CAT D7 R
The caterpillar d7r Dozer has automatic turbocharged, powerful Tier 4-certified built-in diesel engine that give the machine maximum net output up to 350 HP. The engine has ACERT technology, which can automatically produce heavy electric that further supplies into an internal generator and two motors.
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Dimensions
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| A. LENGTH W/ BLADE | 19.1 ft in | 5817 mm |
| B. WIDTH OVER TRACKS | 9.4 ft in | 2869 mm |
| C. HEIGHT TO TOP OF CAB | 11.7 ft in | 3573 mm |
| D. LENGTH OF TRACK ON GROUND | 9.4 ft in | 2878 mm |
| E. GROUND CLEARANCE | 1.4 ft in | 414 mm |
| F. LENGTH W/O BLADE | 15.5 ft in | 4736 mm |
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Undercarriage
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| G. TRACK GAUGE | 6.5 ft in | 1981 mm |
| H. STANDARD SHOE SIZE | 22 in | 560 mm |
Product Description
The caterpillar d7r Dozer has automatic turbocharged, powerful Tier 4-certified built-in diesel engine that give the machine maximum net output up to 350 HP. The engine has ACERT technology, which can automatically produce heavy electric that further supplies into an internal generator and two motors.
| Engine | ||
| MAKE | Caterpillar | |
| MODEL | 3306T | |
| GROSS POWER | 247 hp | 184.2 kw |
| NET POWER | 230 hp | 171.5 kw |
| POWER MEASURED @ | 2100 rpm | |
| DISPLACEMENT | 638 cu in | 10.5 L |
| ASPIRATION | Turbocharged | |
| NUMBER OF CYLINDERS | 6 | |
| Operational | ||
| OPERATING WEIGHT | 54200 lb | 24584.7 kg |
| FUEL CAPACITY | 126.5 gal | 479 L |
| COOLING SYSTEM FLUID CAPACITY | 19.8 gal | 75 L |
| ENGINE OIL CAPACITY | 7.2 gal | 27.3 L |
| HYDRAULIC FLUID CAPACITY | 14.3 gal | 54.1 L |
| POWERTRAIN FLUID CAPACITY | 48.1 gal | 182 L |
| FINAL DRIVES FLUID CAPACITY | 3.4 gal | 13 L |
| OPERATING VOLTAGE | 24 V | |
| ALTERNATOR SUPPLIED AMPERAGE | 70 amps | |
| Transmission | ||
| TYPE | Power Shift | |
| NUMBER OF FORWARD GEARS | 3 | |
| NUMBER OF REVERSE GEARS | 3 | |
| MAX SPEED – FORWARD | 6.8 mph | 10.9 km/h |
| MAX SPEED – REVERSE | 8.6 mph | 13.8 km/h |
| Undercarriage | ||
| GROUND PRESSURE | 10.8 psi | 74.5 kPa |
| GROUND CONTACT AREA | 4996 in2 | 3.2 m2 |
| STANDARD SHOE SIZE | 22 in | 560 mm |
| NUMBER OF SHOES PER SIDE | 40 | |
| NUMBER OF TRACK ROLLERS PER SIDE | 7 | |
| TRACK GAUGE | 6.5 ft in | 1981 mm |
| Hydraulic System | ||
| PUMP TYPE | Piston | |
| RELIEF VALVE PRESSURE | 3306 psi | 22794 kPa |
| PUMP FLOW CAPACITY | 46.8 gal/min | 177 L/min |
| Standard Blade | ||
| WIDTH | 12.8 ft in | 3904 mm |
| HEIGHT | 53.7 in | 1363 mm |
| CAPACITY | 6.7 yd3 | 5.2 m3 |
| CUTTING DEPTH | 20.7 in | 527 mm |
| Dimensions | ||
| LENGTH W/O BLADE | 15.5 ft in | 4736 mm |
| LENGTH W/ BLADE | 19.1 ft in | 5817 mm |
| WIDTH OVER TRACKS | 9.4 ft in | 2869 mm |
| HEIGHT TO TOP OF CAB | 11.7 ft in | 3573 mm |
| LENGTH OF TRACK ON GROUND | 9.4 ft in | 2878 mm |
| GROUND CLEARANCE | 1.4 ft in | 414 mm |
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