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Caterpillar 773B Off-Highway Truck

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.


See all Caterpillar 773Bs for sale

General Specifications

Dimensions

Dump Ground Clearance2 ft (1 m)
Dump Height29 ft (9 m)
Ground Clearance2 ft (1 m)
Overall Height14 ft (4 m)
Overall Length31 ft (9 m)
Overall Width16 ft (5 m)
Wheelbase14 ft (4 m)

Dump

Dump Angle54.5 degrees
Load Capacity - heaped45 cu yd (34 cu m)
Load Capacity - Struck34 cu yd (26 cu m)
Lower Time14.2 seconds
Raise Time11.4 seconds

Engine

Aspirationturbocharged and aftercooled
Displacement1,648 cu in (27,001 cu cm)
Engine Model3412
Gross Power683 hp (509 kw)
Net Power650 hp (485 kw)
Power Measured @2000 rpm
Torque Measured @turbocharged and aftercooled rpm

Operating Specifications

Cooling System Fluid Capacity40 gal (151 l)
Diff and Final Drive Fluid Capacity41 gal (155 l)
Engine Oil Capacity18 gal (68 l)
Fuel Capacity185 gal (700 l)
Operating Voltage24 volts
Steering System Fluid Capacity21 gal (81 l)
Tire Size21.00-35 32PR (E-3)

Service Refill Capacities

Brake/Hoist Hydraulic Tank119,000 gal (450,415 l)

Transmission

Max Speed36 mph (57 kph)
Number of Gears - Forward7
Number of Gears - Reverse1

Weights

Empty Weight86,853 lbs (39,396 kg)
Front Axle - Empty68900
Loaded Weight204,003 lbs (92,534 kg)
Weight Distribution Front - empty47.3%
Weight Distribution Front - loaded33.3%
Weight Distribution Rear - empty52.7%
Weight Distribution Rear - loaded66.7%

  • Caterpillar 773Bs currently for sale
  • A 1987 Caterpillar 773B From Columbia Western Machinery, Inc. for $80,009.00 USD
  • A 1991 Caterpillar 773B From Matson Machinery for $80,000.00 USD
  • A 1993 Caterpillar 773B From Peters & Keatts Equipment Inc. for $79,500.00 USD
  • A 1986 Caterpillar 773B From Global Tractor Company for $47,500.00 USD





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