793D Mining Truck
The 793D Mining Truck is available in five merchandising arrangements: • Standard - for balanced all-around performance • Extended Life Wheel Groups - for long, uphill hauls • Extra Top ...
Weights - Approximate
- Nominal Rated Payload
- 256ton (US)
- Rated Gross Machine Weight
- 846240lb
- Chassis Weight
- 268929lb
- Body Weight
- 67682lb
- Note (1)
- Consult your tire manufacturer for maximum tire load
- Note (2)
- Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires.
Engine
- Gross Power - SAE J1995
- 2415HP
- Engine Model
- Cat® 3516B HD
- Net Power - SAE J1349
- 2337HP
- Rated Speed
- 1750r/min
- Emissions Rating
- U.S. EPA Tier 1
- Bore
- 6.7in
- Stroke
- 8.5in
- Displacement
- 4760inÂł
- Note (1)
- 3516E engine currently offered as optional attachment upgrade.
- Note (2)
- Net power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
Braking System
- Service Brakes
- Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
- Front Wet Disc Brake Surface Area
- 13921in²
- Rear - Wet Disc Brake Surface Area
- 20847in²
- Standards
- Service and Secondary: ISO 3450:1996
- Parking Brake
- Four-corner, Multi-disc, Spring Applied, Hydraulically Released
- Load Brake
- Rear service brakes
Weight Distributions - Approximate
- Front Axle - Empty
- 46%
- Rear Axle - Empty
- 54%
- Front Axle - Loaded
- 33%
- Rear Axle - Loaded
- 67%
- Note
- Weight distributions optimized with Cat body.
Tires
- Standard Tires
- 40.00 R57
- Rims
- 29" x 57"
- Note (1)
- Quick Change Rims (QCR) and Extended Life Wheel Station (XLWS) optional.
- Note (2)
- Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
Body Hoists
- Type
- Twin, two-stage hydraulic cylinders with snubbing valve.
- Pump Flow - High Idle
- 224gal/min
- Relief Valve Setting - Raise
- 2955psi
- Body Raise Time - High Idle
- 20.25s
- Body Lower Time - Float
- 19.26s
- Body Power Down - High Idle
- 17.51s
Suspension
- Type
- Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
- Effective Cylinder Stroke - Front
- 5.2in
- Effective Cylinder Stroke - Rear
- 4.2in
- Rear axle - Oscillation
- +/- 4.9Âş
Cab
- Air Conditioning
- (HFC - 134A refrigerant) 35,100 Btu/h
- Heater / Defroster
- 43930Btu/h
- ROPS Standards (1)
- The operator sound pressure level, 76 dB(A), is measured according to work cycle procedures specified in ANSI/SAE J1166 MAY90.
- ROPS Standards (2)
- ROPS (Rollover Protective Structure) meets ISO 3471:1994.
- FOPS Standards
- FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II FOPS criteria.
Steering
- Steer Angle
- 36°
- Turning Diameter - Front
- 93.2ft
- Steering Standards
- ISO 5010:1992
Dimensions
- Height - Top of ROPS
- 18.33ft
- Overall Length
- 44.58ft
- Wheel Base
- 19.42ft
- Rear Axle - Tail
- 13.92ft
- Ground Clearance
- 3.3ft
- Dump Clearance
- 5.33ft
- Loading Height - Empty
- 20.33ft
- Overall Height - Body Raised
- 45ft
- Centerline Front Tire Width
- 18.5ft
- Engine Guard Clearance
- 4ft
- Overall Canopy Width
- 28.2ft
- Outside Body Width
- 23.92ft
- Inside Body Width
- 26.33ft
- Front Canopy Height
- 24.2ft
- Rear Axle - Clearance
- 3.33ft
- Centerline of Rear Dual Tire Width
- 16.25ft
- Overall Tire Width
- 24.92ft
- Overall Body Length
- 42.17ft
- Inside Body Length
- 25.3ft
- Inside Body Depth - Maximum
- 7.64ft
- Operating Width
- 25.17ft
Transmission
- Forward - 1
- 7.3mile/h
- Forward - 2
- 9.9mile/h
- Forward - 3
- 13.4mile/h
- Forward - 4
- 18.1mile/h
- Forward - 5
- 24.5mile/h
- Forward - 6
- 33.7mile/h
- Reverse
- 6.8mile/h
- Top Speed - Loaded
- 33.7mile/h
Final Drives
- Type
- Double reduction, planetary with full floating axles.
- Differential Ratio
- 1:08:01
- Planetary Ratio
- 16:01
- Total Reduction Ratio
- 28.8:1
Service Refill Capacities
- Fuel Tank - Standard
- 1150gal (US)
- Fuel Tank - Optional
- 1300gal (US)
- Cooling System
- 257gal (US)
- Crankcase
- 70gal (US)
- Front Wheels - Each
- 6gal (US)
- Final Drive - Each
- 30gal (US)
- Differentials
- 220gal (US)
- Steering Tank
- 60gal (US)
- Steering System - Including Tank
- 90gal (US)
- Torque Converter - Transmission Sump
- 27gal (US)
- Brake/Hoist Hydraulic Tank
- 203gal (US)
- Brake Hoist System - Includes Tank
- 363gal (US)
- Torque Converter Sump
- 27gal (US)
- Torque Converter/Transmission System - Including Sump
- 50gal (US)
Capacity - HP Body - 100% Fill Factor
- Struck
- 112.6-151 mÂł / 147-197.5 ydÂł
- Heaped (SAE 2:1)*
- 162-191 mÂł / 212-250 ydÂł
- Note (1)
- Consult your local Cat dealer for body recommendations.