The Caterpillar D7R II Crawler Dozer is a powerful and versatile machine designed for heavy-duty earthmoving and construction tasks. With a robust engine producing up to 258 horsepower, this dozer is equipped to handle challenging terrain with ease. Its hydraulic system features a high flow capacity and precise controls for efficient operation. The Ripper attachment adds even more versatility, with adjustable settings for maximum penetration and force. From its spacious cab to its durable undercarriage and standard blade, the Caterpillar D7R II is a reliable workhorse for any job site.
Dimensions
Caterpillar D7R II Crawler Dozer Dimensions specifications
Drawbar Height (Center of Clevis) from Ground Face of Shoes
25.00 in (63.50 cm)
Ground Clearance
1.40 ft (0.43 m)
Height - Top of Cab
11.10 ft (3.38 m)
Length - Track on Ground
113.40 in (288.04 cm)
Length of Track on Ground
9.40 ft (2.87 m)
Length w/ Blade
18.70 ft (5.70 m)
Length w/o Blade
15.50 ft (4.72 m)
Track Gauge
6.50 ft (1.98 m)
Width Over Tracks
8.40 ft (2.56 m)
Engine
Caterpillar D7R II Crawler Dozer Engine specifications
Bore
4.90 in (12.45 cm)
Displacement
629.00 cu in (10,307.49 cu cm)
Flywheel Power
240.00 hp (178.97 kw)
Gross Power
258.00 hp (192.39 kw)
Make
Cat
Maximum Flywheel Power
258.00 hp (192.39 kw)
Net Power
240.00 hp (178.97 kw)
Net Power - Caterpillar
240.00 hp (178.97 kw)
Net Power - EU 80/1269
240.00 hp (178.97 kw)
Net Power - ISO 9249
240.00 hp (178.97 kw)
Net Power - SAE J1349
238.00 hp (177.48 kw)
Number of Cylinders
6
Power Measured @
2100 rpm
Stroke
5.50 in (13.97 cm)
Hydraulic Controls - Pump
Caterpillar D7R II Crawler Dozer Hydraulic Controls - Pump specifications
Ripper Cylinder Flow
47.60 gpm (180.17 lpm)
Tilt Cylinder Flow
21.10 gpm (79.86 lpm)
Hydraulic System
Caterpillar D7R II Crawler Dozer Hydraulic System specifications
Pump Flow Capacity
47.60 gpm (180.17 lpm)
Relief Valve Pressure
3307 psi
Operating Specifications
Caterpillar D7R II Crawler Dozer Operating Specifications specifications
Alternator Supplied Amperage
95 amps
Cooling System Fluid Capacity
20.40 gal (77.21 l)
Engine Oil Capacity
8.20 gal (31.04 l)
Final Drives Fluid Capacity
3.40 gal (12.87 l)
Fuel Capacity
126.50 gal (478.80 l)
Operating Voltage
24 volts
Ripper
Caterpillar D7R II Crawler Dozer Ripper specifications
Beam Cross Section
343 x 279 mm 13.5 x 11 in
Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole
29.80 in (75.69 cm)
Maximum Penetration
29.40 in (74.68 cm)
Maximum Penetration Force
19,100.00 lbs (8,663.63 kg)
Number of Pockets
3
Overall Beam Width
87.00 in (220.98 cm)
Pry-Out Force
38,513.00 lbs (17,469.22 kg)
Ripper Type
Adjustable Parallelogram
Weight - Each Additional Shank
330.00 lbs (149.69 kg)
Weight - With One Shank
7,431.00 lbs (3,370.65 kg)
Service Refill Capacities
Caterpillar D7R II Crawler Dozer Service Refill Capacities specifications
Cooling System
20.40 gal (77.21 l)
Engine Crankcase
8.20 gal (31.04 l)
Final Drive - Each
3.40 gal (12.87 l)
Fuel Tank
126.50 gal (478.80 l)
Pivot Shaft Compartment
0.50 gal (1.89 l)
Power Train
47.00 gal (177.90 l)
Roller Frames - Each
6.50 gal (24.60 l)
Standard Blade
Caterpillar D7R II Crawler Dozer Standard Blade specifications
Capacity
9.00 cu yd (6.88 cu m)
Height
60.00 in (152.40 cm)
Width
12.10 ft (3.69 m)
Transmission
Caterpillar D7R II Crawler Dozer Transmission specifications
1 Forward
2.20 mph (3.54 kph)
1 Reverse
2.90 mph (4.67 kph)
2 Forward
3.80 mph (6.12 kph)
2 Reverse
4.90 mph (7.89 kph)
3 Forward
6.60 mph (10.62 kph)
3 Reverse
8.50 mph (13.68 kph)
Max Speed - Forward
6.60 mph (10.62 kph)
Max Speed - Reverse
8.50 mph (13.68 kph)
Number of Forward Gears
3
Number of Reverse Gears
3
Transmission Type
Hydrostatic
Undercarriage
Caterpillar D7R II Crawler Dozer Undercarriage specifications
Ground Clearance
1.40 ft (0.43 m)
Ground Contact Area
5,016.00 cu in (82,197.69 cu cm)
Grouser Height
3.00 in (7.62 cm)
Number of Shoes per Side
40
Number of Track Rollers per Side
7
Standard Shoe Size
22.00 in (55.88 cm)
Track Gauge
6.50 ft (1.98 m)
Track Pitch
8.50 in (21.59 cm)
Winch
Caterpillar D7R II Crawler Dozer Winch specifications
Drum Capacity - 29 mm (1.13 in)
276.00 ft (84.12 m)
Drum Diameter
12.50 in (31.75 cm)
Drum Width
13.30 in (33.78 cm)
Ferrule Size (O.D. Length)
2.38 in x 2.56 in / 60 mm x 65 mm
Flange Diameter
24.00 in (60.96 cm)
Increased Tractor Length - LGP
29.20 in (74.17 cm)
Increased Tractor Length - STD
29.20 in (74.17 cm)
Oil Capacity
4.00 gal (15.14 l)
Weight
4,176.00 lbs (1,894.20 kg)
Winch and Bracket Length
57.50 in (146.05 cm)
Winch Case - Width
46.10 in (117.09 cm)
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