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 |
Ground Clearance | 1.4 ft |
Height - Top of Cab | 11.1 ft |
Length - Track on Ground | 113.4 in |
Length of Track on Ground | 9.4 ft |
Length w/ Blade | 18.7 ft |
Length w/o Blade | 15.5 ft |
Track Gauge | 6.5 ft |
Width Over Tracks | 8.4 ft |
Engine
Bore | 4.9 in |
Displacement | 629 cu in |
Engine Model | 3176C |
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 | 5.5 in |
Hydraulic Controls - Pump
Ripper Cylinder Flow | 47.6 gpm |
Tilt Cylinder Flow | 21.1 gpm |
Hydraulic System
Pump Flow Capacity | 47.6 gpm |
Relief Valve Pressure | 3307 psi |
Operating Specifications
Alternator Supplied Amperage | 95 amps |
Cooling System Fluid Capacity | 20.4 gal |
Engine Oil Capacity | 8.2 gal |
Final Drives Fluid Capacity | 3.4 gal |
Fuel Capacity | 126.5 gal |
Operating Voltage | 24 volts |
Operating Weight | 56129 lbs |
Ripper
Beam Cross Section | 343 x 279 mm 13.5 x 11 in |
Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole | 29.8 in |
Maximum Penetration | 29.4 in |
Maximum Penetration Force | 19100 lbs |
Number of Pockets | 3 |
Overall Beam Width | 87 in |
Pry-Out Force | 38513 lbs |
Ripper Type | Adjustable Parallelogram |
Weight - Each Additional Shank | 330 lbs |
Weight - With One Shank | 7431 lbs |
Service Refill Capacities
Cooling system | 20.4 gal |
Engine Crankcase | 8.2 gal |
Final Drive - Each | 3.4 gal |
Fuel Tank | 126.5 gal |
Pivot Shaft Compartment | 0.5 gal |
Power Train | 47 gal |
Roller Frames - Each | 6.5 gal |
Standard Blade
Capacity | 9 cu yd |
Height | 60 in |
Width | 12.1 ft |
Transmission
1 Forward | 2.2 mph (3 kph) |
1 Reverse | 2.9 mph (3 kph) |
2 Forward | 3.8 mph (5 kph) |
2 Reverse | 4.9 mph (6 kph) |
3 Forward | 6.6 mph (10 kph) |
3 Reverse | 8.5 mph (13 kph) |
Max Speed - Forward | 6.6 mph (10 kph) |
Max Speed - Reverse | 8.5 mph (13 kph) |
Number of Forward Gears | 3 |
Number of Reverse Gears | 3 |
Transmission Type | Hydrostatic |
Undercarriage
Ground Clearance | 1.4 ft |
Ground Contact Area | 5016 cu in |
Ground Pressure | 10.9 psi |
Grouser Height | 3 in |
Number of Shoes per Side | 40 |
Number of Track Rollers per Side | 7 |
Standard Shoe Size | 22 in |
Track Gauge | 6.5 ft |
Track Pitch | 8.5 in |
Winch
Drum Capacity - 29 mm (1.13 in) | 276 ft |
Drum Diameter | 12.5 in |
Drum Width | 13.3 in |
Ferrule Size (O.D. Length) | 2.38 in x 2.56 in / 60 mm x 65 mm |
Flange Diameter | 24 in |
Increased Tractor Length - LGP | 29.2 in |
Increased Tractor Length - STD | 29.2 in |
Oil Capacity | 4 gal |
Weight | 4176 lbs |
Winch and Bracket Length | 57.5 in |
Winch Case - Width | 46.1 in |