Categories ↠ Crawler Dozers ↠ Caterpillar D7R

Caterpillar D7R Crawler Dozer

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

The Caterpillar D7R is a crawler dozer designed for earthmoving, grading, and site preparation in construction, mining, and forestry applications. Built on a tracked undercarriage, the D7R provides traction and stability on soft, uneven, or steep terrain. It is commonly used for pushing material, ripping compacted ground, clearing land, and shaping roads or pads. Caterpillar equipped the D7R with a diesel powertrain, heavy-duty frame, and hydraulic blade controls for controlled dozing performance. As part of the Caterpillar crawler dozer lineup, the D7R is recognized for durability, serviceability, and versatility in demanding jobsite conditions.

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Dimensions

Ground Clearance	1.40 ft (0.43 m)
Length of Track on Ground	9.50 ft (2.90 m)
Length w/ Blade	19.10 ft (5.82 m)

Engine

Aspiration	Turbocharged
Net Power	230.00 hp (171.51 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)
Hydraulic Fluid Capacity	14.30 gal (54.13 l)
Operating Voltage	24 volts

Standard Blade

Width

12.90 ft (3.93 m)

Transmission

Number of Forward Gears	3
Number of Reverse Gears	3
Transmission Type	Power Shift

Undercarriage

Number of Shoes per Side	40
Number of Track Rollers per Side	7
Standard Shoe Size	22.10 in (56.13 cm)
Track Gauge	6.50 ft (1.98 m)

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