Heavy Equipment
Off Highway Trucks
| 789C Mining Truck |
789C Technical Data
Specifications below are provided online by Caterpillar.
| Engine | |
|---|---|
| Engine Model | Cat® 3516 TA-EUI |
| Net Power | 1335 kW / 1791 hp |
| Net Power - SAE J1349 | 1320 kW / 1770 hp |
| Rated Power | 1305 kW / 1750 hp |
| Net Power - Cat | 1335 kW / 1791 hp |
| Net Power - ISO 9249 | 1335 kW / 1791 hp |
| Net Power - 80/1269/EEC | 1335 kW / 1791 hp |
| Bore | 170 mm / 6.7 in |
| Stroke | 190 mm / 7.5 in |
| Displacement | 69 L / 4211 in³ |
| Gross Power - SAE J1995 | 1417 kW / 1900 hp |
| Weights - Approximate | |
|---|---|
| Gross Machine Operating Weight (GMW) | 317520 kg / 700000 lb |
| Chassis Weight | 95224 kg / 209930 lb |
| Operating Weight - Empty | 130707 kg / 288078 lb |
| Operating Weight - Loaded | 317520 kg / 700000 lb |
| Operating Specifications | |
|---|---|
| Nominal Payload Capacity | 117 tonnes / 195 tons |
| Top Speed - Loaded | 54.4 km/h / 33.8 mph |
| Minimum Payload Capacity | 176.9 tonnes / 174.11 tons |
| Maximum Payload Capacity | 177 tonnes / 195 tons |
| Maximum Capacity Struck (SAE) | 73 m³ / 96 yd³ |
| Transmission | |
|---|---|
| Forward 1 | 12 km/h / 7.5 mph |
| Forward 2 | 16.3 km/h / 10.1 mph |
| Forward 3 | 22 km/h / 13.7 mph |
| Forward 4 | 29.8 km/h / 18.5 mph |
| Forward 5 | 40.4 km/h / 25 mph |
| Forward 6 | 54.4 km/h / 33.8 mph |
| Reverse | 10.9 km/h / 6.8 mph |
| Suspension | |
|---|---|
| Effective Cylinder Stroke - Front | 318 mm / 12.5 in |
| Effective Cylinder Stroke - Rear | 165 mm / 6.5 in |
| Body Hoists | |
|---|---|
| Pump Flow - High Idle | 731 L/min / 193 gal/min |
| Relief Valve Setting - Raise | 17238 kPa / 2500.16 psi |
| Body Raise Time - High Idle | 18.86 Seconds / 18.86 Seconds |
| Body Lower Time - Float | 17.31 Seconds / 17.31 Seconds |
| Body Power Down - High Idle | 15.58 Seconds / 15.58 Seconds |
| Approximate Weights - Dual Slope | |
|---|---|
| Chassis | 95224 kg / 209929 lb |
| Body | 26282 kg / 57940 lb |
| Front Axle - Empty | 46.9 % / 46.9 % |
| Front Axle - Loaded | 33.6 % / 33.6 % |
| Rear Axle - Empty | 53.1 % / 53.1 % |
| Rear Axle - Loaded | 66.4 % / 66.4 % |
| Weight Distributions - Approximate | |
|---|---|
| Front Axle - Empty | 46.9 % / 46.9 % |
| Rear Axle - Empty | 53.1 % / 53.1 % |
| Service Refill Capacities | |
|---|---|
| Fuel Tank | 3222 L / 851 gal |
| Cooling System | 663 L / 175 gal |
| Crankcase | 291 L / 77 gal |
| Steering Tank | 130 L / 34 gal |
| Steering System (Includes Tank) | 189 L / 50 gal |
| Brake/Hoist Hydraulic Tank | 531 L / 140.28 gal |
| Torque Converter/Transmission System (Includes Sump) | 224 L / 59.17 gal |
| Dimensions | |
|---|---|
| Height to Top of ROPS | 5495 mm / 18.03 ft |
| Overall Body Length | 11630 mm / 38.17 ft |
| Inside Body Length | 8154 mm / 26.75 ft |
| Overall Length | 12177 mm / 39.95 ft |
| Wheelbase | 5700 mm / 18.7 ft |
| Rear Axle to Tail | 3617 mm / 11.87 ft |
| Ground Clearance | 1173 mm / 3.85 ft |
| Dump Clearance | 1330 mm / 4.36 ft |
| Loading Height - Empty | 5206 mm / 17.08 ft |
| Inside Body Depth - Max | 2613 mm / 8.58 ft |
| Overall Height - Body Raised | 11902 mm / 39.05 ft |
| Operating Width | 7674 mm / 25.18 ft |
| Centerline Front Tire Width | 5430 mm / 17.81 ft |
| Engine Guard Clearance | 1195 mm / 3.92 ft |
| Outside Body Width | 6940 mm / 22.77 ft |
| Inside Body Width | 6500 mm / 21.33 ft |
| Rear Axle Clearance | 1225 mm / 4.02 ft |
| Centerline Rear Dual Tire Width | 4622 mm / 15.16 ft |
| Overall Tire Width | 6926 mm / 22.72 ft |