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797F Mining Truck

797F

Mining Truck

Price: Request a Quote for Pricing

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.

Key Specs
Nominal Rated Payload 400 ton (US)
Rated Gross Machine Weight 1375000 lb
Gross Power – SAE J1995 4000 hp
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Product Specifications for 797F

Nominal Rated Payload 400 ton (US)
Rated Gross Machine Weight 1375000 lb
Chassis Weight 474472 lb
Body Weight 94799 lb
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)
Gross Power – SAE J1995 4000 hp
Engine Model Cat® C175-20
Net Power – SAE J1349 3795 hp
Rated Speed 1750 r/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 6.9 in
Stroke 8.7 in
Displacement 6469 in³
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 (4×4) option available.
Type Twin, two-stage hydraulic cylinders with snubbing valve.
Pump Flow – High Idle 317 gpm
Relief Valve Setting – Raise 3510 psi
Body Raise Time – High Idle 25 s
Body Lower Time – Float 18 s
Body Power Down- High Idle 18 s
Type Self-contained nitrogen/oil cylinders, rear strut pin-to-pin mounting, top & bottom double shear clevis attachments
Effective Cylinder Stroke – Front 3.9 in
Effective Cylinder Stroke – Rear 3.7 in
Rear axle – Oscillation ±3.96 degrees
Fuel Tank 1000 gal (US)
Fuel Tank (Tier 4) 1200 gal (US)
Diesel Exhaust Fluid Tank 100 gal (US)
Cooling System 306 gal (US)
Crankcase 103 gal (US)
Front Wheels – Each 16 gal (US)
Differentials 330 gal (US)
Steering Tank 67 gal (US)
Steering System – Including Tank 95 gal (US)
Brake/Hoist Tank 203 gal (US)
Brake Hoist System – Includes Tank 489 gal (US)
Torque Converter Sump 80 gal (US)
Torque Converter/Transmission System – Including Sump 166 gal (US)
Note (1) DEF Tank only available for EPA Tier 4 engine option.
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.
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 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.
Service Brakes Service Brakes: Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
Front Wet Disc Brake Surface Area 20500 in²
Rear – Wet Disc Brake Surface Area 30750 in²
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
Struck 225 yd³ / 172 m³
Heaped (SAE 2:1)* 330 yd³ / 252 m³
Note (1) Consult your local Cat dealer for body recommendations.
Air Conditioning HFC – 134A refrigerant: 24,300 Btu/h
Heater / Defroster 38900 Btu/h
Note Ambient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning.
FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II criteria and ISO 13459:2012 Level II
ROPS Standards (2) ROPS (Rollover Protective Structure) meets ISO 3471:2008 criteria and ISO 13459:2012
Steering Angle 40 °
Steering Standards ISO 5010:2019
Turning Diameter – Front 122.7 ft
Note Turning Diameter (ISO 7457:2009)
Forward – 1 6.6 mile/h
Forward – 2 8.9 mile/h
Forward – 3 12 mile/h
Forward – 4 16.2 mile/h
Forward – 5 21.8 mile/h
Forward – 6 29.4 mile/h
Forward – 7 39.5 mile/h
Reverse 7.4 mile/h
Top Speed – Loaded 39.5 mile/h
Rear Axle – Clearance – Loaded 3.08 ft
Inside Body Depth – Maximum 11 ft
Overall Height – Body Raised 51.5 ft
Loaded Ground Clearance 2.58 ft
Loading Height – Empty 23 ft
Engine Guard Clearance – Loaded 3.33 ft
Height – Top of ROPS – Empty 21.4 ft
Front Canopy Height – Empty 25.33 ft
Overall Body Length 48.6 ft
Inside Body Length 32.75 ft
Overall Length 49.5 ft
Wheel Base 23.58 ft
Rear Axle – 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 ft
Inside Body Width 27.91 ft
Centerline of Rear Dual Tire Width 20.41 ft
Overall Tire Width 31.25 ft
Sound Standards (2) Operator sound pressure level, 78 dB(A), is tested to ISO 6394:2008 and ISO 6396:2008
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
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 control12V DC power supply (3)Coat hookDiagnostic connection portDome courtesy lightEntertainment radio ready 5 amp converter, speakers and wiring harnessGauges/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 advisorHeater/defroster (11 070 kCal/43,930 Btu)HornCat Detect SystemStorage compartmentsHoist, body control (electric)ROPS cab, insulated/sound suppressedSeat, operator, air suspensionSeatbelt, operator, three-points, retractableSeat, trainer, air suspensionSeatbelt, trainer, two-points, retractableStairway and walkway access, 600 mm (23.6 in)Steering wheel, multi tilt, padded, telescopicTinted glassWindow, operator, electric poweredWindshield wiper, intermittent control and washerCup holderMirrors, right and left
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
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
Extended Life Coolant to –35° C (–30° F)
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