Categories ↠ Crawler Dozers ↠ Liebherr PR742B

Liebherr PR742B Crawler Dozer

Category: Crawler Dozers ➔
Manufacturer: Liebherr ➔
Model: PR742B ➔

General Specifications

Dimensions

Ground Clearance	2 ft (0 m)
Height - Top of Cab	11 ft (3 m)
Length of Track on Ground	10 ft (3 m)
Length w/ Blade	18 ft (5 m)
Length w/o Blade	14 ft (4 m)
Width Over Tracks	9 ft (3 m)

Engine

Aspiration	Turbo-charged
Displacement	610 cu in (9,996 cu cm)
Engine Model	D 926 TI-E
Net Power	234 hp (174 kw)
Number of Cylinders	6
Power Measured @	1800 rpm

Hydraulic System

Pump Flow Capacity	77 gpm (291 lpm)
Pump type	Load sensing proportional pump flow control
Relief Valve Pressure	2320 psi

Operating Specifications

Alternator Supplied Amperage	55 amps
Cooling System Fluid Capacity	16 gal (62 l)
Engine Oil Capacity	6 gal (22 l)
Final Drives Fluid Capacity	6 gal (23 l)
Fuel Capacity	119 gal (450 l)
Hydraulic Fluid Capacity	50 gal (189 l)
Operating Voltage	24 volts
Operating Weight	51,000 lbs (23,133 kg)

Standard Blade

Capacity	8 cu yd (6 cu m)
Height	57 in (145 cm)
Width	13 ft (4 m)

Transmission

Max Speed - Forward	7 mph (11 kph)
Max Speed - Reverse	5 mph (8 kph)
Number of Forward Gears	3
Number of Reverse Gears	2

Undercarriage

Ground Contact Area	4,650 cu in (76,202 cu cm)
Ground Pressure	11 psi
Number of Track Rollers per Side	7
Standard Shoe Size	20 in (51 cm)
Track Gauge	7 ft (2 m)

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