Caterpillar D7R XR Crawler Dozer
Category: Crawler Dozers (See all Crawler Dozers for sale)
Manufacturer: Caterpillar (See all Caterpillar Equipment for sale)
Model: D7R XR (See all Caterpillar D7R XR for sale)
Dimensions
| Ground Clearance | 1.4 ft |
| Height - Top of Cab | 11.8 ft |
| Length of Track on Ground | 10.1 ft |
| Length w/ Blade | 19.9 ft |
| Length w/o Blade | 15.6 ft |
| Width Over Tracks | 9.5 ft |
Engine
| Aspiration | Turbocharged |
| Displacement | 640.8 cu in |
| Engine Model | 3306 T |
| Flywheel Power | 230 hp (172 kw) |
| Gross Power | 247 hp (184 kw) |
| Maximum Flywheel Power | 247 hp (184 kw) |
| Net Power | 230 hp (172 kw) |
| Number of Cylinders | 6 |
| Power Measured @ | 2100 rpm |
Hydraulic System
| Pump Flow Capacity | 46.8 gpm |
| Pump Type | Piston |
| Relief Valve Pressure | 3306 psi |
Operating Specifications
| Alternator Supplied Amperage | 70 amps |
| Cooling System Fluid Capacity | 19.9 gal |
| Engine Oil Capacity | 7.3 gal |
| Final Drives Fluid Capacity | 3.5 gal |
| Fuel Capacity | 126.6 gal |
| Hydraulic Fluid Capacity | 14.3 gal |
| Operating Voltage | 24 volts |
| Operating Weight | 54100 lbs |
Ripper
| Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole | 25.2 in |
| Maximum Penetration | 29.5 in |
| Number of Pockets | 3 |
| Overall Beam Width | 87.1 in |
| Ripper Type | Parallelogram |
Service Refill Capacities
| Cooling system | 19.9 gal |
| Engine Crankcase | 7.2 gal |
| Final Drive - Each | 3.5 gal |
| Fuel Tank | 126.6 gal |
| Hydraulic Tank | 14.3 gal |
| Power Train | 48.1 gal |
Standard Blade
| Capacity | 9 cu yd |
| Height | 60 in |
| Width | 12.2 ft |
Transmission
| 1 Forward | 2.2 mph (3 kph) |
| 1 Reverse | 3 mph (5 kph) |
| 2 Forward | 4 mph (6 kph) |
| 2 Reverse | 5.1 mph (8 kph) |
| 3 Forward | 6.8 mph (10 kph) |
| 3 Reverse | 8.6 mph (13 kph) |
| Max Speed - Forward | 6.8 mph (10 kph) |
| Max Speed - Reverse | 8.6 mph (13 kph) |
| Number of Forward Gears | 3 |
| Number of Reverse Gears | 3 |
| Transmission Type | Power Shift |
Undercarriage
| Ground Clearance | 0.2 ft |
| Ground Contact Area | 5768 cu in |
| Ground Pressure | 10.5 psi |
| Number of Shoes per Side | 41 |
| Number of Track Rollers per Side | 8 |
| Standard Shoe Size | 24.1 in |
| Track Gauge | Track Gauge |
Winch
| Drum Diameter | 12.1 in |
| Drum Width | 12.2 in |
| Flange Diameter | 21.7 in |
| Increased Tractor Length - STD | 3.1 in |
| Oil Capacity | 21.4 gal |
| Weight | 4120.5 lbs |
| Winch and Bracket Length | 48.5 in |
| Winch Case - Width | 48.1 in |
