/  Equipment  /  Off-Highway Trucks  /  Mining Trucks

797F (Tier 4 Final)Non-Current

797F - 2018, Tier 4 Final

Overview

Whether you're hauling copper, coal, gold, iron ore or overburden the 797F provides you with the best in class cost per unit of production. Including the improvements in safety, productivity, serviceability and comfort you will see why the 797F is the industry leader of its class. Combine these features with unmatched dealer support and you will see why more mine sites choose Cat Mining Trucks for their production needs.

Specifications

Units: 
Nominal Rated Payload
Engine Model Cat® C175-20
Gross Power - SAE J1995
See more
  April 6, 2024

Specifications

Units: 
Engine
Engine Model Cat® C175-20
Gross Power - SAE J1995
Gross Power - SAE J1995:2015
Net Power - SAE J1349:2011
Bore
Stroke
Displacement
Emissions U.S. EPA Compliant. Where applicable, the Cat C175-20 engine is compliant with U.S. EPA emission standards.
Note (1) Power ratings apply at 1,750 rpm when tested under the specific conditions for the specified standard.
Note (2) Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 99 kPa (29.32 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (69° F) and an LHV of 42 780 kJ/kg (18,390 Btu/lb) when engine is used at 30° C (38° F).
Note (3) No low altitude arrangement (LAA) engine derating required up to 2134 m (7,000 ft) altitude.
Note (4) No high altitude arrangement (HAA) engine derating required up to 4877 m (16,000 ft) altitude.
Weights - Approximate
Nominal Rated Payload
Rated Gross Machine Weight
Body Weight Range 41 368-61 235 kg (91,200-135,000 lb)
Chassis Weight
Note (1) Refer to the Cat Mining Truck 10/10/20 Payload Policy for maximum gross machine weight limitations.
Note (2) Body weight varies depending on body and liner configuration. Weight range for known applications.
Note (3) Chassis weight with 100 percent fuel, hoist, body mounting group, rims and tires.
Final Drives
Differential Ratio 1.276:1
Planetary Ratio 16.67:1
Total Reduction Ratio 21.26:1
Note Double reduction, planetary with full floating axles.
Transmission
Forward - 1
Forward - 2
Forward - 3
Forward - 4
Forward - 5
Forward - 6
Forward - 7
Reverse
Top Speed - Loaded
Suspension
Effective Cylinder Stroke - Front
Effective Cylinder Stroke - Rear
Rear axle - Oscillation ±4.0 degrees
Body Hoists
Pump Flow - High Idle
Relief Valve Setting - Raise
Body Raise Time - High Idle
High Idle Body Lower Time - Float
Brakes
Number of Discs per Side - Front 10
Number of Discs per Side - Rear 15
Brake Surface
Standards ISO 3450:2011
Braking System
Outside Diameter
Approximate Weights - HP Body
Front Axle - Empty 47.20%
Front Axle - Loaded 33.30%
Rear Axle - Empty 52.80%
Rear Axle - Loaded 66.70%
Approximate Weights - MSD II
Front Axle - Empty 47.20%
Front Axle - Loaded 33.30%
Rear Axle - Empty 52.80%
Rear Axle - Loaded 66.70%
Weight Distributions - Approximate
Front Axle - Empty 47.20%
Rear Axle - Empty 52.80%
Front Axle - Loaded 33.30%
Rear Axle - Loaded 66.70%
Capacity - 100% Fill Factor
Struck 188-213 m³ (246-290 yd³)
Heaped 2:1 Capacity - ISO 6483:1980 240-267 m³ (314-350 yd³)
Note Consult your local Cat dealer for truck body recommendations.
Service Refill Capacities
Fuel Tank
DEF Tank
Cooling System
Crankcase
Front Wheels - Each
Final Drive - Each
Differentials
Steering Tank
Steering System - Including Tank
Brake/Hoist Hydraulic Lines
Brake Hoist System - Includes Tank
Brake/Hoist Tank
Torque Converter Sump
Torque Converter/Transmission System - Including Sump
Tires
Tires 59/80R63 – Michelin or Bridgestone
Note Productive capabilities of the 797F are such that, under certain job conditions, TKPH (TMPH) capabilities of standard tires could be exceeded and, therefore, limit production.
ROPS
ROPS Standards ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.
Sound
Sound Standards (1) The operator sound pressure level measured according to work cycle procedures specified in ISO 6394:2008 and 6396:2008 is 76 dB(A) for cab offered by Caterpillar when properly installed and maintained and tested with doors and windows closed.
Sound Standards (2) Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
Steering
Steer Angle
Steering Standards ISO 5010:2007
Capacity - MSD II - 100% Fill Factor
Struck 188-213 m³ (246-290 yd³)
Heaped (SAE 2:1) 240-267 m³ (314-350 yd³)
Note Consult your local Cat dealer for truck body recommendations.
Dimensions
Inside Body Depth - Maximum
Loading Height - Empty
Overall Length
Height - Top of ROPS - Empty
Overall Body Length
Rear Axle - Tail
Dump Clearance
Inside Body Length
Wheel Base
Engine Guard Clearance - Loaded
Centerline of Rear Dual Tire Width
Inside Body Width
Overall Tire Width
Front Canopy Height - Empty
Overall Canopy Width
Loaded Ground Clearance
Rear Axle - Clearance - Loaded
Outside Body Width
Centerline Front Tire Width
Overall Height - Body Raised
Dimensions (All dimensions are approximate. Dimensions are with body 507-1580.)
Height to Top of ROPS - Empty
Overall Body Length
Inside Body Length
Overall Length
Wheelbase
Rear Axle to Tail
Loaded Ground Clearance
Dump Clearance
Loading Height - Empty
Inside Body Depth - Maximum
Overall Height - Body Raised
Centerline Front Tire Width
Engine Guard Clearance - Loaded
Outside Body Width
Overall Canopy Width
Inside Body Width
Front Canopy Height - Empty
Rear Axle Clearance - Loaded
Overall Tire Width

Benefits & Features

Data not available.

View 360