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Caterpillar 785D Off-Highway Trucks
Caterpillar 785D Off-Highway TrucksThe 785D Off-Highway Truck is engineered for performance, designed for comfort, and built to last. Developed specifically for high production mining and construction applications, the 785D Mining Truck keeps material moving at high volume to lower your cost-per-ton. Rugged construction creates a durable machine. Easy maintenance procedures ensure high reliability and long life with low operating costs. |  |  | |||
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 | Overview & Specifications | |  | Features & Benefits | | | Standard Equipment | | | Optional Equipment | | | Work Tools & Attachments | ||
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| Engine | |
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| Engine Model | CatŪ 3512C HD |
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| Net Power | 1348 hp / 1005 kW |
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| Rated Power | 1450 hp / 1082 kW |
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| Net Power - Cat | 1348 hp / 1005 kW |
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| Net Power - ISO 9249 | 1348 hp / 1005 kW |
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| Net Power - 80/1269/EEC | 1348 hp / 1005 kW |
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| Torque Rise | 23 % / 23 % |
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| Bore | 6.7 in / 170 mm |
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| Stroke | 8.46 in / 215 mm |
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| Displacement | 3573.6 in3 / 58.56 L |
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| Gross Power - SAE J1995 | 1450 hp / 1082 kW |
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| Net Power - SAE J1349 | 1348 hp / 1005 kW |
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| Operating Specifications | |
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| Nominal Payload Capacity | 150 tons / 136 tonnes |
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| Top Speed - Loaded | 34.05 mph / 54.8 km/h |
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| Maximum Payload Capacity | 150 tons / 136 tonnes |
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| Steer Angle | 36 Degrees / 36 Degrees |
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| Weights - Approximate | |
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| Gross Machine Operating Weight (GMW) | 550000 lb / 249476 kg |
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| Transmission | |
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| Forward 1 | 7.5 mph / 12.1 km/h |
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| Forward 2 | 10.2 mph / 16.3 km/h |
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| Forward 3 | 13.8 mph / 22.2 km/h |
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| Forward 4 | 18.6 mph / 29.9 km/h |
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| Forward 5 | 25.2 mph / 40.6 km/h |
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| Forward 6 | 34 mph / 54.8 km/h |
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| Reverse | 6.8 mph / 11 km/h |
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| Suspension | |
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| Effective Cylinder Stroke - Front | 12.1 in / 306.5 mm |
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| Effective Cylinder Stroke - Rear | 6.5 in / 165 mm |
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| Brakes | |
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| Brake Surface - Rear | 13908 in2 / 89729 cm2 |
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| Standards | SAE J1473 OCT90 ISO 3450-1985 |
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| Body Hoists | |
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| Pump Flow - High Idle | 198 gal/min / 750 L/min |
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| Relief Valve Setting - Raise | 2500 psi / 17238 kPa |
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| Body Raise Time - High Idle | 15.2 Seconds / 15.2 Seconds |
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| Body Lower Time - Float | 16.2 Seconds / 16.2 Seconds |
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| Body Power Down - High Idle | 15.9 Seconds / 15.9 Seconds |
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| Service Refill Capacities | |
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| Fuel Tank | 500 gal / 1893 L |
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| Cooling System | 100 gal / 379 L |
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| Crankcase | 54 gal / 204 L |
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| Steering Tank | 24 gal / 90 L |
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| Steering System (Includes Tank) | 31 gal / 117 L |
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| Brake/Hoist Hydraulic Tank | 89 gal / 337 L |
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| Torque Converter/Transmission System (Includes Sump) | 65.51 gal / 248 L |
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| Weight Distributions - Approximate | |
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| Front Axle - Empty | 46 % / 45 % |
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| Rear Axle - Empty | 55 % / 54 % |
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