797F Mining Truck

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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.

Specifications
Us
Metric
Engine
Engine Model
Cat® C175-20
Gross Power - SAE J1995
4000 mm H2O
2983 kg/mm
Bore
6.9 in
175 mm
Stroke
8.7 in
220 mm
Displacement
6469 in³
106 l
Note (1)
Power ratings apply at 1,750 rpm when tested under the specific conditions for the specified standard.
Note (2)
Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 99 kPa (29.32 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (69° F) and an LHV of 42 780 kJ/kg (18,390 Btu/lb) when engine is used at 30° C (38° F).
Weights - Approximate
Body Weight Range
41 368-61 235 kg (91,200-135,000 lb)
Chassis Weight Range
210 630-219 146 kg (464,359-483,134 lb)
Target Gross Machine Operating Weight (GMW)
1375000 lb
623690 null
Operating Specifications
Nominal Payload Capacity
400 t
363 t
Steer Angle
40 °
40 °
Heaped SAE (2:1) Capacity
240-267 m3 (314-350 yd3)
Machine Clearance Turning Diameter
138 ft
42 m
Top Speed - Loaded
42 mile/h
67.6 km/h
Final Drives
Differential Ratio
1.276:1
Planetary Ratio
16.67:1
Total Reduction Ratio
21.26:1
Transmission
Forward - 1
7 mile/h
11.3 km/h
Forward - 2
9.5 mile/h
15.2 km/h
Forward - 3
12.7 mile/h
20.5 km/h
Forward - 4
17.2 mile/h
27.7 km/h
Forward - 5
23.1 mile/h
37.2 km/h
Forward - 6
31.2 mile/h
50.3 km/h
Forward - 7
42 mile/h
67.6 km/h
Reverse
7.4 mile/h
11.9 km/h
Suspension
Rear axle - Oscillation
±4.0 degrees
Effective Cylinder Stroke - Front
12.3 in
313.6 mm
Effective Cylinder Stroke - Rear
6.5 in
165.1 mm
Body Hoists
Body Raise Time - High Idle
25 s
25 s
High Idle Body Lower Time - Float
19 s
19 s
Pump Flow - High Idle
317 gal/min
1200 l/min
Relief Valve Setting - Raise
3510 psi
24200 kPa
Brakes
Outside Diameter
42 in
1067 mm
Standards
ISO 3450:2011
Brake Surface
51243 in²
330517 cm²
Number of Discs per Side - Front
10
Number of Discs per Side - Rear
15
Approximate Weights - MSD II
Front Axle - Empty
47.2%
Front Axle - Loaded
33.3%
Rear Axle - Empty
52.8%
Rear Axle - Loaded
66.7%
Weight Distributions - Approximate
Front Axle - Empty
47.2%
Front Axle - Loaded
33.3%
Rear Axle - Empty
52.8%
Rear Axle - Loaded
66.7%
Capacity - MSD II - 100% Fill Factor
Heaped (SAE 2:1)
240-267 m3 (314-350 yd3)
Struck
188-213 m3 (246-290 yd3)
Service Refill Capacities
Cooling System
306 gal (US)
1160 l
Crankcase
84 gal (US)
319 l
Steering Tank
67 gal (US)
254 l
Steering System - Including Tank
94 gal (US)
355 l
Brake Hoist System - Includes Tank
441 gal (US)
1600 l
Brake/Hoist Hydraulic Lines
219 gal (US)
830 l
Brake/Hoist Tank
203 gal (US)
770 l
Differentials
311 gal (US)
1176 l
Final Drive - Each
49 gal (US)
185 l
Front Wheels - Each
16 gal (US)
61 l
Fuel Tank
1000 gal (US)
3785 l
Torque Converter Sump
80 gal (US)
303 l
Torque Converter/Transmission System - Including Sump
166 gal (US)
629 l
Tires
Tires
59/80R63 – Michelin or Bridgestone
Dimensions
Engine Guard Clearance - Loaded
3.33 ft
1025 mm
Front Canopy Height - Empty
25.33 ft
7709 mm
Height - Top of ROPS - Empty
21.4 ft
6526 mm
Inside Body Depth - Maximum
11 ft
3363 mm
Loaded Ground Clearance
2.58 ft
786 mm
Loading Height - Empty
23 ft
6998 mm
Overall Height - Body Raised
51.5 ft
15701 mm
Rear Axle - Clearance - Loaded
3.08 ft
947 mm
Overall Body Length
48.6 ft
14802 mm
Inside Body Length
32.75 ft
9976 mm
Overall Length
49.5 ft
15080 mm
Wheel Base
23.58 ft
7195 mm
Rear Axle - Tail
12.9 ft
3944 mm
Dump Clearance
6.58 ft
2017 mm
Centerline Front Tire Width
21.41 ft
6534 mm
Overall Canopy Width
29.91 ft
9116 mm
Outside Body Width
32 ft
9755 mm
Inside Body Width
27.91 ft
8513 mm
Centerline of Rear Dual Tire Width
20.41 ft
6233 mm
Overall Tire Width
31.25 ft
9529 mm
ROPS
ROPS Standards
ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
Sound
Sound Standards (1)
The operator sound pressure level measured according to work cycle procedures specified in ISO 6394:2008 and 6396:2008 is 76 dB(A) for cab offered by Caterpillar when properly installed and maintained and tested with doors and windows closed.
Steering
Steering Standards
ISO 5010:2007
Capacity - MSD II - 100% Fill Factor
Note
Consult your local Cat dealer for truck body recommendations.
Engine
Emissions
U.S. EPA Compliant. Where applicable, the Cat C175-20 engine is compliant with U.S. EPA emission standards.
Note (3)
No low altitude arrangement (LAA) engine derating required up to 2134 m (7,000 ft) altitude.
Note (4)
No high altitude arrangement (HAA) engine derating required up to 4877 m (16,000 ft) altitude.
Final Drives
Note
Double reduction, planetary with full floating axles.
ROPS
FOPS Standards
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.
Sound
Sound Standards (2)
Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
Tires
Note
Productive capabilities of the 797F are such that, under certain job conditions, TKPH (TMPH) capabilities of standard tires could be exceeded and, therefore, limit production.
Weights - Approximate
Note (1)
Refer to the Cat Mining Truck 10/10/20 Payload Policy for maximum gross machine weight limitations.
Note (2)
Body weight varies depending on body and liner configuration. Weight range for known applications.
Note (3)
Chassis weight with 100 percent fuel, hoist, body mounting group, rims and tires.
Standard/Optional

Standard Equipment

ELECTRICAL
OPERATOR ENVIRONMENT
POWER TRAIN
OTHER STANDARD EQUIPMENT
ANTIFREEZE

Optional Equipment

OPTIONAL EQUIPMENT

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