Caterpillar 773E Off-Highway Truck Specs

Category: Off-Highway Trucks ➔
Manufacturer: Caterpillar ➔
Model: 773E ➔

The Caterpillar 773E is an off-highway haul truck designed for mining, quarry, and large earthmoving applications. It is part of Caterpillar's rigid-frame truck lineup and is used to transport high volumes of material over rough terrain. The 773E typically features a diesel engine, heavy-duty suspension, and a large dump body for efficient loading and hauling cycles. Built for durability and serviceability, the model is commonly used in production environments where reliability and payload capacity are important. The Caterpillar 773E remains a recognized machine in the off-highway truck category for material transport operations.

Dimensions

Caterpillar 773E Off-Highway Truck Dimensions specifications
Dump Ground Clearance	2.20 ft (0.67 m)
Dump Height	29.00 ft (8.84 m)
Ground Clearance	2.20 ft (0.67 m)
Overall Height	14.60 ft (4.45 m)
Overall Length	30.30 ft (9.24 m)
Overall Width	14.70 ft (4.48 m)
Wheelbase	13.80 ft (4.21 m)

Dump

Caterpillar 773E Off-Highway Truck Dump specifications
Load Capacity - heaped	46.10 cu yd (35.24 cu m)
Load Capacity - Struck	34.80 cu yd (26.61 cu m)
Rated Payload	119,622.90 lbs (54,260.10 kg)

Engine

Caterpillar 773E Off-Highway Truck Engine specifications
Displacement	1,649.00 cu in (27,022.33 cu cm)
Engine Model	3412E
Gross Power	710.00 hp (529.46 kw)
Max Torque	2,532.80 lbs ft (3,433.97 nm)
Net Power	671.00 hp (500.37 kw)
Power Measured @	2000 rpm

Operating Specifications

Caterpillar 773E Off-Highway Truck Operating Specifications specifications
Brake/Hoist System Fluid Capacity	81.00 gal (306.59 l)
Cooling System Fluid Capacity	40.00 gal (151.40 l)
Diff and Final Drive Fluid Capacity	41.00 gal (155.19 l)
Engine Oil Capacity	18.00 gal (68.13 l)
Fuel Capacity	185.00 gal (700.23 l)
Steering System Fluid Capacity	16.00 gal (60.56 l)
Tire Size	24.00-R35 (E4)

Service Refill Capacities

Caterpillar 773E Off-Highway Truck Service Refill Capacities specifications
Brake/Hoist Hydraulic Tank	119,622.90 gal (452,772.69 l)

Transmission

Caterpillar 773E Off-Highway Truck Transmission specifications
Max Speed	41.10 mph (66.14 kph)
Number of Gears - Forward	7
Number of Gears - Reverse	1

Weights

Caterpillar 773E Off-Highway Truck Weights specifications
Empty Weight	66,500.00 lbs (30,163.93 kg)
Loaded Weight	219,000.00 lbs (99,336.85 kg)
Weight Distribution Front - empty	47.3%
Weight Distribution Front - loaded	33.3%
Weight Distribution Rear - empty	52.7%
Weight Distribution Rear - loaded	66.7%

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