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Caterpillar 789 Off-Highway Truck

The Caterpillar 789 Off-Highway Truck is a powerhouse of a vehicle, designed for heavy-duty hauling in rugged terrains. With a dump load capacity of up to 137.4 cubic yards and a gross power of 1800 horsepower, this truck can handle even the most demanding jobs with ease. Its impressive dimensions and weight distribution ensure stability and efficiency, making it a reliable choice for any mining or construction operation.


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General Specifications

Articulated/RigidR
Starting 2023 Model Year
Drive Configuration2WD
Starting 2024 Model Year
Engine TypeCat 3516E
Starting 2024 Model Year
Mfg. Model789
Starting 2024 Model Year
Operating Weight Pounds (Kgs)715,000 (324,319)
Starting 2024 Model Year
Planetary Powershift TransmissionAuto
Starting 2024 Model Year
Rated Payload Tons (Metric Tons)213 (193.2)
Starting 2024 Model Year

Dimensions

Dump Height39 ft (12 m)
Overall Height20 ft (6 m)
Overall Length40 ft (12 m)
Overall Width24 ft (7 m)
Wheelbase19 ft (6 m)

Dump

Load Capacity - heaped137 cu yd (105 cu m)
Load Capacity - Struck96 cu yd (73 cu m)
Rated Payload390,000 lbs (176,901 kg)

Engine

Displacement4,217 cu in (69,101 cu cm)
Engine Model3516
Gross Power1,800 hp (1,342 kw)
Net Power1,705 hp (1,271 kw)

Operating Specifications

Fuel Capacity851 gal (3,222 l)
Tire Size37.00R57 (E-4)

Service Refill Capacities

Brake/Hoist Hydraulic Tank390,000 gal (1,476,150 l)

Transmission

Max Speed34 mph (54 kph)
Number of Gears - Forward6

Weights

Empty Weight268,792 lbs (121,922 kg)
Loaded Weight699,880 lbs (317,460 kg)
Weight Distribution Front - empty47%
Weight Distribution Front - loaded33%
Weight Distribution Rear - empty53%
Weight Distribution Rear - loaded67%


39.95234 \\ -75.16379 \\ Fort Washington \\ PA