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    793F Mining Truck
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    789 Next Generation
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    Weights - Approximate
    Nominal Rated Payload 256 ton (US) 410 ton (US) 213 ton (US)
    Rated Gross Machine Weight 851000 lb 1375000 lb 715000 lb
    Chassis Weight 265639 lb 453826 lb -
    Body Weight 67682 lb - 60406 lb
    Note (1) Consult your tire manufacturer for maximum tire load Consult your tire manufacturer for maximum tire load. 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. Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires. Chassis weight with full fuel and fluids, standard and mandatory attachments, hoist, body mounting group, rims, and tires.
    Note (3) Refer to the Cat Mining Truck 10/10/20 Overload Policy for maximum gross machine weight limitations. Body weight varies depending on how body is equipped. -
    Body Weight Range - 38 833 - 43 275 kg (85,611 - 95,406 lb) -

    Engine
    Gross Power - SAE J1995 2650 HP 3500 HP -
    Net Power - SAE J1349 2478 HP 3405 HP -
    Engine Model Cat® C175-16 Cat® C175-16 Cat® 3516E
    Rated Speed 1750 r/min 1800 r/min 1650 r/min
    Emissions Fuel Optimized - -
    Bore 6.9 in 6.9 in 6.7 in
    Stroke 8.7 in 8.7 in 8.5 in
    Displacement 5187 in³ 5187 in³ 4766 in³
    Note (1) Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
    Note (2) EPA Tier 4 Final / EU Stage V available for applicable markets. U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. Optional 1417 kW / 1,900 HP engine rating.
    Optional Gross Power - SAE J1995 - 3100 HP -
    Emissions Rating - Fuel Optimized Fuel Optimized
    Note (3) - Additional fuel optimized selectable power ratings: 2312 kW / 3,100 hp U.S. EPA Tier 4 Final / EU Stage V optional engine available for applicable markets.
    Gross Power - SAE J1995:2014 - - 2100 HP
    Net Power - SAE J1349:2011 - - 1975 HP

    Tires
    Standard Tires 40.00 R57 59/80 R63 37 R57
    Rims 29" or 32" 44" x 63" Rims 29” x 57” Rims
    Note Quick Change Rims optional. - -
    Note (1) Extended life wheel stations optional. Quick Change Rims optional. Quick Change Rims optional
    Note (2) Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
    Optional Tires - - 40 R57
    Optional Tire - - 42/90 R57

    Suspension
    Type Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top and bottom double shear clevis attachments
    Effective Cylinder Stroke - Front 5.1 in 10 in 4.12 in
    Effective Cylinder Stroke - Rear 4.2 in 5 in 3.67 in
    Rear axle - Oscillation ±4.9 degrees - +/- 5 degrees

    Braking System
    Service Brakes Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
    Front Wet Disc Brake Surface Area 13921 in³ 22642 in² 12662 in²
    Rear - Wet Disc Brake Surface Area 20847 in³ 32730 in² 20861 in²
    Standards (Service and Secondary): ISO 3450:1996 Service and Secondary: ISO 3450:2011 (Service and Secondary) ISO 3450:2011
    Parking Brakes Four-corner, Multi-disc, Spring Applied, Hydraulically Released Four-corner, Multi-disc, Spring Applied, Hydraulically Released -
    Load Brake Rear service brakes Rear service brakes -
    Note Anti-Lock Brake System (ABS) optional with CMD package Anti-Lock Brake System (ABS) optional with CMD package -
    Electric Retarding - Radial Grid Design -
    Dynamic Retarding Power - Continuous - 5480 HP -
    Parking Brake - - Four-corner, Multi-disc, Spring applied, Hydraulically Released

    Body Hoists
    Type Twin, two-stage hydraulic cylinders with snubbing valve Twin, two-stage hydraulic cylinders with snubbing valve. Twin, two-stage hydraulic cylinders with snubbing valve.
    Pump Flow - High Idle 224 gal/min 257.3 gal/min 106.5 gal/min
    Relief Valve Setting - Raise 2955 psi 3029 psi 2749 psi
    Body Raise Time - High Idle 19 s 21 s 14 s
    Body Lower Time - Float 20 s 22 s 16 s
    Body Power Down - High Idle 17.5 s - -
    Body Power Down- High Idle - 17.5 s -
    Note (1) - Twin, two-stage hydraulic cylinders mounted outside main frame; double-acting cylinders in both stages. -
    Note (2) - Power raise in both stages; power down capability in both stages. -
    Note (3) - Automatic body-lower modulation reduces impact on frame. -

    Cab
    Air Conditioning Air Conditioning (HFC - 134A refrigerant): 24,300 Btu/hr HFC - 134A refrigerant: 21,600 Btu/h (HFC - 134A refrigerant) 24,500 Btu/hr
    Heater / Defroster 38900 Btu/h 24600 Btu/h 33300 Btu/h
    Note Ambient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning. Ambient capabilities down to -15C (5F) for heater/defroster and up to 50C (122F) for air conditioning. -
    ROPS Standards (1) The operator sound pressure level, 76 dB(A), complies with ISO 6394 and ISO 6396. ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer. The operator sound pressure level, 77 dB(A) with direct drive and 75 dB(A) with optional clutch, tested to ISO 6396:2008.
    ROPS Standards (2) ROPS (Rollover Protective Structure) meets ISO 3471:1994 criteria. - ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.
    FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II criteria. FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer. FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer.

    Service Refill Capacities
    Fuel Tank 750 gal (US) 1300 gal (US) 1000 gal (US)
    Fuel Tank - Optional 1300 gal (US) - -
    Diesel Exhaust Fluid Tank 62 gal (US) 100 gal (US) 62 gal (US)
    Cooling System 284 gal (US) 211 gal (US) 180 gal (US)
    Crankcase 82 gal (US) 82 gal (US) 77 gal (US)
    Rear Axle - Housing 260 gal (US) - -
    Steering System - Including Tank 77 gal (US) - -
    Brake Hoist System - Includes Tank 347 gal (US) - 347 gal (US)
    Torque Converter - Transmission Sump 27 gal (US) - -
    Torque Converter/Transmission System - Including Sump 55 gal (US) - -
    Note (1) DEF Tank only available for EPA Tier 4 engine option. DEF Tank only available for U.S. EPA Tier 4 Final / EU Stage V engine option -
    Fuel Tank (Tier 4) - 1200 gal (US) 55 gal (US)
    Final Drive - Each - 67 gal (US) -
    Hydraulic System - Including Tank - 385 gal (US) -
    Hydraulic Tank - 296 gal (US) -
    Grease Tank - 90 lb -
    Fuel Tank - Standard - - 550 gal (US)
    Front Wheels - Each - - 5.8 gal (US)
    Differentials - - 161 gal (US)
    Steering System - - 42 gal (US)
    Steering System - Includes Tank - - 46 gal (US)
    Brake Hoist System - - 169 gal (US)
    Torque Converter - Transmission System - Including Sump - - 55 gal (US)

    Capacity - HP Body - 100% Fill Factor
    Struck 112.6-151 m³ (147-197.5 yd³) - 77 m3(101 yd3)
    Heaped (SAE 2:1)* 162-191 m³ (212-250 yd³) - 143 m3(187 yd2)
    Note (1) Contact your local Cat dealer for body recommendation. - Consult your local Cat dealer for body recommendations
    Note (2) *ISO 6483:1980 - -

    Weight Distributions - Approximate
    Front Axle - Empty 48 % 47 % 50%
    Rear Axle - Empty 52 % 53 % 50%
    Front Axle - Loaded 33 % 33 % 33%
    Rear Axle - Loaded 67 % 67 % 67%
    Note - Weight distributions optimized with Cat body. -

    Transmission
    Forward - 1 8 mile/h - 7.8 mile/h
    Forward - 2 10.8 mile/h - 10.6 mile/h
    Forward - 3 14.8 mile/h - 14.4 mile/h
    Forward - 4 19.9 mile/h - 19.4 mile/h
    Forward - 5 27.1 mile/h - 26.3 mile/h
    Forward - 6 37.3 mile/h - 35.5 mile/h
    Reverse 7.3 mile/h - 7.3 mile/h
    Top Speed - Loaded 37.3 mile/h - 35.5 mile/h

    Final Drives
    Differential Ratio 1.8:1 - 2.35:1
    Planetary Ratio 16:01 - 10.83:1
    Total Reduction Ratio 26.8:1 - 25.46:1
    Type - - Double reduction, planetary with full floating axles

    Brakes
    Brake Surface - Front 13921 in² - -
    Brake Surface - Rear 20847 in² - -
    Standards J-ISO 3450 JAN88, ISO 3450:1996 - -

    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. - -

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

    Sound
    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. The operator sound pressure level, 75 dB(A), measured according to ISO 6394:2008 and ISO 6396:2008. -
    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. - -

    Steering
    Steer Angle 36 ° 39 ° 36.07 °
    Turning Diameter - Front 93.2 ft 106.3 ft -
    Steering Standards SAE J15111 OCT90, ISO 5010:1992 Steering Standards: ISO 5010:2007 ISO 5010:2007
    Note - Turning Diameter (ISO 7457:1997) -

    Service Refill Capacities - High Altitude Only
    Fuel Tank - 2000 gal (US) -
    Cooling System - 273 gal (US) -
    Crankcase - 124 gal (US) -
    Hydraulic Tank - 273 gal (US) -
    Hydraulic System (includes tank) - 342 gal (US) -

    AC Drive System
    Total Reduction Ratio - 35:01:00 -
    Top Speed - Loaded - 40 mile/h -
    Generator/Alternator - Brushless, engine mounted, dual bearing -
    Controls - IGBT Inverter Technology, air cooled, pressurized cabinet with filtration -
    Wheel Motor - Cat high-torque AC induction, rear axle mounted -
    Cooling System - Cat variable speed, hydraulically driven cooling system -

    Capacity - HE Body - 100% fill factor
    Struck - 129-200 m³ (168-261 yd³) -
    Heaped (SAE 2:1) - 218-276 m³ (285-361 yd³) -
    Note - Contact your local Cat dealer for body recommendations. -

    Engine - High Altitude Only
    Engine Model - Cat® C175-20 -
    Gross Power SAE J1995:2014 - 4150 HP -
    Net Power - SAE J1349:2011 - 4000 HP -
    Rated Speed - 1750 r/min -
    Emissions Rating - Fuel Optimized -
    Bore - 6.9 in -
    Stroke - 8.7 in -
    Displacement - 6469 in³ -
    Note 1 - Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. -
    Note 2 - Additional fuel optimized selectable power rating: 2983 kW / 4,000 hp -

    Dimensions (Approximate)
    Height - Top of ROPS - 22.1 ft 5550 mm
    Overall Length - 51.44 ft 12970 mm
    Wheel Base - 21.9 ft 57000 mm
    Rear Axle - Tail - 16.07 ft 3856 mm
    Dump Clearance - Empty - 5.72 ft -
    Loading Height - Empty - 25.54 ft 6147 mm
    Overall Height - Body Raised - 48.85 ft 11534 mm
    Centerline Front Tire Width - 23.06 ft 5410 mm
    Front Axle Clearance - Loaded - 2.81 ft -
    Overall Canopy Width (with rock deflectors) - 33.15 ft -
    Outside Body/Canopy Width (without rock deflectors) - 31.62 ft -
    Inside Body Width - 29.44 ft 6920 mm
    Front Canopy Height - Empty - 26.01 ft -
    Rear Axle Clearance - Loaded - 2.8 ft -
    Centerline of Rear Dual Tire Width - 19.5 ft 4695 mm
    Overall Tire Width - Empty - 30.27 ft -
    Overall Length (High Altitude only) - 51.87 ft -
    Note - Dimensions listed includes canopy deflectors -
    Overall Body Length - - 12945 mm
    Inside Body Length - - 8730 mm
    Ground Clearance - - 1304 mm
    Dump Clearance - - 1585 mm
    Rear Sidewall Height - - 1010 mm
    Inside Body Depth - Maximum - - 3075 mm
    Operating Width - - 7822 mm
    Engine Guard Clearance - - 1290 mm
    Overall Canopy Width - - 7769 mm
    Outside Body Width - - 7123 mm
    Front Canopy Height - - 6739 mm
    Rear Axle - Clearance - - 1263 mm
    Overall Tire Width - - 7120 mm
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