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POWER UNIT |
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Caterpillar® model C-18 diesel engine, rated 630 hp (470 kW) @ 2,150 rpm. Adequate cooling capacity for 125 degree (58°C) ambient temperature operation and two-stage air cleaner system. |
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FUEL CAPACITY |
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Dual tanks 300 gallon (1135 L) capacity. Fuel consumption for maximum horsepower allowable: 25.5 gph (96.5 L/h). |
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HYDRAULIC RESERVOIR |
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275 gallon (1040 L) capacity. |
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HYDRAULIC OIL COOLER |
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Side mounted heat exchanger with variable speed hydraulic fan drive to keep hydraulic oil cool in extreme temperatures. |
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CRAWLERS |
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Caterpillar®-type, D-6 size components on an extra long frame, rigidly attached to the mainframe. Good stability and flotation with 24" (61cm) high profile, single grouser shoes. Ground bearing pressure is approx. 14.7 psi (1.03 kg/cm2) with 24" (61 cm) track shoes. |
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CRAWLER DRIVE AND STEERING |
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Infinitely variable hydrostatic system directly driving a planetary speed reducer. Two speeds from 0 to 1.2 mph (1.9 km/h). Separate hydrostatic transmission for each track with electric over hydraulic steering controls. Tracks may be counter rotated for good maneuverability. Easily adapted to automatic steering system, either laser or stringline . |
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OPERATOR’S STATION |
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Fully enclosed, with all machine controls within easy reach of the operator. Elevates hydraulically 36" (91 cm) for increased operator visibility. Heater - air conditioner is standard. |
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SAW HOIST |
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Twin top mounted dual-acting cylinders provide hoist control and positive down-crowd. |
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SAW WHEEL |
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Made of 2.25" (57 mm) plate, machined for perfect balance. |
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SAW DRIVE |
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Hydraulic motors through planetary gear box with roller chain final drive. Speed: 0—829 fpm (0—252.7 m/min) at tooth tips. Wheel rpm: 21.8. Breakout force at tooth: 25,328 lb (11,500 kg). Separate remote mounted oil coolers to cool saw drive circuit. Saw drive shaft is high alloy steel splined and mounted with heavy-duty bearings on each end. |
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HYDRAULIC STABILIZERS |
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Hydraulically-actuated side mounted wheel stabilizers to facilitate ground engagement and elimination of harmful vibrations. |
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OPTIONAL AND EXTRA EQUIPMENT |
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• Air compressor and lube system • Hydraulic crumber, 42,48 or 54 inch (107, 122 or 137 cm) depth • 30 inch (76 cm) track pads • Cummins® engine • Digging depth arrangements: 42, 48 or 54 inch (107, 122 or 137 cm) • Fiber optic package • Front bumper with tow hooks • Saw wheel weights |
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APPROXIMATE WEIGHT |
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95,000 to 100,000 lb (43,130 to 45,400 kg). |
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