797F Mining Truck

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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
Net Power - SAE J1349: 3795HP
Engine Model: Cat® C175-20
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.

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.

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

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.

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.

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.

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

Front Canopy Height - Empty: 25.33ft
Loaded Ground Clearance: 2.58ft
Height - Top of ROPS - Empty: 21.4ft
Engine Guard Clearance - Loaded: 3.33ft
Inside Body Depth - Maximum: 11ft
Loading Height - Empty: 23ft
Overall Height - Body Raised: 51.5ft
Rear Axle - Clearance - Loaded: 3.08ft
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