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Caterpillar 773D Off-Highway Truck

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.


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General Specifications

Body Hoists

Body Lower Time - Float12.5 seconds
Body Raise Time - High Idle9.5 seconds
Pump Flow - High Idle148 gpm (562 lpm)
Relief Valve Setting - Raise2498.27 psi

Dimensions

Centerline Front Tire Width11 ft (3 m)
Dump Ground Clearance2 ft (1 m)
Dump Height29 ft (9 m)
Front Canopy Height15 ft (4 m)
Ground Clearance2 ft (1 m)
Inside Body Length21 ft (6 m)
Loading Height - Empty13 ft (4 m)
Operating Width13 ft (4 m)
Overall Height13 ft (4 m)
Overall Height - Body Raised29 ft (9 m)
Overall Length32 ft (10 m)
Overall Width15 ft (4 m)
Wheel Base14 ft (4 m)
Wheelbase14 ft (4 m)

Dump

Load Capacity - heaped46 cu yd (35 cu m)
Load Capacity - Struck35 cu yd (27 cu m)
Lower Time12.5 seconds
Raise Time9.5 seconds

Engine

Bore5 in (14 cm)
Displacement1,648 cu in (27,001 cu cm)
Engine ModelCat 3412E TA-HEUI
Flywheel Power650 hp (485 kw)
Gross Power683 hp (509 kw)
Gross Power - SAE J1995650 hp (485 kw)
Max Torque1,707 lbs ft (2,314 nm)
Net Power644 hp (480 kw)
Net Power - 80/1269/EEC34 hp (25 kw)
Net Power - Cat650 hp (485 kw)
Net Power - ISO 924941 hp (31 kw)
Net Power - SAE J134954 hp (40 kw)
Number of Cylinders12
Power Measured @2000 rpm
Stroke6 in (15 cm)

Final Drives

Planetary RatioPlanetary

Operating Specifications

Body Capacity - SAE 2:145 cu yd (34 cu m)
Body Capacity - Struck34 cu yd (26 cu m)
Brake/Hoist System Fluid Capacity35 gal (133 l)
Circle Clearance Diameter79 ft (24 m)
Cooling System Fluid Capacity36 gal (137 l)
Diff and Final Drive Fluid Capacity37 gal (140 l)
Engine Oil Capacity20 gal (76 l)
Fuel Capacity185 gal (700 l)
Lower Time12.5 seconds
Maximum Capacity96,260 lbs (43,663 kg)
Nominal Payload Class (100%)96,260 lbs (43,663 kg)
Operating Voltage24 volts
Raise Time9.5 seconds
Steering System Fluid Capacity9 gal (34 l)
Tire Size24.00R35
Top Speed - Loaded41 mph (66 kph)

Service Refill Capacities

Brake Hoist System - Includes Tank104 gal (393 l)
Cooling System40 gal (151 l)
Fuel Tank185 gal (700 l)
Steering System - Including Tank21 gal (81 l)
Steering Tank15 gal (55 l)
Torque Converter - Brake - Hoist Hydraulic Tank58 gal (220 l)
Torque Converter - Transmission System - Including Sump27 gal (100 l)

Tires

Standard Tire24.00R35 (E-4)

Transmission

Forward - 16 mph (10 kph)
Forward - 29 mph (14 kph)
Forward - 312 mph (19 kph)
Forward - 416 mph (25 kph)
Forward - 521 mph (34 kph)
Forward - 629 mph (46 kph)
Forward - 741 mph (66 kph)
Max Speed39 mph (62 kph)
Number of Gears - Forward7
Number of Gears - Reverse1
Reverse7 mph (12 kph)

Weights

Empty Weight87,083 lbs (39,500 kg)
Front Axle - Empty47.3%
Front Axle - Loaded33.3%
Loaded Weight219,007 lbs (99,340 kg)
Operating Weight - Loaded204,000 lbs (92,533 kg)
Rear Axle - Empty52.7%
Rear Axle - Loaded66.7%
Weight Distribution Front - empty47.3%
Weight Distribution Front - loaded33.3%
Weight Distribution Rear - empty52.7%
Weight Distribution Rear - loaded66.7%

  • Caterpillar 773Ds currently for sale
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  • 39.95234 \\ -75.16379 \\ Fort Washington \\ PA