- Category: Off-Highway Trucks ➔
- Manufacturer: Caterpillar ➔
- Model: 773E ➔
The Caterpillar 773E is a heavy-duty off-highway truck designed for mining and large-scale construction applications. Featuring a robust frame and powerful engine, the 773E delivers high payload capacity and reliable performance in demanding environments. Its advanced drivetrain and suspension systems enhance durability and operator comfort, while integrated technology supports efficient fleet management and maintenance. The truck's large dump body enables efficient material transport, optimizing productivity on-site. Widely used in mining, quarrying, and earthmoving operations, the Caterpillar 773E off-highway truck combines strength, reliability, and operational efficiency for heavy material hauling tasks.
Dimensions
| Dump Ground Clearance | 2 ft (1 m)
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| Dump Height | 29 ft (9 m)
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| Ground Clearance | 2 ft (1 m)
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| Overall Height | 15 ft (4 m)
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| Overall Length | 30 ft (9 m)
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| Overall Width | 15 ft (4 m)
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| Wheelbase | 14 ft (4 m)
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Dump
| Load Capacity - heaped | 46 cu yd (35 cu m)
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| Load Capacity - Struck | 35 cu yd (27 cu m)
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| Rated Payload | 119,623 lbs (54,260 kg)
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Engine
| Displacement | 1,649 cu in (27,022 cu cm)
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| Engine Model | 3412E
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| Gross Power | 710 hp (529 kw)
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| Max Torque | 2,533 lbs ft (3,434 nm)
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| Net Power | 671 hp (500 kw)
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| Power Measured @ | 2000 rpm
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Operating Specifications
| Brake/Hoist System Fluid Capacity | 81 gal (307 l)
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| Cooling System Fluid Capacity | 40 gal (151 l)
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| Diff and Final Drive Fluid Capacity | 41 gal (155 l)
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| Engine Oil Capacity | 18 gal (68 l)
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| Fuel Capacity | 185 gal (700 l)
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| Steering System Fluid Capacity | 16 gal (61 l)
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| Tire Size | 24.00-R35 (E4)
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Service Refill Capacities
| Brake/Hoist Hydraulic Tank | 119,623 gal (452,773 l)
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Transmission
| Max Speed | 41 mph (66 kph)
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| Number of Gears - Forward | 7
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| Number of Gears - Reverse | 1
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Weights
| Empty Weight | 66,500 lbs (30,164 kg)
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| Loaded Weight | 219,000 lbs (99,337 kg)
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| Weight Distribution Front - empty | 47.3%
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| Weight Distribution Front - loaded | 33.3%
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| Weight Distribution Rear - empty | 52.7%
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| Weight Distribution Rear - loaded | 66.7%
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