Categories ↠ Crawler Dozers ↠ Liebherr PR764

Liebherr PR764 Crawler Dozer

Category: Crawler Dozers ➔
Manufacturer: Liebherr ➔
Model: PR764 ➔

General Specifications

Dimensions

Ground Clearance	2 ft (1 m)
Height - Top of Cab	13 ft (4 m)
Length of Track on Ground	12 ft (4 m)
Length w/ Blade	23 ft (7 m)
Length w/o Blade	17 ft (5 m)
Width Over Tracks	9 ft (3 m)

Engine

Aspiration	turbocharged intercooled
Displacement	989 cu in (16,200 cu cm)
Engine Model	D 9508 A7
Gross Power	422 hp (315 kw)
Net Power	417 hp (311 kw)
Number of Cylinders	8
Power Measured @	1600 rpm

Hydraulic System

Pump Flow Capacity	93 gpm (352 lpm)
Pump type	swash plate variable displacement piston pump
Relief Valve Pressure	3770 psi

Operating Specifications

Alternator Supplied Amperage	80 amps
Cooling System Fluid Capacity	21 gal (78 l)
Engine Oil Capacity	15 gal (56 l)
Final Drives Fluid Capacity	6 gal (23 l)
Fuel Capacity	239 gal (905 l)
Hydraulic Fluid Capacity	87 gal (330 l)
Operating Voltage	24 volts
Operating Weight	98,591 lbs (44,720 kg)

Standard Blade

Capacity	18 cu yd (14 cu m)
Height	77 in (195 cm)
Width	14 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
Transmission Type	Infinitely variable hydrostatic travel drive independent drive for each frame

Undercarriage

Ground Pressure	14.8 psi
Number of Carrier Rollers per Side	2
Number of Track Rollers per Side	7
Standard Shoe Size	24 in (61 cm)
Track Gauge	7 ft (2 m)

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