797F Mining Truck

797F Mining Truck

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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 3449:2005 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