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797F

797F
Caterpillar
What makes the Cat® 797F Mining Truck the most productive 363-tonne (400-ton) truck in the market? Is it the best-in-class payload? Superior braking that leads to confident, productive operators? Or a tough, rugged frame that delivers performance and long life no matter the conditions? Today’s 797F delivers all of this—and more. It’s fast, fuel efficient and delivers class-leading productivity, making it the industry benchmark for lower cost per ton in its size class. It hauls more every load, every cycle and every shift. And it delivers a better bottom line to the most important mine in the world: yours.
What makes the Cat® 797F Mining Truck the most productive 363-tonne (400-ton) truck in the market? Is it the best-in-class payload? Superior braking that leads to confident, productive operators? Or a tough, rugged frame that delivers performance and long life no matter the conditions? Today’s 797F delivers all of this—and more. It’s fast, fuel efficient and delivers class-leading productivity, making it the industry benchmark for lower cost per ton in its size class. It hauls more every load, every cycle and every shift. And it delivers a better bottom line to the most important mine in the world: yours.

Brochures and Spec Sheets

Gallery

Specifications

Specification Value Unit
Gross Power - SAE J1995 4000 hp
Engine Model
Net Power - SAE J1349 3795 hp
Rated Speed 1750 r/min
Emissions
Bore 6.9 in
Stroke 8.7 in
Displacement 6469 in³
Note (1)
Note (2)
Note (3)
Nominal Rated Payload 400 ton (US)
Rated Gross Machine Weight 1375000 lb
Chassis Weight 474472 lb
Body Weight 94799 lb
Note (1)
Note (2)
Note (4)
Front Axle - Empty
Rear Axle - Empty
Front Axle - Loaded
Rear Axle - Loaded
Note
Type
Differential Ratio
Planetary Ratio
Total Reduction Ratio
Note
Forward - 1 6.6 mile/h
Forward - 2 8.9 mile/h
Forward - 3 12 mile/h
Forward - 4 16.2 mile/h
Forward - 5 21.8 mile/h
Forward - 6 29.4 mile/h
Forward - 7 39.5 mile/h
Reverse 7.4 mile/h
Top Speed - Loaded 39.5 mile/h
Tires
Rims
Note
Note (1)
Service Brakes
Front Wet Disc Brake Surface Area 20500 in²
Rear - Wet Disc Brake Surface Area 30750 in²
Standards
Parking Brake
Load Brake
Note
Struck
Heaped (SAE 2:1)*
Note (1)
Type
Pump Flow - High Idle 317 gpm
Relief Valve Setting - Raise 3510 psi
Body Raise Time - High Idle 25 s
Body Lower Time - Float 18 s
Body Power Down- High Idle 18 s
Type
Effective Cylinder Stroke - Front 3.9 in
Effective Cylinder Stroke - Rear 3.7 in
Rear axle - Oscillation
Fuel Tank 1000 gal (US)
Fuel Tank (Tier 4) 1200 gal (US)
Diesel Exhaust Fluid Tank 100 gal (US)
Cooling System 306 gal (US)
Crankcase 103 gal (US)
Front Wheels - Each 16 gal (US)
Differentials 330 gal (US)
Steering Tank 67 gal (US)
Steering System - Including Tank 95 gal (US)
Brake/Hoist Tank 203 gal (US)
Brake Hoist System - Includes Tank 489 gal (US)
Torque Converter Sump 80 gal (US)
Torque Converter/Transmission System - Including Sump 166 gal (US)
Note (1)
Air Conditioning
Heater / Defroster 38900 Btu/h
Note
FOPS Standards
ROPS Standards (2)
Sound Standards (2)
Steering Angle 40 °
Steering Standards
Turning Diameter - Front 122.7 ft
Note
Rear Axle - Clearance - Loaded 3.08 ft
Inside Body Depth - Maximum 11 ft
Overall Height - Body Raised 51.5 ft
Loaded Ground Clearance 2.58 ft
Loading Height - Empty 23 ft
Engine Guard Clearance - Loaded 3.33 ft
Height - Top of ROPS - Empty 21.4 ft
Front Canopy Height - Empty 25.33 ft
Overall Body Length 48.6 ft
Inside Body Length 32.75 ft
Overall Length 49.5 ft
Wheel Base 23.58 ft
Rear Axle - Tail 12.9 ft
Dump Clearance 6.58 ft
Centerline Front Tire Width 21.41 ft
Overall Canopy Width 29.91 ft
Outside Body Width 32 ft
Inside Body Width 27.91 ft
Centerline of Rear Dual Tire Width 20.41 ft
Overall Tire Width 31.25 ft

Standard Equipment

  • ELECTRICAL
  • OPERATOR ENVIRONMENT
  • POWER TRAIN
  • OTHER STANDARD EQUIPMENT
  • ANTIFREEZE

Optional Equipment

  • OPTIONAL EQUIPMENT