797F Mining Truck

Product description

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.

Weights - Approximate
  • Nominal Rated Payload - 401ton (US)
  • Rated Gross Machine Weight - 1375000lb
  • Chassis Weight - 474472lb
  • Body Weight - 94799lb
  • Note (1) - Consult your tire manufacturer for maximum tire load
  • Note (2) - Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires.
  • Note (4) - Tier 4 Chassis Weight: 486263 lb (220565 kg)
Engine
  • Gross Power - SAE J1995 - 4000HP
  • Engine Model - Cat® C175-20
  • Net Power - SAE J1349 - 3795HP
  • Rated Speed - 1750r/min
  • Emissions - U.S. EPA Compliant. Where applicable, the Cat C175-20 engine is compliant with U.S. EPA emission standards.Tier 4 engine option available to meet Tier 4 Final emission standards.
  • Bore - 6.9in
  • Stroke - 8.7in
  • Displacement - 6469in³
  • Note (1) - Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
  • Note (2) - U.S. EPA Tier 4 Final available for applicable markets.
  • Note (3) - High Altitude Low Maintenance Ratio Engine Configuration (4x4) option available.
Body Hoists
  • Type - Twin, two-stage hydraulic cylinders with snubbing valve.
  • Pump Flow - High Idle - 317gal/min
  • Relief Valve Setting - Raise - 3510psi
  • Body Raise Time - High Idle - 25s
  • Body Lower Time - Float - 18s
  • Body Power Down- High Idle - 18s
Suspension
  • Type - Self-contained nitrogen/oil cylinders, rear strut pin-to-pin mounting, top & bottom double shear clevis attachments
  • Effective Cylinder Stroke - Front - 3.9in
  • Effective Cylinder Stroke - Rear - 3.7in
  • Rear axle - Oscillation - ±3.96 degrees
Service Refill Capacities
  • Fuel Tank - 1000gal (US)
  • Fuel Tank (Tier 4) - 1200gal (US)
  • Diesel Exhaust Fluid Tank - 100gal (US)
  • Cooling System - 306gal (US)
  • Crankcase - 103gal (US)
  • Front Wheels - Each - 16gal (US)
  • Differentials - 330gal (US)
  • Steering Tank - 67gal (US)
  • Steering System - Including Tank - 95gal (US)
  • Brake/Hoist Tank - 203gal (US)
  • Brake Hoist System - Includes Tank - 489gal (US)
  • Torque Converter Sump - 80gal (US)
  • Torque Converter/Transmission System - Including Sump - 166gal (US)
  • Note (1) - DEF Tank only available for EPA Tier 4 engine option.
Weight Distributions - Approximate
  • Front Axle - Empty - 47.2%
  • Rear Axle - Empty - 52.8%
  • Front Axle - Loaded - 33.3%
  • Rear Axle - Loaded - 66.7%
  • Note - Weight distributions optimized with Cat body.
Final Drives
  • Type - Double reduction, planetary with full floating axles.
  • Differential Ratio - 1.276:1
  • Planetary Ratio - 16.67:1
  • Total Reduction Ratio - 21.26:1
  • Note - Double reduction, planetary with full floating axles.
Tires
  • Tires - 59/80 R63
  • Rims - 44" x 63"
  • Note - Quick Change Rims optional.
  • Note (1) - Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
Braking System
  • Service Brakes - Service Brakes: Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
  • Front Wet Disc Brake Surface Area - 20500in²
  • Rear - Wet Disc Brake Surface Area - 30750in²
  • Standards - Service and Secondary: ISO 3450:2011
  • Parking Brake - Four-corner, Multi-disc, Spring Applied, Hydraulically Released
  • Load Brake - Rear service brakes
  • Note - Anti-Lock Brake System (ABS) optional with CMD package
Capacity - HP Body - 100% Fill Factor
  • Struck - 225 yd³ / 172 m³
  • Heaped (SAE 2:1)* - 330 yd³ / 252 m³
  • Note (1) - Consult your local Cat dealer for body recommendations.
Cab
  • Air Conditioning - HFC - 134A refrigerant: 24,300 Btu/h
  • Heater / Defroster - 38900Btu/h
  • Note - Ambient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning.
  • ROPS Standards (1) - The operator sound pressure level, 76 dB(A), complies with ISO 6394:2008 and ISO 6396:2008.
  • ROPS Standards (2) - ROPS (Rollover Protective Structure) meets ISO 3471:2008 criteria.
  • FOPS Standards - FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II criteria.
Steering
  • Steering Angle - 40°
  • Turning Diameter - Front - 122.7ft
  • Steering Standards - ISO 5010:2007
  • Note - Turning Diameter (ISO 7457:2009)
Transmission
  • Forward - 1 - 6.6mile/h
  • Forward - 2 - 8.9mile/h
  • Forward - 3 - 12mile/h
  • Forward - 4 - 16.2mile/h
  • Forward - 5 - 21.8mile/h
  • Forward - 6 - 29.4mile/h
  • Forward - 7 - 39.5mile/h
  • Reverse - 7.4mile/h
  • Top Speed - Loaded - 39.5mile/h
Dimensions
  • Rear Axle - Clearance - Loaded - 3.08ft
  • Inside Body Depth - Maximum - 11ft
  • Overall Height - Body Raised - 51.5ft
  • Loaded Ground Clearance - 2.58ft
  • Loading Height - Empty - 23ft
  • Engine Guard Clearance - Loaded - 3.33ft
  • Height - Top of ROPS - Empty - 21.4ft
  • Front Canopy Height - Empty - 25.33ft
  • Overall Body Length - 48.6ft
  • Inside Body Length - 32.75ft
  • Overall Length - 49.5ft
  • Wheel Base - 23.58ft
  • Rear Axle - Tail - 12.9ft
  • Dump Clearance - 6.58ft
  • Centerline Front Tire Width - 21.41ft
  • Overall Canopy Width - 29.91ft
  • Outside Body Width - 32ft
  • Inside Body Width - 27.91ft
  • Centerline of Rear Dual Tire Width - 20.41ft
  • Overall Tire Width - 31.25ft
Standard Equipment:
  • 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
  • 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
  • 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
    • SOS℠ sample ports
    • Service points, ground level
    • Sight level gauges for hydraulic/engine oil
  • Antifreeze
    • Extended Life Coolant to –35° C (–30° F)
Optional Equipment:
  • 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
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