Categories ↠ Off-Highway Trucks ↠ Caterpillar 797

Caterpillar 797 Off-Highway Truck

Category: Off-Highway Trucks ➔
Manufacturer: Caterpillar ➔
Model: 797 ➔

The Caterpillar 797 Off-Highway Truck is a formidable machine designed for heavy-duty hauling in mining and construction applications. With a powerful Cat 3524B engine producing up to 3400 horsepower and an impressive dump load capacity of 287.8 cubic yards, this off-highway truck is built for efficient and high-capacity operations. Its sturdy construction, advanced braking system, and reliable transmission make it a top choice for tackling demanding tasks in challenging environments. Explore the detailed specifications of the Caterpillar 797 below to discover its exceptional performance capabilities.

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Approximate Weights - Dual Slope

Chassis

458,500.00 lbs (207,972.36 kg)

Approximate Weights - Flat Floor

Chassis

458,500.00 lbs (207,972.36 kg)

Body Hoists

Body Lower Time - Float	18.5 seconds
Body Power Down - High Idle	17.3 seconds
Body Raise Time - High Idle	25 seconds
Pump Flow - High Idle	323.00 gpm (1,222.56 lpm)
Relief Valve Setting - Raise	3450.01 psi

Brakes

Brake Standards	30.1
Brake Surface - Rear	Meet J-ISO 3450 JAN88 and ISO 3450-1996 standards

Dimensions

Centerline Front Tire Width	21.70 ft (6.61 m)
Dump Height	49.30 ft (15.03 m)
Inside Body Depth - Maximum	11.00 ft (3.35 m)
Inside Body Length	32.30 ft (9.85 m)
Loading Height - Empty	23.20 ft (7.07 m)
Operating Width	30.10 ft (9.17 m)
Outside Body Width	28.00 ft (8.53 m)
Overall Height	23.80 ft (7.25 m)
Overall Height - Body Raised	49.20 ft (15.00 m)
Overall Length	47.70 ft (14.54 m)
Overall Width	30.10 ft (9.17 m)
Wheel Base	23.70 ft (7.22 m)
Wheelbase	23.70 ft (7.22 m)

Dump

Load Capacity - heaped	287.80 cu yd (220.03 cu m)
Load Capacity - Struck	226.30 cu yd (173.01 cu m)
Rated Payload	360.00 t (360,000.00 kg)

Engine

Displacement	7,139.80 cu in (117,000.62 cu cm)
Engine Model	Cat 3524B
Gross Power	3,400.00 hp (2,535.42 kw)
Gross Power - SAE J1995	3,400.00 hp (2,535.42 kw)
Net Power	3,211.00 hp (2,394.48 kw)
Net Power - 80/1269/EEC	3,211.00 hp (2,394.48 kw)
Net Power - Cat	3,211.00 hp (2,394.48 kw)
Net Power - ISO 9249	3,211.00 hp (2,394.48 kw)
Net Power - SAE J1349	3,178.00 hp (2,369.87 kw)
Torque Rise	17.3

Final Drives

Planetary Ratio	16.67:1
Total Reduction Ratio	21.09:1

Operating Specifications

Fuel Capacity	1,799.90 gal (6,812.62 l)
Lower Time	17.3 seconds
Raise Time	24 seconds
Tire Size	55/80R63
Top Speed - Loaded	40.00 mph (64.37 kph)
Turning Circle - Clearance Diameter	166.00 ft (50.60 m)

Service Refill Capacities

Cooling System	315.00 gal (1,192.28 l)
Differential - Final Drives	110.00 gal (416.35 l)
Fuel Tank - Standard	1,000.00 gal (3,785.00 l)
Steering System - Including Tank	114.00 gal (431.49 l)
Steering Tank	62.00 gal (234.67 l)
Torque Converter - Transmission Sump	459,462.70 gal (1,739,066.36 l)
Torque Converter/Transmission System - Including Sump	166.00 gal (628.31 l)

Sound

Sound Standards

Meets OSHA and MSHA occupational noise exposure criteria

Tires

Standard Tires

55/80R63 tires

Transmission

Forward - 1	6.70 mph (10.78 kph)
Forward - 2	9.00 mph (14.48 kph)
Forward - 3	12.10 mph (19.47 kph)
Forward - 4	16.30 mph (26.23 kph)
Forward - 5	22.00 mph (35.41 kph)
Forward - 6	29.70 mph (47.80 kph)
Forward - 7	39.90 mph (64.21 kph)
Max Speed	39.80 mph (64.05 kph)
Reverse	7.60 mph (12.23 kph)
Transmission Type	28

Weights

Body Weight Range	1314000
Empty Weight	1,225,748.30 lbs (555,990.77 kg)
Front Axle - Empty	43.5%
Loaded Weight	719,875.50 lbs (326,530.44 kg)
Rear Axle - Empty	56.5%
Weight Distribution Front - empty	43.5%
Weight Distribution Front - loaded	33%
Weight Distribution Rear - empty	46.5%
Weight Distribution Rear - loaded	67%

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