Liebherr Crawler Loader
7 models in this series
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 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.
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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.
LR614
The LR614 from Liebherr is part of the Liebherr Crawler Loader series. The engine delivers 72.3 kW, has 4 cylinders,...
LR622B
The Liebherr Crawler Loader series from Liebherr includes the LR622B. The engine delivers 98.4 kW, has 4 cylinders,...
LR624
The Liebherr LR624 belongs to the Liebherr Crawler Loader series. The engine delivers 106.6 kW, has 4 cylinders,...
LR626 LITRONIC
The Liebherr LR626 LITRONIC is a model in the Liebherr Crawler Loader series. The engine delivers 163.2 hp (105.1...
LR632B
With the LR632B, Liebherr offers a model from the Liebherr Crawler Loader series. The engine delivers 134.2 kW, has...
LR636 LITRONIC
The Liebherr LR636 LITRONIC belongs to the Liebherr Crawler Loader series. The engine delivers 217.6 hp (135 kW),...
LiebherrLR634no photoLR634
The Liebherr Crawler Loader series from Liebherr includes the LR634. The engine delivers 135 kW, has 4 cylinders,...