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793F Mining Truck

793F Mining Truck

At a Glance

Nominal Payload Capacity
250 ton (US)
Engine Model
Cat C175-16
Gross Power - SAE J1995
2650 HP
Bore
6.9 in
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Overview

Operating Specifications

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

Engine

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Engine Model Cat C175-16
Gross Power - SAE J1995 2650HP
Bore 6.9in
Stroke 8.7in
Displacement 5187in³
Note (1) Power ratings apply at 1,750 rpm when tested under the specified condition for the specified standard.
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).
Torque Rise 20%
Emissions Meets Tier 4 Final emission standards.
Note (3) No engine derating required up to 3200 m (10,500 ft) altitude.

Transmission

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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

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

Suspension

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

Brakes

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

Weights - Approximate

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Body Weight Range 26 862-47 627 kg (59,220-105,000 lb)
Chassis Weight 274587lb
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.

Service Refill Capacities

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Rear Axle - Housing 260gal (US)
Torque Converter/Transmission System - Including Sump 55gal (US)
Brake Hoist System - Includes Tank 347gal (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)

Capacity - HP - 100% Fill Factor

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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

Body Hoists

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Note (3) Automatic body lower modulation reduces impact on frame.
Body Lower Time - Float 20s
Body Power Down - High Idle 17.5s
Body Raise Time - High Idle 19s
Pump Flow - High Idle 224gal/min
Relief Valve Setting - Raise 2955psi
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.

Weight Distributions - Approximate

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

ROPS

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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

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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)

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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

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Steering Standards ISO 5010:2007