- Category: Off-Highway Trucks ➔
- Manufacturer: Caterpillar ➔
- Model: 773B ➔
The Caterpillar 773B Off-Highway Truck is a powerful and efficient machine designed for heavy-duty hauling in challenging environments. With a heaped load capacity of 44.7 cubic yards and a gross power of 682.6 horsepower, this truck is equipped to handle tough jobs with ease. Its spacious dimensions and impressive dumping capabilities, paired with advanced features such as turbocharged and aftercooled engine technology and a high-speed transmission, make the Caterpillar 773B a top choice for demanding off-road operations.
General Specifications
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 | 14 ft (4 m)
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Overall Length | 31 ft (9 m)
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Overall Width | 16 ft (5 m)
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Wheelbase | 14 ft (4 m)
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Dump
Dump Angle | 54.5 degrees
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Load Capacity - heaped | 45 cu yd (34 cu m)
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Load Capacity - Struck | 34 cu yd (26 cu m)
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Lower Time | 14.2 seconds
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Raise Time | 11.4 seconds
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Engine
Aspiration | turbocharged and aftercooled
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Displacement | 1,648 cu in (27,001 cu cm)
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Engine Model | 3412
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Gross Power | 683 hp (509 kw)
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Net Power | 650 hp (485 kw)
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Power Measured @ | 2000 rpm
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Torque Measured @ | turbocharged and aftercooled rpm
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Operating Specifications
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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Operating Voltage | 24 volts
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Steering System Fluid Capacity | 21 gal (81 l)
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Tire Size | 21.00-35 32PR (E-3)
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Service Refill Capacities
Brake/Hoist Hydraulic Tank | 119,000 gal (450,415 l)
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Transmission
Max Speed | 36 mph (57 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 | 86,853 lbs (39,396 kg)
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Front Axle - Empty | 68900
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Loaded Weight | 204,003 lbs (92,534 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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