- Length With Bucket On Ground: 22.87 ft / 6969 mm
- Ground Clearance: 1.51 ft / 458 mm
- Width To Outside Of Tracks: 7.58 ft / 2308 mm
- Height To Top Of Cab: 10.86 ft / 3310 mm
Published dimensions and weight
Liebherr LR634
The Liebherr LR634 is a 20.8 t-class crawler loader with a 181 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight45843 lb20794 kg
03Selected published values36
Crawler loaders are commonly used to dig, load and carry material where tracked traction is useful. Published rows for Liebherr LR634 include published bucket capacity of 3.3 yd3 / 2.5 m3, published operating weight of 45843 lb / 20794 kg, published engine power of 181 hp / 135 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Length With Bucket On Ground” field (22.87 ft / 6969 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Ground Clearance” field (1.51 ft / 458 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width To Outside Of Tracks” field (7.58 ft / 2308 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Length With Bucket On Ground22.87 ft6969 mm
Ground Clearance1.51 ft458 mm
Width To Outside Of Tracks7.58 ft2308 mm
Height To Top Of Cab10.86 ft3310 mm
Clearance At Full Height And Dump10.04 ft3058 mm
Reach At Dump Height3.96 ft1207 mm
Length To Front Of Track15.97 ft4867 mm
Undercarriage
Track Gauge70.87 in1800 mm
Length Of Track On Ground8.42 ft2564 mm
Number Of Shoes Per Side3838
Number Of Track Rollers Per Side66
Ground Pressure10.24 psi70.61 kPa
Track Shoe Width20 in508 mm
Engine
Number Of Cylinders44
Engine Make22452245
Engine ModelD934 L A6D934 L A6
Net Power181 hp135 kw
Power Measured @1800 rpm1800 rpm
AspirationTurbocharged w/ AftercoolerTurbocharged w/ Aftercooler
Displacement427 cu in7 L
Operational
Operating Weight45843 lb20794 kg
Fuel Capacity95.2 gal360 L
Cooling System Fluid Capacity9.6 gal36 L
Engine Oil Capacity8 gal30 L
Final Drive Fluid Capacity - Each5.3 gal20 L
Hydraulic System Fluid Capacity22.8 gal86 L
Static Tipping Load31455.6 lb14268 kg
Bucket Capacity - Struck3.3 yd32.5 m3
Operating Voltage24 V24 V
Alternator Supplied Amperage80 amps80 amps
Max Speed6.2 mph10 km/h
Hydraulic
Pump Flow Capacity55.3 gal/min209 L/min
Relief Valve Pressure3770 psi25993.3 kPa
Raise Time6.4 sec6.4 sec
Dump Time2.2 sec2.2 sec
Lower Time2.8 sec2.8 sec
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Manufacturer-published specifications.