- Category: Off-Highway Trucks ➔
- Manufacturer: Caterpillar ➔
- Model: 773D ➔
The Caterpillar 773D Off-Highway Truck is a robust machine designed for heavy-duty hauling in challenging off-road conditions. With a powerful Cat 3412E TA-HEUI engine delivering 682.6 horsepower, this truck boasts impressive capabilities including a heaped dump load capacity of 46.1 cubic yards and a maximum capacity of 96,260 pounds. Its efficient body hoists system, spacious dimensions, and excellent operating specifications make it a top choice for demanding construction and mining projects.
General Specifications
Body Hoists
Body Lower Time - Float | 12.5 seconds
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Body Raise Time - High Idle | 9.5 seconds
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Pump Flow - High Idle | 148 gpm (562 lpm)
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Relief Valve Setting - Raise | 2498.27 psi
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Dimensions
Centerline Front Tire Width | 11 ft (3 m)
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Dump Ground Clearance | 2 ft (1 m)
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Dump Height | 29 ft (9 m)
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Front Canopy Height | 15 ft (4 m)
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Ground Clearance | 2 ft (1 m)
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Inside Body Length | 21 ft (6 m)
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Loading Height - Empty | 13 ft (4 m)
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Operating Width | 13 ft (4 m)
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Overall Height | 13 ft (4 m)
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Overall Height - Body Raised | 29 ft (9 m)
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Overall Length | 32 ft (10 m)
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Overall Width | 15 ft (4 m)
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Wheel Base | 14 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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Lower Time | 12.5 seconds
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Raise Time | 9.5 seconds
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Engine
Bore | 5 in (14 cm)
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Displacement | 1,648 cu in (27,001 cu cm)
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Engine Model | Cat 3412E TA-HEUI
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Flywheel Power | 650 hp (485 kw)
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Gross Power | 683 hp (509 kw)
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Gross Power - SAE J1995 | 650 hp (485 kw)
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Max Torque | 1,707 lbs ft (2,314 nm)
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Net Power | 644 hp (480 kw)
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Net Power - 80/1269/EEC | 34 hp (25 kw)
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Net Power - Cat | 650 hp (485 kw)
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Net Power - ISO 9249 | 41 hp (31 kw)
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Net Power - SAE J1349 | 54 hp (40 kw)
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Number of Cylinders | 12
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Power Measured @ | 2000 rpm
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Stroke | 6 in (15 cm)
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Final Drives
Operating Specifications
Body Capacity - SAE 2:1 | 45 cu yd (34 cu m)
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Body Capacity - Struck | 34 cu yd (26 cu m)
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Brake/Hoist System Fluid Capacity | 35 gal (133 l)
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Circle Clearance Diameter | 79 ft (24 m)
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Cooling System Fluid Capacity | 36 gal (137 l)
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Diff and Final Drive Fluid Capacity | 37 gal (140 l)
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Engine Oil Capacity | 20 gal (76 l)
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Fuel Capacity | 185 gal (700 l)
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Lower Time | 12.5 seconds
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Maximum Capacity | 96,260 lbs (43,663 kg)
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Nominal Payload Class (100%) | 96,260 lbs (43,663 kg)
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Operating Voltage | 24 volts
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Raise Time | 9.5 seconds
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Steering System Fluid Capacity | 9 gal (34 l)
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Tire Size | 24.00R35
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Top Speed - Loaded | 41 mph (66 kph)
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Service Refill Capacities
Brake Hoist System - Includes Tank | 104 gal (393 l)
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Cooling System | 40 gal (151 l)
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Fuel Tank | 185 gal (700 l)
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Steering System - Including Tank | 21 gal (81 l)
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Steering Tank | 15 gal (55 l)
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Torque Converter - Brake - Hoist Hydraulic Tank | 58 gal (220 l)
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Torque Converter - Transmission System - Including Sump | 27 gal (100 l)
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Tires
Standard Tire | 24.00R35 (E-4)
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Transmission
Forward - 1 | 6 mph (10 kph)
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Forward - 2 | 9 mph (14 kph)
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Forward - 3 | 12 mph (19 kph)
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Forward - 4 | 16 mph (25 kph)
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Forward - 5 | 21 mph (34 kph)
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Forward - 6 | 29 mph (46 kph)
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Forward - 7 | 41 mph (66 kph)
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Max Speed | 39 mph (62 kph)
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Number of Gears - Forward | 7
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Number of Gears - Reverse | 1
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Reverse | 7 mph (12 kph)
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Weights
Empty Weight | 87,083 lbs (39,500 kg)
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Front Axle - Empty | 47.3%
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Front Axle - Loaded | 33.3%
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Loaded Weight | 219,007 lbs (99,340 kg)
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Operating Weight - Loaded | 204,000 lbs (92,533 kg)
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Rear Axle - Empty | 52.7%
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Rear Axle - Loaded | 66.7%
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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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