- Category: Off-Highway Trucks ➔
- Manufacturer: Caterpillar ➔
- Model: 777B ➔
The Caterpillar 777B is a heavy-duty off-highway truck designed for mining and large-scale earthmoving operations. This rigid-frame truck features a robust diesel engine delivering high horsepower and torque, enabling efficient hauling of heavy loads over rough terrain. The 777B offers a large payload capacity, advanced suspension for improved stability, and durable construction to withstand harsh working conditions. Its drivetrain and braking systems are engineered for reliability and safety in demanding environments. Widely used in mining, quarrying, and construction, the Caterpillar 777B off-highway truck combines power, durability, and performance for efficient material transport in rugged applications.
Dimensions
| Dump Height | 31 ft (9 m)
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| Overall Height | 16 ft (5 m)
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| Overall Length | 32 ft (10 m)
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| Overall Width | 18 ft (5 m)
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| Wheelbase | 15 ft (5 m)
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Dump
| Load Capacity - heaped | 67 cu yd (51 cu m)
|
| Load Capacity - Struck | 48 cu yd (36 cu m)
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| Rated Payload | 190,000 lbs (86,183 kg)
|
Engine
| Displacement | 2,105 cu in (34,501 cu cm)
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| Engine Model | 3508
|
| Gross Power | 920 hp (686 kw)
|
| Net Power | 870 hp (649 kw)
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Operating Specifications
| Fuel Capacity | 250 gal (946 l)
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| Tire Size | 24.00-49 48PR
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Service Refill Capacities
| Brake/Hoist Hydraulic Tank | 190,000 gal (719,150 l)
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Transmission
| Max Speed | 37 mph (60 kph)
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| Number of Gears - Forward | 7
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Weights
| Empty Weight | 132,399 lbs (60,055 kg)
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| Loaded Weight | 324,005 lbs (146,966 kg)
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| Weight Distribution Front - empty | 47%
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| Weight Distribution Front - loaded | 33%
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| Weight Distribution Rear - empty | 53%
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| Weight Distribution Rear - loaded | 67%
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