Engineered for demanding work. The D7R Series II is designed to be productive in a variety of applications. It keeps material moving with the reliability and low operating costs you expect from Cat machines.
Engine |
Units: US | |
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Engine Model |
Cat® 3176C |
Cat® 3176C |
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Flywheel Power |
240 hp |
179 kW |
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Gross Power |
258 hp |
192 kW |
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Maximum Flywheel Power |
258 hp |
192 kW |
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Net Power – Caterpillar |
240 hp |
179 kW |
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Net Power – ISO 9249 |
240 hp |
179 kW |
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Net Power – SAE J1349 |
238 hp |
177 kW |
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Net Power – EU 80/1269 |
240 hp |
179 kW |
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Net Power – DIN 70020 |
248 PS |
248 PS |
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Bore |
4.9 in |
125 mm |
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Stroke |
5.5 in |
140 mm |
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Displacement |
629 in3 |
10.3 L |
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Weights |
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Operating Weight |
55786 lb |
25304 kg |
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Shipping Weight |
45479 lb |
20630 kg |
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Operating Weight – XR |
57056 lb |
25880 kg |
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Shipping Weight – XR |
46752 lb |
21206 kg |
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Operating Weight – LGP |
60503 lb |
27443 kg |
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Shipping Weight – LGP |
50094 lb |
22722 kg |
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Transmission |
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1.0 Forward |
2.19 mph |
3.52 km/h |
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2.0 Forward |
3.79 mph |
6.1 km/h |
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3.0 Forward |
6.55 mph |
10.54 km/h |
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1.0 Reverse |
2.82 mph |
4.54 km/h |
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2.0 Reverse |
4.88 mph |
7.85 km/h |
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3.0 Reverse |
8.44 mph |
13.58 km/h |
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Undercarriage |
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Shoe Type |
Extreme Service |
Extreme Service |
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Width of Shoe |
22 in |
560 mm |
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Width of Shoe – Optional |
24 in |
609.6 mm |
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Width of Shoe – LGP |
36 in |
914.4 mm |
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Shoes/Side |
40 |
40 |
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Shoes/Side – LGP |
43 |
43 |
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Grouser Height |
3 in |
71 mm |
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Pitch |
8.5 in |
216 mm |
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Ground Clearance |
16.3 in |
416 mm |
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Track Gauge |
78 in |
1981 mm |
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Track Gauge – LGP |
87.99 in |
2235 mm |
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Track on Ground |
9.4 in |
2878 mm |
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Track on Ground – LGP |
124.68 in |
3167 mm |
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Ground Contact Area |
4991 in2 |
3.22 m2 |
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Ground Contact Area – LGP |
8974.52 in2 |
5.79 m2 |
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Ground Pressure |
11 psi |
75 kPa |
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Ground Pressure – LPG |
6.6 psi |
45.5 kPa |
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Track Rollers/Side |
7 |
7 |
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Track Rollers/Side – LGP |
7 |
7 |
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Service Refill Capacities |
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Fuel Tank |
126.5 gal |
479 L |
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Cooling System |
20.4 gal |
77.4 L |
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Engine Crankcase |
8.2 gal |
31 L |
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Powertrain |
47 gal |
178 L |
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Final Drives (each) |
3.4 gal |
13 L |
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Roller Frames (each) |
6.5 gal |
24.6 L |
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Pivot Shaft Compartment |
.5 gal |
1.9 L |
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Attachment Hydraulic System Tank Only |
14.3 gal |
54 L |
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Hydraulic Controls – Maximum Operating Pressure |
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Bulldozer |
3307 psi |
22800 kPa |
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Tilt Cylinder |
2498 psi |
17225 kPa |
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Ripper (Lift) |
3300 psi |
22750 kPa |
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Ripper (Pitch) |
3300 psi |
22750 kPa |
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Steering |
5511 psi |
38000 kPa |
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Hydraulic Controls – Pump |
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Pump Capacity at |
1015 psi |
7000 kPa |
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RPM at Rated Engine Speed |
2231 RPM |
2231 RPM |
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Pump Output (Differential Steering) |
77.9 gal/min |
295 L/min |
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Lift Cylinder Flow |
47.6 gal/min |
180 L/min |
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Tilt Cylinder Flow |
21.1 gal/min |
80 L/min |
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Ripper Cylinder Flow |
47.6 gal/min |
180 L/min |
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Hydraulic Controls – Main Relief Valve |
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Pressure Setting – Differential Steering Models |
6092 psi |
42000 kPa |
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Winch |
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Winch Model |
PA110VS Variable Speed |
PA110VS Variable Speed |
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Weight* |
4176 lb |
1894 kg |
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Oil Capacity |
4 gal |
15.1 L |
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Winch and Bracket Length |
57.5 in |
1461 mm |
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Winch Case Width |
46.1 in |
1171 mm |
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Increased Tractor Length – STD |
29.2 in |
742 mm |
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Increased Tractor Length – XR |
23.1 in |
587 mm |
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Increased Tractor Length – LGP |
29.2 in |
742 mm |
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Drum Diameter |
12.5 in |
318 mm |
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Drum Width |
13.3 in |
337 mm |
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Flange Diameter |
24 in |
610 mm |
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Drum Capacity – 24 mm (1 in) |
418 ft |
127.4 m |
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Drum Capacity – 29 mm (1.13 in) |
276 ft |
584 m |
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Drum Capacity – 32 mm (1.25 in) |
193 ft |
409 m |
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Ferrule Size (O.D. X Length) |
2.38 in x 2.56 in / 60 mm x 65 mm |
2.38 in x 2.56 in / 60 mm x 65 mm |
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Dimensions |
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Ground Clearance |
16.4 in |
416 mm |
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Track Gauge |
77.99 in |
1981 mm |
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Width without Blade |
9.5 in |
2869 mm |
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Width with Blade |
9.5 ft |
2869 mm |
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Height |
11 ft |
3353 mm |
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Height ROPS/Canopy |
11.06 ft |
3372 mm |
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Overall Length Basic Tractor (with Drawbar) |
15.54 ft |
4.736 m |
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Blades |
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U-Blade Capacity |
10.91 yd3 |
8.34 m3 |
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U-Blade Width |
13.08 ft |
3988 mm |
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SU-Blade Capacity |
8.98 yd3 |
6.86 m3 |
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SU-Blade Width |
12.12 ft |
3693 mm |
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S-Blade Capacity |
6.75 yd3 |
5.16 m3 |
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S-Blade Width |
12.81 ft |
3904 mm |
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A-Blade Capacity |
5.08 yd3 |
3.89 m3 |
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A-Blade Width |
14.77 ft |
4503 mm |
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LGP S-Blade Capacity |
7.7 yd3 |
5.89 m3 |
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LGP S-Blade Width |
14.91 ft |
4545 mm |
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Ripper |
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Type |
Adjustable Parallelogram |
Adjustable Parallelogram |
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Number of Pockets |
3 |
3 |
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Overall Beam Width |
87 in |
2210 mm |
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Beam Cross Section |
343 x 279 mm 13.5 x 11 in |
343 x 279 mm 13.5 x 11 in |
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Maximum Clearance Raised (under tip, pinned in bottom hole) |
29.8 in |
757 mm |
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Maximum Penetration |
29.4 in |
748 mm |
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Maximum Penetration Force |
19100 lb |
8664 kg |
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Pryout Force |
38513 lb |
17138 kg |
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Weight – With One Shank |
7431 lb |
3307 kg |
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Each Additional Shank |
330 lb |