793F Mining Truck

793F Mining Truck

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Whether you're hauling copper, coal, gold, iron ore or overburden the 793F provides you with the best in class cost per unit of production. Including the improvements in ...
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Operating Specifications

Nominal Payload Capacity
250ton (US)
Top Speed - Loaded
37.3mile/h
Steer Angle
36°
Turning Diameter - Front
93ft
Turning Circle - Clearance Diameter
107ft
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.

Engine

Engine Model
Cat C175-16
Gross Power - SAE J1995
2650HP
Torque Rise
20%
Bore
6.9in
Stroke
8.7in
Displacement
5187m³
Net Power - SAE J1349
2478HP
Net Power
2478HP
Note (3)
No engine derating required up to 3810 m (12,500 ft) altitude.
Note (1)
Power ratings apply at 1,750 rpm when tested under the specified condition for the specified standard.
Emissions
EPA Compliant. Where applicable, the Cat C175-16 engine is compliant with U.S. Environmental Protection Agency emission requirements.
Note (2)
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).

Weights - Approximate

Chassis Weight
270000lb
Body Weight Range
26 862-47 627 kg (59,220-105,000 lb)
Note (2)
Body weight varies depending on how body is equipped.
Note (1)
Chassis weight with 100 percent fuel, hoist, body mounting group, rims and 40.00R57 tires.

Transmission

Forward - 1
8mile/h
Forward - 2
10.8mile/h
Forward - 3
14.8mile/h
Forward - 4
19.9mile/h
Forward - 5
27.1mile/h
Forward - 6
37.3mile/h
Reverse
7.3mile/h

Final Drives

Differential Ratio
1.8:1
Planetary Ratio
16:01
Total Reduction Ratio
28.8:1

Suspension

Effective Cylinder Stroke - Front
5.1in
Effective Cylinder Stroke - Rear
4.2in
Rear axle - Oscillation
±4.9 degrees

Brakes

Outside Diameter
34.5in
Brake Surface - Rear
20847in²
Standards
J-ISO 3450 JAN88, ISO 3450:1996
Brake Surface - Front
13921in²

Body Hoists

Pump Flow - High Idle
224gal/min
Relief Valve Setting - Raise
2955psi
Body Raise Time - High Idle
19s
Body Lower Time - Float
20s
Body Power Down - High Idle
17.5s
Note (3)
Automatic body lower modulation reduces impact on frame.
Note (2)
Power raise in both stages, power down in second stage.
Note (1)
Twin, two-stage hydraulic cylinders mounted outside main frame, double-acting cylinders in second stage.

Service Refill Capacities

Crankcase
82gal (US)
Cooling System
284gal (US)
Brake Hoist System - Includes Tank
347gal (US)
Fuel Tank - Optional
1300gal (US)
Rear Axle - Housing
260gal (US)
Torque Converter/Transmission System - Including Sump
55gal (US)
Fuel Tank
750gal (US)
Steering System - Including Tank
77gal (US)
Torque Converter - Transmission Sump
27gal (US)

Capacity - MSD II - 100% Fill Factor

Struck
112-142 m3 (146-186 yd3)
Heaped (SAE 2:1)
159-190 m3 (209-250 yd3)
Note
Contact your local Cat dealer for body recommendation.

Weight Distributions - Approximate

Rear Axle - Empty
52%
Rear Axle - Loaded
67%
Front Axle - Loaded
33%
Front Axle - Empty
48%

Sound

Sound Standards (1)
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.
Sound Standards
The operator sound pressure level measured according to work cycle procedures specified in ISO 6394 and 6396 is 76 dB(A) for cab offered by Caterpillar, when properly installed and maintained and tested with doors and windows closed.

ROPS

FOPS Standards
FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II FOPS criteria.
ROPS Standards
ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:1994 ROPS criteria.

Steering

Steering Standards
SAE J15111 OCT90, ISO 5010:1992

Standard Equipment:

Optional Equipment:

    Optional Equipment
    • Additional Lighting
    • Additional Retarding for Downhill Hauls
    • Body Heat
    • Cat Comfort Air Suspension Trainer Seat
    • Antifreeze/Coolant Protects to –50° C (–58° F)
    • Brake Wear Indicator Gauge
    • Cabin Air Precleaner
    • Center Tow Bumper Attachment
    • Electric Powered Window, Right Side
    • Electric Starting System
    • Emergency Shutdown
    • Engine Coolant and Oil Heater for Cold Weather Starts
    • Engine Delay Shutdown Timer
    • Extended Life Wheel Stations
    • External Digital Payload Display
    • Fast Fill Service Center with Live S·O·S and Keypad
    • Four Mirror Package
    • Fuel Tank (4920 L/1,300 gal)
    • Fuel Tank Mud Guards
    • Cat Comfort Heated Operator Seat
    • High Visibility Reflector Group
    • Hydraulic Tank Mud Guards
    • Hub Odometer (km and miles)
    • Portable Fire Extinguisher
    • Raised Communications Bracket
    • Rear Axle Lubrication Cooler
    • Retractable Front Sun Visor
    • Rim Guard
    • Rims (813 mm/32 in)
    • Throttle Lock
    • Walkway and Handrail for Rear Cab Access
    • Wheel Chocks
    • Work Area Vision System (WAVS)
    • Working at Heights
    • Workshop Horn