793F Mining Truck

793F Mining Truck

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Engine

Engine Model
Cat C175-16
Gross Power - SAE J1995
2650 hp
Bore
6.9 in
Stroke
8.7 in
Displacement
5187 in3
Torque Rise
20%
Note
Power ratings apply at 1,750 rpm when tested under the specified condition for the specified standard.
Note
Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 99 kPa (29.61 Hg) dry barometer. Power based on fuel having API gravity of 35 at 16° C (60° F) and an LHV of 42.780 kJ/kg (18,390 Btu/lb) when engine used at 30° C (86° F).
Note
No engine derating required up to 3200 m (10,500 ft) altitude.
Emissions
Meets Tier 4 Final emission standards.

Weights – Approximate

Chassis Weight
274587 lb
Body Weight Range
26 862-47 627 kg (59,220-105,000 lb)
Note
Chassis weight with 100 percent fuel, hoist, body mounting group, rims and 40.00R57 tires.
Note
Body weight varies depending on how body is equipped.

Operating Specifications

Nominal Payload Capacity
250 tons
Steer Angle
36 Degrees
Top Speed – Loaded
37.3 mph
Turning Diameter – Front
93 ft
Turning Circle Clearance Diameter
107 ft
Gross Machine Operating Weight
386 007 or 390 089 kg (851,000 or 860,000 lb)
Note
Refer to the Cat Mining Truck 10/10/20 Overload Policy for maximum gross machine weight limitations.

Final Drives

Differential Ratio
1.8:1
Planetary Ratio
16:1
Total Reduction Ratio
28.8:1

Transmission

Forward 1
8 mph
Forward 2
10.8 mph
Forward 3
14.8 mph
Forward 4
19.9 mph
Forward 5
27.1 mph
Forward 6
37.3 mph
Reverse
7.3 mph

Suspension

Rear Axle Oscillation
±4.9 degrees
Effective Cylinder Stroke – Front
5.1 in
Effective Cylinder Stroke – Rear
4.2 in

Body Hoists

Pump Flow – High Idle
224 gal/min
Relief Valve Setting – Raise
2955 psi
Body Raise Time – High Idle
19 Seconds
Body Lower Time – Float
20 Seconds
Body Power Down – High Idle
17.5 Seconds
Note
Twin, two-stage hydraulic cylinders mounted outside main frame, double-acting cylinders in second stage.
Note
Power raise in both stages, power down in second stage.
Note
Automatic body lower modulation reduces impact on frame.

Brakes

Outside Diameter
34.5 in
Standards
ISO 3450:1996
Brake Surface – Rear
20847 in2
Brake Surface – Front
13921 in2

Weight Distributions – Approximate

Front Axle – Loaded
33%
Rear Axle – Loaded
67%
Front Axle – Empty
49%
Rear Axle – Empty
51%

Capacity – HP – 100% Fill Factor

Struck
112.6-151 m3 (147-197.5 yd3)
Heaped (SAE 2:1)*
162-191 m3 (212-250 yd3)
Note
Contact your local Cat dealer for body recommendation.
Note
*ISO 6483:1980

Service Refill Capacities

Fuel Tank
750 gal
Cooling System
284 gal
Crankcase
82 gal
Rear Axle Housing
260 gal
Steering System (Includes Tank)
77 gal
Brake/Hoist System (Includes Tank)
347 gal
Torque Converter/Transmission Sump
27 gal
Diesel Exhaust Fluid Tank
62 gal
Torque Converter/Transmission System (Includes Sump)
55 gal

ROPS

ROPS Standards
ROPS (Rollover Protective Structure) cab offered by Caterpillar meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.
FOPS Standards
FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 for Operator and ISO 13459:2012 Level II FOPS for Trainer.

Sound

Sound Standards
The operator sound pressure level measured according to work cycle procedures specified in ISO 6394 and 6396 is 74 dB(A) for cab offered by Caterpillar, when properly installed and maintained and tested with doors and windows closed.
Sound Standards
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.

Steering

Steering Standards
ISO 5010:2007

Dimensions (Approximate)

Height to Top of ROPS
18.75 ft
Overall Length
43.83 ft
Wheelbase
19.37 ft
Rear Axle to Tail
13.11 ft
Ground Clearance
3.42 ft
Dump Clearance
4.27 ft
Loading Height – Empty
20.28 ft
Overall Height – Body Raised
45 ft
Centerline Front Tire Width
18.40 ft
Engine Guard Clearance
4.35 ft
Overall Canopy Width
28.09 ft
Outside Body Width
26.06 ft
Inside Body Width
24.06 ft
Front Canopy Height
23.21 ft
Rear Axle Clearance
3.71 ft
Centerline Rear Dual Tire Width
16.28 ft
Overall Tire Width
24.95 ft
Note
Shown with 162 m3 (212 yd3) HP Body.