SPECS SUMMARY

Engine Model Cat® C175-20
Gross Power - SAE J1995 4000 HP (2983 kW)
Bore 6.9 in (175 mm)
Stroke 8.7 in (220 mm)
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

Engine Model Cat® C175-20
Gross Power - SAE J1995 4000 HP (2983 kW)
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).
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 kg)
Nominal Payload Capacity 400 ton (US) (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)
Differential Ratio 1.276:1
Planetary Ratio 16.67:1
Total Reduction Ratio 21.26:1
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)
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 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)
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
Front Axle - Empty 47.2%
Front Axle - Loaded 33.3%
Rear Axle - Empty 52.8%
Rear Axle - Loaded 66.7%
Front Axle - Empty 47.2%
Front Axle - Loaded 33.3%
Rear Axle - Empty 52.8%
Rear Axle - Loaded 66.7%
Heaped (SAE 2:1) 240-267 m3 (314-350 yd3)
Struck 188-213 m3 (246-290 yd3)
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 59/80R63 – Michelin or Bridgestone
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 Standards ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
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 Standards ISO 5010:2007
Note Consult your local Cat dealer for truck body recommendations.
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.
Note Double reduction, planetary with full floating axles.
FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.
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.
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.
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.