Caterpillar 777B Off-Highway Truck Specs

Category: Off-Highway Trucks ➔
Manufacturer: Caterpillar ➔
Model: 777B ➔

The Caterpillar 777B is an off-highway haul truck designed for large-scale mining and quarry operations. Built for transporting high volumes of material over rough terrain, the 777B features a rigid frame, high-capacity dump body, and diesel powertrain suited to demanding earthmoving applications. It is part of Caterpillar's 777 series of off-highway trucks, known for use in heavy-duty material hauling. Typical applications include overburden removal, aggregate transport, and mine site haulage. The 777B is recognized for its durability, serviceability, and compatibility with large loading equipment in production environments.

Dimensions

Caterpillar 777B Off-Highway Truck Dimensions specifications
Dump Height	30.60 ft (9.33 m)
Overall Height	16.10 ft (4.91 m)
Overall Length	32.20 ft (9.81 m)
Overall Width	18.00 ft (5.49 m)
Wheelbase	15.00 ft (4.57 m)

Dump

Caterpillar 777B Off-Highway Truck Dump specifications
Load Capacity - heaped	67.10 cu yd (51.30 cu m)
Load Capacity - Struck	47.70 cu yd (36.47 cu m)
Rated Payload	190,000.00 lbs (86,167.80 kg)

Engine

Caterpillar 777B Off-Highway Truck Engine specifications
Displacement	2,105.40 cu in (34,501.40 cu cm)
Engine Model	3508
Gross Power	920.00 hp (686.06 kw)
Net Power	870.40 hp (649.07 kw)

Operating Specifications

Caterpillar 777B Off-Highway Truck Operating Specifications specifications
Fuel Capacity	250.00 gal (946.25 l)
Tire Size	24.00-49 48PR

Service Refill Capacities

Caterpillar 777B Off-Highway Truck Service Refill Capacities specifications
Brake/Hoist Hydraulic Tank	190,000.00 gal (719,150.02 l)

Transmission

Caterpillar 777B Off-Highway Truck Transmission specifications
Max Speed	37.30 mph (60.03 kph)
Number of Gears - Forward	7

Weights

Caterpillar 777B Off-Highway Truck Weights specifications
Empty Weight	132,398.70 lbs (60,044.76 kg)
Loaded Weight	324,004.60 lbs (146,940.87 kg)
Weight Distribution Front - empty	47%
Weight Distribution Front - loaded	33%
Weight Distribution Rear - empty	53%
Weight Distribution Rear - loaded	67%

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