793F Mining Truck

793F Mining Truck

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Operating Specifications

Nominal Payload Capacity
250ton (US)
Steer Angle
36°
Turning Diameter - Front
93ft
Turning Circle - Clearance Diameter
107ft
Top Speed - Loaded
37.3mile/h
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
Bore
6.9in
Stroke
8.7in
Displacement
5187in³
Torque Rise
20%
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).
Note (1)
Power ratings apply at 1,750 rpm when tested under the specified condition for the specified standard.
Emissions
Meets Tier 4 Final emission standards.
Note (3)
No engine derating required up to 3200 m (10,500 ft) altitude.

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
16:1
Total Reduction Ratio
28.8:1

Suspension

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

Brakes

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

Service Refill Capacities

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

Weight Distributions - Approximate

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

Body Hoists

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

Weights - Approximate

Chassis Weight
274587lb
Body Weight Range
26 862-47 627 kg (59,220-105,000 lb)
Note (1)
Chassis weight with 100 percent fuel, hoist, body mounting group, rims and 40.00R57 tires.
Note (2)
Body weight varies depending on how body is equipped.

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 (1)
Contact your local Cat dealer for body recommendation.
Note (2)
*ISO 6483:1980

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 (1)
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 (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.

Dimensions (Approximate)

Centerline Front Tire Width
18.4ft
Centerline of Rear Dual Tire Width
16.28ft
Dump Clearance
4.27ft
Engine Guard Clearance
4.35ft
Front Canopy Height
23.21ft
Ground Clearance
3.42ft
Height - Top of ROPS
18.75ft
Inside Body Width
24.06ft
Loading Height - Empty
20.28ft
Note
Shown with 162 m3 (212 yd3) HP Body.
Outside Body Width
26.06ft
Overall Canopy Width
28.09ft
Overall Height - Body Raised
45ft
Overall Length
43.83ft
Overall Tire Width
24.95ft
Rear Axle - Clearance
3.71ft
Rear Axle - Tail
13.11ft
Wheel Base
19.37ft

Steering

Steering Standards
ISO 5010:2007

Standard Equipment:

Optional Equipment:

    Optional Equipment
    • 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
    • Engine Coolant and Oil Heater for Cold Weather Starts
    • Additional Lighting
    • High Visibility Reflector Group
    • Workshop Horn
    • Working at Heights
    • Emergency Stop
    • Four Mirror Package
    • Hydraulic Tank Mud Guards
    • Engine Delay Shutdown Timer
    • Extended Life Wheel Stations
    • External Digital Payload Display
    • Fast Fill Service Center with Live SOS and Keypad
    • Cat Comfort Heated Operator Seat
    • High Intensity Discharge (HID) Lighting (front and rear)
    • Hub Odometer (km and miles)
    • Portable Fire Extinguisher
    • Rear Axle Lubrication Cooler
    • Retractable Front Sun Visor
    • Rim Guard
    • Rims (813 mm/32 in)
    • Road Analysis Control (RAC)
    • Throttle Lock
    • Walkway and Handrail for Rear Cab Access
    • Wheel Chocks
    • Work Area Vision System (WAVS)