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797F Mining Truck



Overview



Specifications



Benefits & Features



Standard / Optional Equip.

797F Mining Truck Specifications Print Version




Engine

Units: US | Metric

Engine Model

Cat C175-20

Net Power

3793 hp

Net Power – SAE J1349

3793 hp

Bore

6.9 in

Stroke

8.7 in

Displacement

6469 in3

Gross Power – SAE J1995

4000 hp


Weights – Approximate

Gross Machine Operating Weight (GMW)

1375000 lb

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)


Operating Specifications

Nominal Payload Capacity

400 tons

Top Speed – Loaded

42 mph

Steer Angle

40 Degrees

Heaped SAE (2:1) Capacity

240-267 m3 (314-350 yd3)

Machine Clearance Turning Diameter

138 ft

Turning Circle Clearance Diameter

138 ft


Final Drives

Differential Ratio

1.276:1

Planetary Ratio

16.67:1

Total Reduction Ratio

21.26:1


Transmission

Forward 1

7 mph

Forward 2

9.5 mph

Forward 3

12.7 mph

Forward 4

17.2 mph

Forward 5

23.1 mph

Forward 6

31.1 mph

Forward 7

42 mph

Reverse

7.4 mph



Suspension

Effective Cylinder Stroke – Front

12.3 in

Effective Cylinder Stroke – Rear

6.5 in

Rear Axle Oscillation

±4.0 degrees


Body Hoists

Pump Flow – High Idle

317 gal/min

Relief Valve Setting – Raise

3510 psi

Body Raise Time – High Idle

25 Seconds

High Idle Body Lower Time – Float

19 Seconds


Brakes

Number of Discs Per Side - Front

10

Number of Discs Per Side - Rear

15

Outside Diameter

42 in

Standards

J-ISO 3450 JAN88, ISO 3450-1996

Brake Surface

51243 in2





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 – Loaded

33.3 %

Rear Axle – Loaded

66.7 %

Front Axle – Empty

47.2 %

Rear Axle – Empty

52.8 %




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

Fuel Tank (standard)

1000 gal

Cooling System

306 gal

Crankcase

84 gal

Steering Tank

67 gal

Steering System (Includes Tank)

94 gal

Brake/Hoist Hydraulic Lines

219 gal

Brake/Hoist System (Includes Tank)

441 gal

Brake/Hoist Tank

203 gal

Differentials

311 gal

Final Drives, Each

49 gal

Front Wheels, Each

16 gal

Torque Converter Sump

80 gal

Torque Converter/Transmission System (Includes Sump)

166 gal


Tires

Tire

59/80R63 - Michelin or Bridgestone


Dimensions

Front Canopy Height - Empty

25.33 ft

Loaded Ground Clearance

2.58 ft

Height to Top of ROPS - Empty

21.4 ft

Overall Body Length

48.6 ft

Inside Body Length

32.75 ft

Overall Length

49.5 ft

Wheelbase

23.58 ft

Rear Axle to Tail

12.9 ft

Dump Clearance

6.58 ft

Loading Height - Empty

23 ft

Inside Body Depth - Max

11 ft

Overall Height - Body Raised

51.5 ft

Centerline Front Tire Width

21.41 ft

Engine Guard Clearance - Full

3.33 ft

Overall Canopy Width

29.91 ft

Outside Body Width

32 ft

Inside Body Width

27.91 ft

Rear Axle Clearance - Full

3.08 ft

Centerline Rear Dual Tire Width

20.41 ft

Overall Tire Width

31.25 ft


ROPS

ROPS Standards

ISO 3471-1994


Sound

Sound Standards

SAE J919:1995, ANSI/SAE J166:2008, ISO 6394:2008, ISO 6396:2008, ISO 6393:2008, ISO 6395:2008, SAW J88:2006


Steering

Steering Standards

SAE J1511 OCT90, ISO 5010:1992