Categories ↠ Crawler Dozers ↠ Caterpillar D7R LGP

Caterpillar D7R LGP Crawler Dozer

Category: Crawler Dozers ➔
Manufacturer: Caterpillar ➔
Model: D7R LGP ➔

The Caterpillar D7R LGP is a crawler dozer designed for grading, pushing, and earthmoving in soft or low-ground-pressure conditions. The LGP, or Low Ground Pressure, configuration uses wider tracks to reduce surface pressure and improve flotation on soft soil, mud, and swampy terrain. As part of the Caterpillar D7R series, it is commonly used in construction, land clearing, road building, and site preparation. The machine combines a heavy-duty undercarriage, dozer blade, and diesel powertrain for traction and durability in demanding applications. It is a tracked earthmoving machine suited to rough terrain and high-load dozing work.

See all Caterpillar D7R LGPs for sale

Dimensions

Ground Clearance	1.70 ft (0.52 m)
Height - Top of Cab	12.00 ft (3.66 m)
Length of Track on Ground	10.40 ft (3.17 m)
Length w/ Blade	19.10 ft (5.82 m)
Length w/o Blade	15.60 ft (4.75 m)
Width Over Tracks	11.10 ft (3.38 m)

Engine

Aspiration	Turbocharged
Displacement	638.00 cu in (10,454.97 cu cm)
Engine Model	3306T
Gross Power	257.00 hp (191.65 kw)
Net Power	240.00 hp (178.97 kw)
Number of Cylinders	6
Power Measured @	2100 rpm

Hydraulic System

Pump Flow Capacity	46.80 gpm (177.14 lpm)
Pump type	Piston
Relief Valve Pressure	3306 psi

Operating Specifications

Alternator Supplied Amperage	70 amps
Cooling System Fluid Capacity	19.90 gal (75.32 l)
Engine Oil Capacity	7.30 gal (27.63 l)
Final Drives Fluid Capacity	3.50 gal (13.25 l)
Fuel Capacity	126.60 gal (479.18 l)
Hydraulic Fluid Capacity	14.30 gal (54.13 l)
Operating Voltage	24 volts
Operating Weight	59,700.00 lbs (27,079.50 kg)

Standard Blade

Capacity	7.80 cu yd (5.96 cu m)
Height	52.90 in (134.37 cm)
Width	15.00 ft (4.57 m)

Transmission

Max Speed - Forward	6.80 mph (10.94 kph)
Max Speed - Reverse	8.60 mph (13.84 kph)
Number of Forward Gears	3
Number of Reverse Gears	3
Transmission Type	Power Shift

Undercarriage

Ground Contact Area	8,973.00 cu in (147,041.45 cu cm)
Ground Pressure	6.6 psi
Number of Shoes per Side	43
Number of Track Rollers per Side	7
Standard Shoe Size	36.00 in (91.44 cm)
Track Gauge	7.30 ft (2.23 m)

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