OFF-HIGHWAY TRUCKS


797F MINING TRUCK
797F Mining Truck

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SPECIFICATIONS

Units: US | Metric

Bore

6.9 in

175 mm

Displacement

6469 in3

106 L

Engine Model

Gross Power – SAE J1995

4000 hp

2983 kW

Net Power – SAE J1349

3793 hp

2828 kW

Stroke

8.7 in

220 mm

Body Hoists

Units: US | Metric

Body Raise Time – High Idle

25 Seconds

25 Seconds

Pump Flow – High Idle

317 gal/min

1200 L/min

Relief Valve Setting – Raise

3510 psi

24200 kPa

Engine

Bore

6.9 in

175 mm

Displacement

6469 in3

106 L

Engine Model

Gross Power – SAE J1995

4000 hp

2983 kW

Net Power – SAE J1349

3793 hp

2828 kW

Stroke

8.7 in

220 mm

Service Refill Capacities

Brake/Hoist Hydraulic Tank

28 gal

825 L

Cooling System

306 gal

1160 L

Crankcase

84 gal

319 L

Fuel Tank

1000 gal

3785 L

Steering System (Includes Tank)

94 gal

355 L

Steering Tank

67 gal

254 L

Torque Converter/Transmission System (Includes Sump)

166 gal

629 L

Dimensions

Centerline Front Tire Width

21.41 ft

6534 mm

Centerline Rear Dual Tire Width

20.41 ft

6233 mm

Dump Clearance

6.58 ft

2017 mm

Engine Guard Clearance - Full

3.33 ft

1025 mm

Height to Top of ROPS - Empty

21.4 ft

6526 mm

Inside Body Depth - Max

11 ft

3363 mm

Inside Body Length

32.75 ft

9976 mm

Inside Body Width

27.91 ft

8513 mm

Loading Height - Empty

23 ft

6998 mm

Outside Body Width

32 ft

9755 mm

Overall Body Length

48.6 ft

14802 mm

Overall Canopy Width

29.91 ft

9116 mm

Overall Height - Body Raised

51.5 ft

15701 mm

Overall Length

49.5 ft

15080 mm

Overall Tire Width

31.25 ft

9529 mm

Rear Axle Clearance - Full

3.08 ft

947 mm

Rear Axle to Tail

12.9 ft

3944 mm

Wheelbase

23.58 ft

7195 mm

Final Drives

Differential Ratio

Planetary Ratio

Total Reduction Ratio

Suspension

Effective Cylinder Stroke – Front

12.3 in

313.6 mm

Effective Cylinder Stroke – Rear

6.5 in

165.1 mm

Rear Axle Oscillation

Transmission

Forward 1

7 mph

11.3 km/h

Forward 2

9.5 mph

15.2 km/h

Forward 3

12.7 mph

20.5 km/h

Forward 4

17.2 mph

27.7 km/h

Forward 5

23.1 mph

37.2 km/h

Forward 6

31.1 mph

50.2 km/h

Forward 7

42 mph

67.6 km/h

Reverse

7.4 mph

11.9 km/h

Weight Distributions – Approximate

Front Axle – Empty

47.2 %

47.2 %

Rear Axle – Empty

52.8 %

52.8 %

Weights – Approximate

Gross Machine Operating Weight (GMW)

1375000 lb

623690 kg

Operating Specifications

Nominal Payload Capacity

400 tons

363 tonnes

Steer Angle

40 Degrees

40 Degrees

Top Speed – Loaded

42 mph

67.6 km/h

Brakes

Number of Discs Per Side - Front

10

10

Number of Discs Per Side - Rear

15

15

Outside Diameter

42 in

1067 mm

Standards

Tires

Tire

The Cat® C175-20 quad turbocharged and air-to-air aftercooled diesel engine has enhanced power management capability for maximum hauling performance in the most demanding mining applications.

The Cat mechanical drive power train and powershift transmission provides unmatched operating efficiency and?control on steep grades, in poor underfoot conditions and on?haul roads with high rolling resistance.

The Cat seven speed, planetary power shift transmission is matched with the C175-20 engine to deliver constant power over a wide range of operating speeds.

  • Robust Design – Designed for the higher power of the C175-20 engine, the proven planetary power shift transmission is built tough.
  • Long life – A dedicated oil tank and circuit provides cooler, cleaner oil for maximum performance and longer component life.

Electronically integrates machine computer systems to optimize overall power train performance, increase reliability and component life and reduce operating costs.

The Cat, oil-cooled braking system delivers reliable performance and control in extreme haul road conditions. The integrated system combines the service, secondary, parking brakes and retarding functions in the same system for optimum braking efficiency that does not burn fuel while?retarding.

The MSD II bodies are the number one choice in the mining industry. The internal body shells are designed and manufactured for superior impact and wear protection. Coupled with the Cat mine specific design process the MSD II bodies optimize the balance of payload and durability.

The 797F uses a box-section design, incorporating two forgings and 14 castings in high stress areas with deep penetrating and continuous wrap-around welds to resist damage from twisting loads without adding extra weight.

Castings account for 80 percent of the frame’s weight and are?key to providing durability in some of the world’s toughest conditions. The large radii castings are resilient to frame flexing and ensure long life.

The all new F-Series operator station is ergonomically designed for total machine control in a comfortable, productive and safe environment. All controls, levers, switches and gauges are positioned to?maximize productivity and minimize operator fatigue.

The third generation VIMS™ monitoring system provides critical health and payload data in real-time to keep the 797F performing at top production levels. Sensors throughout the machine enable VIMS to quickly exchange and monitor information from all systems. Users can view up to 10?different machine parameters at a time. Service technicians can quickly download data and generate reports in the office, shop or cab by connecting directly to the system. On-board, various levels of alerts provide operators with notification and severity of abnormal machine health conditions. Data can be used to improve effectiveness of scheduled maintenance programs, maximize component life, improve machine availability and?lower operating costs.

Information is available to monitor and enhance truck/loading tool effectiveness, improve fleet productivity and help extend the life of truck frames, tires, rims and power train components, while lowering operating and maintenance cost.

Caterpillar has been and continues to be proactive in developing mining machines that meet or exceed safety standards. Safety is an integral part of all machine and system designs.

  • Slip resistant surfaces
  • 76 mm (3 in) wide orange, three-point operator restraint
  • Wide angle mirrors
  • Body raised indicator
  • ?Body retaining cables
  • Guard rails
  • Reverse neutralizer when dumping
  • Low interior sound level

Lockout, tagout box mounted on front bumper includes engine shutdown switch, battery lockout, starter lockout and transmission lockout.

Cat dealers offer a wide range of solutions, services and products to help you lower costs, enhance productivity and manage your operation more efficiently. From the time you select a piece of Cat equipment until you trade or sell it, the support you get from your Cat dealer makes the difference.

Easy access to daily service points simplifies servicing and reduces time spent on regular maintenance procedures. Enhanced serviceability and long service intervals are designed to increase machine availability and productivity.

797F STANDARD EQUIPMENT
ELECTRICAL
OPERATOR ENVIRONMENT
POWER TRAIN
OTHER STANDARD EQUIPMENT
ANTIFREEZE
797F OPTIONAL EQUIPMENT
Work Area Vision Systems (WAVS)
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
Additional Retarding for Downhill Hauls
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
FaLang translation system by Faboba
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