- Length W/ Blade: 17.92 ft / 5460 mm
- Width Over Tracks: 8.8 ft / 2680 mm
- Height To Top Of Cab: 10.85 ft / 3305 mm
- Length Of Track On Ground: 9.72 ft / 2960 mm
Published dimensions and weight
Liebherr PR742B
The Liebherr PR742B is a crawler tractor of about 23.1 t, powered by a 234 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight51000 lb23133.3 kg
03Selected published values37
Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Liebherr PR742B include published operating weight of 51000 lb / 23133.3 kg, published engine power of 234 hp / 174.5 kw, published hydraulic flow of 77 gal/min / 291.5 L/min. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Length W/ Blade” field (17.92 ft / 5460 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Width Over Tracks” field (8.8 ft / 2680 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Height To Top Of Cab” field (10.85 ft / 3305 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 W/ Blade17.92 ft5460 mm
Width Over Tracks8.8 ft2680 mm
Height To Top Of Cab10.85 ft3305 mm
Length Of Track On Ground9.72 ft2960 mm
Ground Clearance1.59 ft482 mm
Length W/O Blade14.11 ft4300 mm
Undercarriage
Track Gauge6.5 ft1980 mm
Standard Shoe Size20 in508 mm
Ground Contact Area4650.01 in23 m2
Number Of Track Rollers Per Side77
Ground Pressure10.95 psi75.5 kPa
Engine
Number Of Cylinders66
Engine Make22452245
Engine ModelD 926 TI-ED 926 TI-E
Net Power234 hp174.5 kw
Power Measured @1800 rpm1800 rpm
Displacement610 cu in10 L
AspirationTurbo-chargedTurbo-charged
Operational
Operating Weight51000 lb23133.3 kg
Fuel Capacity118.9 gal450 L
Cooling System Fluid Capacity16.4 gal62 L
Engine Oil Capacity5.9 gal22 L
Hydraulic Fluid Capacity50 gal189 L
Final Drives Fluid Capacity6.1 gal23 L
Operating Voltage24 V24 V
Alternator Supplied Amperage55 amps55 amps
Transmission
Number Of Forward Gears33
Number Of Reverse Gears22
Max Speed - Forward6.9 mph11 km/h
Max Speed - Reverse4.9 mph7.8 km/h
Hydraulic System
Pump TypeLoad sensing proportional pump flow controlLoad sensing proportional pump flow control
Relief Valve Pressure2320 psi15995.9 kPa
Pump Flow Capacity77 gal/min291.5 L/min
Standard Blade
Width13.1 ft3990 mm
Height57.1 in1450 mm
Capacity8.4 yd36.4 m3
Cutting Depth20.7 in525 mm
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Manufacturer-published specifications.