quarries and recycling, where the tracks give better ground pressure and traction on loose material.

For a used purchase, check the condition of the tracks, sprockets and rollers, the tightness of the bucket and lift-arm hydraulic cylinders, the state of the Litronic engine management, and wear on the sliding pads; parts for Liebherr's own engines run through the Liebherr dealer network. On the Litronic models, it is also worth checking the diagnostic socket and fault memory, which can reveal earlier faults in the engine management.

Sources: SpecCodex-Register: Kennwerte der Modelle Liebherr Crawler Loader, Liebherr (Hersteller)

Models compared

7 of 7 models.

LR614 LR622B LR624 LR626 LITRONIC LR632B LR634 LR636 LITRONIC
Power 72.3 kW 98.4 kW 106.6 kW 105.1 kW 134.2 kW 135 kW 135 kW
Rated speed 2,200 rpm 2,000 rpm 1,800 rpm 2,100 rpm 1,800 rpm 1,800 rpm 1,800 rpm
Cylinders 4 4 4 4 6 4 4
Displacement 4,501.5 cm³ 6,700.7 cm³ 6,407.3 cm³ 4,501.5 cm³ 6,997.3 cm³ 7,000.6 cm³
Fuel tank capacity 210.1 l 260.1 l 243 l 320.2 l 360.4 l
Top speed 9.5 km/h 10 km/h 11.1 km/h 10 km/h
Unladen weight 11,180 kg 15,921.1 kg 16,908 kg 21,145 kg 20,794 kg

Models

Wheel loader in 3D section

Turn the model, look inside and click an assembly — each one is explained.

Compare