797F Mining Truck
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.
- Technical Specs
- Standard Equipment
- Optional Equipment
- Engine Model
- Cat® C175-20
- Gross Power - SAE J1995
- 4000 hp
- Bore
- 6.9 in
- Stroke
- 8.7 in
- Displacement
- 6469 in3
- Note
- Power ratings apply at 1,750 rpm when tested under the specific conditions for the specified standard.
- Note
- 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
- No low altitude arrangement (LAA) engine derating required up to 2134 m (7,000 ft) altitude.
- Note
- No high altitude arrangement (HAA) engine derating required up to 4877 m (16,000 ft) altitude.
- Emissions
- U.S. EPA Compliant. Where applicable, the Cat C175-20 engine is compliant with U.S. EPA emission standards.
- Target Gross Machine Operating Weight (GMW)
- 1375000 lb
- Body Weight Range
- 41 368-61 235 kg (91,200-135,000 lb)
- Chassis Weight Range
- 210 630-219 146 kg (464,359-483,134 lb)
- Note
- Refer to the Cat Mining Truck 10/10/20 Payload Policy for maximum gross machine weight limitations.
- Note
- Body weight varies depending on body and liner configuration. Weight range for known applications.
- Note
- Chassis weight with 100 percent fuel, hoist, body mounting group, rims and tires.
- Nominal Payload Capacity
- 400 tons
- Steer Angle
- 40 Degrees
- Top Speed – Loaded
- 42 mph
- Heaped SAE (2:1) Capacity
- 240-267 m3 (314-350 yd3)
- Machine Clearance Turning Diameter
- 138 ft
- Turning Circle Clearance Diameter
- 138.0 ft
- Differential Ratio
- 1.276:1
- Planetary Ratio
- 16.67:1
- Total Reduction Ratio
- 21.26:1
- Note
- Double reduction, planetary with full floating axles.
- Forward 1
- 7.0 mph
- Forward 2
- 9.5 mph
- Forward 3
- 12.7 mph
- Forward 4
- 17.2 mph
- Forward 5
- 23.1 mph
- Forward 6
- 31.2 mph
- Forward 7
- 42.0 mph
- Reverse
- 7.4 mph
- Rear Axle Oscillation
- ±4.0 degrees
- Effective Cylinder Stroke – Front
- 12.3 in
- Effective Cylinder Stroke – Rear
- 6.5 in
- Pump Flow – High Idle
- 317.0 gal/min
- Relief Valve Setting – Raise
- 3510.0 psi
- Body Raise Time – High Idle
- 25.0 Seconds
- High Idle Body Lower Time – Float
- 19.0 Seconds
- Outside Diameter
- 42 in
- Standards
- ISO 3450:2011
- Number of Discs per Side – Front
- 10
- Number of Discs per Side – Rear
- 15
- Brake Surface
- 51243 in2
- Front Axle – Empty
- 47.2%
- Front Axle – Loaded
- 33.3%
- Rear Axle – Empty
- 52.8%
- Rear Axle – Loaded
- 66.7%
- Front Axle – Loaded
- 33.3%
- Rear Axle – Loaded
- 66.7%
- Front Axle – Empty
- 47.2%
- Rear Axle – Empty
- 52.8%
- Heaped (SAE 2:1)
- 240-267 m3 (314-350 yd3)
- Struck
- 188-213 m3 (246-290 yd3)
- Note
- Consult your local Cat dealer for truck body recommendations.
- Cooling System
- 306.0 gal
- Crankcase
- 84.0 gal
- Steering Tank
- 67.0 gal
- Steering System (Includes Tank)
- 94.0 gal
- Fuel Tank
- 1000 gal
- Brake/Hoist Hydraulic Lines
- 219.0 gal
- Brake/Hoist System (Includes Tank)
- 441.0 gal
- Brake/Hoist Tank
- 203.0 gal
- Differentials
- 311.0 gal
- Final Drives, Each
- 49.0 gal
- Front Wheels, Each
- 16.0 gal
- Torque Converter Sump
- 80.0 gal
- Torque Converter/Transmission System (Includes Sump)
- 166.0 gal
- Tire
- 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.
- Front Canopy Height – Empty
- 25.33 ft
- Loaded Ground Clearance
- 2.58 ft
- Height to Top of ROPS – Empty
- 21.4 ft
- Loading Height – Empty
- 23.0 ft
- Inside Body Depth – Maximum
- 11.0 ft
- Overall Height – Body Raised
- 51.5 ft
- Engine Guard Clearance – Loaded
- 3.33 ft
- Rear Axle Clearance – Loaded
- 3.08 ft
- Overall Body Length
- 48.6 ft
- Inside Body Length
- 32.75 ft
- Overall Length
- 49.5 ft
- Wheelbase
- 23.58 ft
- Rear Axle to 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
- 32.0 ft
- Inside Body Width
- 27.91 ft
- Centerline Rear Dual Tire Width
- 20.41 ft
- Overall Tire Width
- 31.25 ft
- 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 Standards
- 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
- 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 Standards
- ISO 5010:2007
-
ELECTRICAL
- Alarm, back-up
- Brushless, alternator, 150 ampere
- Batteries, 12V (2) 93 amp-hour
- Converter, 12V electrical
- Electrical system, 24V, 10, 20 and 25 amp
- Battery charge receptacle
- Lighting system:
– Back-up and hazard lights
– Directional signals (front, rear LED)
– Front stair access/Service deck
– Stop/tail lights (LED)
– Engine compartment
– VIMS, blue light (LED)
– Headlights with lo-hi beam selector
-
OPERATOR ENVIRONMENT
- Standard cab:
– Standard optimized operator seats
– Suspension trainer seat
– Flip down front visor
– Standard side of cab access - Deluxe cab:
– Heated and ventilated seats
– Suspension trainer seat
– Retractable front visor
– Rear of cab access and standard side of cab access
– Power windows - Deluxe cold weather cab:
– Heated and ventilated seats
– Suspension trainer seat
– Retractable front visor
– Rear of cab access and standard side of cab access
– Power windows
– Heated mirrors - All cab options include the following features:
- Air conditioner with automatic climate control
- 12V DC power supply (3)
- Coat hook
- Diagnostic connection port
- Dome courtesy light
- Entertainment radio ready 5 amp converter, speakers and wiring harness
- Gauges/Indicators:
– Gauge panel: Transmission fluid temperature; Brake oil temperature; Engine coolant temperature; Fuel level; Torque converter oil temperature
– Electric engine control fault indicator
– Electric hour meter
– Speedometer
– Tachometer
– Transmission gear indicator
– VIMS message center with advisor - Heater/defroster (11 070 kCal/43,930 Btu)
- Horn
- Cat Detect System
- Storage compartments
- Hoist, body control (electric)
- ROPS cab, insulated/sound suppressed
- Seat, operator, air suspension
- Seatbelt, operator, three-points, retractable
- Seat, trainer, air suspension
- Seatbelt, trainer, two-points, retractable
- Stairway and walkway access, 600 mm (23.6 in)
- Steering wheel, multi tilt, padded, telescopic
- Tinted glass
- Window, operator, electric powered
- Windshield wiper, intermittent control and washer
- Cup holder
- Mirrors, right and left
- Standard cab:
-
POWER TRAIN
- C175-20 emits equivalent to Tier 2 emission standards:
– Turbocharging (4)/Air-to-Air Aftercooler (ATAAC)
– Air cleaner with precleaner (4)
– Ground level engine shutdown
– Ether starting aid (automatic)
– Elevated low idle control
– Crankcase protection
– Multi-point oil pressure sensing
– Automatic starter protection - Braking system:
– Park brake integrated with gear selector
– Brake release motor (towing)
– Oil-cooled, multi-disc (front and rear) – service, retarding, parking, secondary
– Automatic Retarder Control, adjustable
– Engine overspeed protection
– Extended life brake disc material - Transmission:
– 7-speed, automatic powershift with electronic controls (ECPC)
– Body-up shift inhibitor
– Controlled throttle shifting
– Directional shift management
– Neutral coast inhibitor
– Neutral start switch
– Downshift/Reverse shift inhibitor
– Individual clutch modulation
– Body-up reverse neutralizer
– Programmable top speed
– Lock-up torque converter - Pre-lubrication/engine
- Rear axle continuous lubrication/filtration
- C175-20 emits equivalent to Tier 2 emission standards:
-
OTHER STANDARD EQUIPMENT
- Traction Control System
- Auto lubrication system
- Aux “buddy” dumping quick connect
- Aux steering quick connect (towing)
- Driveline guard
- Fast fill fuel system
- Fuel filter with water separator
- Ground level VIMS data port
- Ground level battery lockout
- Ground level transmission lockout
- Ground level engine start lockout
- Ground level engine shut-down
- High-speed crankcase oil change
- Reservoirs (3 separate):
– Brake/Hoist, Steering/Fan, Transmission/Converter - Rock ejectors
- Supplemental steering (automatic)
- Tie-down eyes
- Center hitch and tow points (front), tow pin (rear)
- Vandalism protection locks
- Vital Information Management System (VIMS):
– Includes VIMS Payload Monitor with max payload and speed manager - Hydraulic filters, 1,000 hour
- S·O·S sample ports
- Service points, ground level
- Sight level gauges for hydraulic/engine oil
-
ANTIFREEZE
- Extended Life Coolant to –35° C (–30° F)
-
OPTIONAL EQUIPMENT
- Cat Detect System
- Cabin air precleaner
- Throttle lock
- Engine delay shutdown timer
- Antifreeze/coolant protects to –50° C (–58° F)
- Fuel tank (7570 L/2,000 gal)
- SL-V grease injectors
- Body heat
- Rear axle lubrication cooler
- External digital payload display
- Oil renewal system
- Oil renewal system with 3 day tank
- Engine coolant and oil heater for cold weather starts
- Road Analysis Control (RAC)
- Portable fire extinguisher
- Torque converter guard
- Brake wear indicator gauge
- Rims (wedge)
- Rim guard