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Liebherr

PR742B L

Crawler Dozer

Operating Weight
52,500 lb
Max Speed - Forward
6.8 mph
Net Power
234.0 hp
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Liebherr PR742B L Crawler Dozer
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Specifications

35 data points

Operating Specifications

Operating Specifications specifications
Operating Weight52,500 lb
Fuel Capacity118.9 gal
Cooling System Fluid Capacity16.4 gal
Final Drives Fluid Capacity6.1 gal
Engine Oil Capacity5.9 gal
Hydraulic Fluid Capacity50.0 gal
Operating Voltage24 V
Alternator Supplied Amperage55 A

Engine

Engine specifications
Engine ModelD 926 TI-E
Displacement610 in³
Power Measured @1,800 rpm
Net Power234.0 hp
Number of Cylinders6
AspirationTurbo-charged

Hydraulic System

Hydraulic System specifications
Pump Flow Capacity77.0 gal/min
Relief Valve Pressure2,320 psi
Pump TypeLoad sensing Proportional pump flow control

Dimensions

Dimensions specifications
Ground Clearance19 in
Height - Top of Cab131 in
Length of Track on Ground130 in
Width Over Tracks106 in
Length w/ Blade228 in
Length w/o Blade170 in

Transmission

Transmission specifications
Max Speed - Forward6.8 mph
Max Speed - Reverse4.9 mph
Number of Forward Gears3
Number of Reverse Gears2

Undercarriage

Undercarriage specifications
Ground Pressure10 psi
Track Gauge78 in
Number of Track Rollers per Side8
Standard Shoe Size20 in
Ground Contact Area5,115 in³

Standard Blade

Standard Blade specifications
Width157 in
Height57 in
Capacity8.40 yd³

Comparable machines

Other crawler dozers in a similar weight class.