Caterpillar D7R XR
Browse All Caterpillar or Crawler Tractor Models
Contents:
Blades
| S-Blade Width | 12.8 ft in (3.91 m) |
| A-Blade Width | 13.5 ft in (4.12 m) |
| Angle Straight Blade Width | 14.75 ft in (4.5 m) |
| Blade Type | S, SU, U, A |
| Su - Blade Width | 12.1 ft in (3.69 m) |
Dimensions
| Length W/ Blade | 19.81 ft in (6037 mm) |
| Width Over Tracks | 9.42 ft in (2869 mm) |
| Height To Top Of Cab | 11.73 ft in (3573 mm) |
| Length Of Track On Ground | 10.01 ft in (3050 mm) |
| Ground Clearance | 1.36 ft in (414 mm) |
| Length W/O Blade | 15.54 ft in (4736 mm) |
| Height - Rops/Canopy | 11.7 ft in (3.57 m) |
| Height | 7.9 ft in (2407.92 mm) |
| Overall Length - Basic Tractor - With Drawbar | 15.5 ft in (4.73 m) |
| Overall Length - With Blade | 258 in (6553.2 mm) |
Undercarriage
| Track Gauge | 6.5 ft in (1981.2 mm) |
| Standard Shoe Size | 24.02 in (610 mm) |
| Ground Clearance | 0.12 ft in (34.29 mm) |
| Ground Contact Area | 5768 in2 (3.73 m2) |
| Number Of Shoes Per Side | 41 |
| Number Of Track Rollers Per Side | 8 |
| Ground Pressure | 10.46 psi (72.12 kPa) |
| Shoe Type | Extreme Service-Heavy Duty |
| Shoes/Side | 41 |
| Track On Ground | 10 in (254 mm) |
| Track Rollers/Side | 8 |
| Width - Shoe | 24.02 in (610.11 mm) |
Ripper
| Number Of Pockets | 3 |
| Ripper Type | Parallelogram |
| Overall Beam Width | 87.1 in (2210.1 mm) |
| Maximum Penetration | 29.5 in (748.1 mm) |
| Maximum Clearance Raised - Under Tip, Pinned In Bottom Hole | 25.2 in (638.1 mm) |
Engine
| Number Of Cylinders | 6 |
| Engine Make | 2236 |
| Engine Model | 3306T |
| Gross Power | 247 hp (184.2 kw) |
| Net Power | 230 hp (171.6 kw) |
| Power Measured @ | 2100 rpm |
| Displacement | 640.8 cu in (10.6 L) |
| Aspiration | Turbocharged |
| Engine Model | 3306 T |
| Flywheel Power | 230 hp (171.6 kw) |
| Maximum Flywheel Power | 247 hp (184.2 kw) |
| Flywheel Power - Power Shift | 140 hp (104.4 kw) |
Operational
| Operating Weight | 54100 lb (24539.4 kg) |
| Fuel Capacity | 126.6 gal (479 L) |
| Cooling System Fluid Capacity | 19.9 gal (75 L) |
| Engine Oil Capacity | 7.3 gal (27.3 L) |
| Hydraulic Fluid Capacity | 14.3 gal (54.1 L) |
| Powertrain Fluid Capacity | 47.1 gal (178 L) |
| Final Drives Fluid Capacity | 3.5 gal (13 L) |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 70 amps |
Transmission
| Transmission Type | Power Shift |
| Number Of Forward Gears | 3 |
| Number Of Reverse Gears | 3 |
| Max Speed - Forward | 6.8 mph (11 km/h) |
| Max Speed - Reverse | 8.6 mph (13.9 km/h) |
| 1.0 Forward | 2.2 mph (3.5 km/h) |
| 2.0 Forward | 4 mph (6.5 km/h) |
| 3.0 Forward | 6.8 mph (10.8 km/h) |
| 1.0 Reverse | 3 mph (4.7 km/h) |
| 2.0 Reverse | 5.1 mph (8.1 km/h) |
| 3.0 Reverse | 8.6 mph (13.8 km/h) |
Weights
| Operating Weight | 61236 lb (27776.2 kg) |
| Operating Weight - Power Shift | 60336 lb (27368 kg) |
Hydraulic System
| Pump Type | Piston |
| Relief Valve Pressure | 3306 psi (22794.1 kPa) |
| Pump Flow Capacity | 46.8 gal/min (177 L/min) |
Standard Blade
| Width | 12.2 ft in (3693 mm) |
| Height | 60 in (1524 mm) |
| Capacity | 9 yd3 (6.9 m3) |
| Cutting Depth | 20.8 in (527 mm) |
Service Refill Capacities
| Cooling System | 19.9 gal (75 L) |
| Fuel Tank | 126.6 gal (479.1 L) |
| Final Drive - Each | 3.5 gal (13 L) |
| Hydraulic Tank | 14.3 gal (54.1 L) |
| Engine Crankcase | 7.2 gal (27 L) |
| Power Train | 48.1 gal (182.1 L) |
| Transmission - Bevel Gear And Steering Clutch Compartments - Torque Converter | 48.1 gal (182.1 L) |
Winch
| Flange Diameter | 21.7 in (550 mm) |
| Oil Capacity | 21.4 gal (81.1 L) |
| Winch And Bracket Length | 48.5 in (1231.9 mm) |
| Drum Diameter | 12.1 in (305.1 mm) |
| Drum Width | 12.2 in (309.9 mm) |
| Winch Case - Width | 48.1 in (1220 mm) |
| Weight* | 4120.5 lb (1869 kg) |
| Increased Tractor Length - Std | 3.1 in (77 mm) |
