D7R Series 2 Track-Type Tractor
Posted By admin On November 15, 2007 @ 12:00 am In Boomerang | No Comments
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 | |
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