All Equipment Category Specs ↠ Crawler Dozers ↠ Caterpillar D7R II

Caterpillar D7R II Crawler Dozer

Category: Crawler Dozers (See all Crawler Dozers for sale)
Manufacturer: Caterpillar (See all Caterpillar Equipment for sale)
Model: D7R II (See all Caterpillar D7R II for sale)

Dimensions

Drawbar Height (Center of Clevis) from Ground Face of Shoes	25 in (63 cm)
Ground Clearance	1 ft (0 m)
Height - Top of Cab	11 ft (3 m)
Length - Track on Ground	113 in (288 cm)
Length of Track on Ground	9 ft (3 m)
Length w/ Blade	19 ft (6 m)
Length w/o Blade	16 ft (5 m)
Track Gauge	7 ft (2 m)
Width Over Tracks	8 ft (3 m)

Engine

Bore	5 in (12 cm)
Displacement	629 cu in (10,307 cu cm)
Flywheel Power	240 hp (179 kw)
Gross Power	258 hp (192 kw)
Make	Cat
Maximum Flywheel Power	258 hp (192 kw)
Model	3176C
Net Power	240 hp (179 kw)
Net Power - Caterpillar	240 hp (179 kw)
Net Power - EU 80/1269	240 hp (179 kw)
Net Power - ISO 9249	240 hp (179 kw)
Net Power - SAE J1349	238 hp (177 kw)
Number of Cylinders	6
Power Measured @	2100 rpm
Stroke	6 in (14 cm)

Hydraulic Controls - Pump

Ripper Cylinder Flow	48 gpm (180 lpm)
Tilt Cylinder Flow	21 gpm (80 lpm)

Hydraulic System

Pump Flow Capacity	48 gpm (180 lpm)
Relief Valve Pressure	3307 psi

Operating Specifications

Alternator Supplied Amperage	95 amps
Cooling System Fluid Capacity	20 gal (77 l)
Engine Oil Capacity	8 gal (31 l)
Final Drives Fluid Capacity	3 gal (13 l)
Fuel Capacity	127 gal (479 l)
Operating Voltage	24 volts

Ripper

Beam Cross Section	343 x 279 mm 13.5 x 11 in
Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole	30 in (76 cm)
Maximum Penetration	29 in (75 cm)
Maximum Penetration Force	19,100 lbs (8,664 kg)
Number of Pockets	3
Overall Beam Width	87 in (221 cm)
Pry-Out Force	38,513 lbs (17,469 kg)
Ripper Type	Adjustable Parallelogram
Weight - Each Additional Shank	330 lbs (150 kg)
Weight - With One Shank	7,431 lbs (3,371 kg)

Service Refill Capacities

Cooling System	20 gal (77 l)
Engine Crankcase	8 gal (31 l)
Final Drive - Each	3 gal (13 l)
Fuel Tank	127 gal (479 l)
Pivot Shaft Compartment	1 gal (2 l)
Power Train	47 gal (178 l)
Roller Frames - Each	7 gal (25 l)

Standard Blade

Capacity	9 cu yd (7 cu m)
Height	60 in (152 cm)
Width	12 ft (4 m)

Transmission

1 Forward	2 mph (4 kph)
1 Reverse	3 mph (5 kph)
2 Forward	4 mph (6 kph)
2 Reverse	5 mph (8 kph)
3 Forward	7 mph (11 kph)
3 Reverse	9 mph (14 kph)
Max Speed - Forward	7 mph (11 kph)
Max Speed - Reverse	9 mph (14 kph)
Number of Forward Gears	3
Number of Reverse Gears	3
Transmission Type	Hydrostatic

Undercarriage

Ground Clearance	1 ft (0 m)
Ground Contact Area	5,016 cu in (82,198 cu cm)
Grouser Height	3 in (8 cm)
Number of Shoes per Side	40
Number of Track Rollers per Side	7
Standard Shoe Size	22 in (56 cm)
Track Gauge	7 ft (2 m)
Track Pitch	9 in (22 cm)

Winch

Drum Capacity - 29 mm (1.13 in)	276 ft (84 m)
Drum Diameter	13 in (32 cm)
Drum Width	13 in (34 cm)
Ferrule Size (O.D. Length)	2.38 in x 2.56 in / 60 mm x 65 mm
Flange Diameter	24 in (61 cm)
Increased Tractor Length - LGP	29 in (74 cm)
Increased Tractor Length - STD	29 in (74 cm)
Oil Capacity	4 gal (15 l)
Weight	4,176 lbs (1,894 kg)
Winch and Bracket Length	58 in (146 cm)
Winch Case - Width	46 in (117 cm)

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