797F Mining Truck

Product description

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.

Weights - Approximate
  • Nominal Rated Payload - 400ton (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 - 47.20%
  • Rear Axle - Empty - 52.80%
  • Front Axle - Loaded - 33.30%
  • Rear Axle - Loaded - 66.70%
  • 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 3471:1994 criteria.
  • FOPS Standards - FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 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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