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    793F Mining Truck
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    798 AC Electric Drive Mining Truck
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    Weights - Approximate
    Nominal Rated Payload 256 ton (US) 410 ton (US) 327 ton (US)
    Rated Gross Machine Weight 851000 lb 1375000 lb 1150000 lb
    Chassis Weight 265639 lb 453826 lb 426237 lb
    Body Weight 67682 lb - 64346 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 & 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. Refer to Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations.
    Body Weight Range - 38 833 - 43 275 kg (85,611 - 95,406 lb) -
    Note (4) - - Tier 4 Final / Stage V chassis weight: 426312 lb (193372 kg)

    Engine
    Gross Power - SAE J1995 2650 HP 3500 HP 3500 HP
    Net Power - SAE J1349 2478 HP 3405 HP 3405 HP
    Engine Model Cat® C175-16 Cat® C175-16 Cat® C175-16
    Rated Speed 1750 r/min 1800 r/min 1800 r/min
    Emissions Fuel Optimized - -
    Bore 6.9 in 6.9 in 6.9 in
    Stroke 8.7 in 8.7 in 8.7 in
    Displacement 5187 in³ 5187 in³ 5187 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. Contact factory for high altitude configuration.
    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. Tier 4 / EU Stage V option available for regions that require these emissions standards.
    Optional Gross Power - SAE J1995 - 3100 HP 3100 HP
    Emissions Rating - Fuel Optimized Fuel Optimized
    Note (3) - Additional fuel optimized selectable power ratings: 2312 kW / 3,100 hp Tier 4 / EU Stage V engine option Net Power - SAE J1349: 3434 HP (2561 kW)
    Standard Gross Power - SAE J1995 - - 3500 HP
    Optional Gross Power - SAE J1995 (Option 2) - - 2750 HP

    Tires
    Standard Tires 40.00 R57 59/80 R63 53/80 R63
    Rims 29" or 32" 44" x 63" Rims 36" x 63"
    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.

    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 -
    Effective Cylinder Stroke - Front 5.1 in 10 in -
    Effective Cylinder Stroke - Rear 4.2 in 5 in -
    Rear axle - Oscillation ±4.9 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 20378 in²
    Rear - Wet Disc Brake Surface Area 20847 in³ 32730 in² 30750 in²
    Standards (Service and Secondary): ISO 3450:1996 Service and Secondary: ISO 3450:2011 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 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 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. -
    Pump Flow - High Idle 224 gal/min 257.3 gal/min -
    Relief Valve Setting - Raise 2955 psi 3029 psi 3029 psi
    Body Raise Time - High Idle 19 s 21 s 24 s
    Body Lower Time - Float 20 s 22 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. Twin, two-stage hydraulic cylinders mounted inside main frame; double-acting cylinders in both stages.
    Note (2) - Power raise in both stages; power down capability in both stages. Power raise in both stages; power down in both stages possible.
    Note (3) - Automatic body-lower modulation reduces impact on frame. Automatic body-lower modulation reduces impact on frame.
    Pump Flow - High Idle (HAA at 1,800 rpm) - - 221 gal/min
    Pump Flow - High Idle (LAA at 1,960 rpm) - - 240 gal/min
    High Idle Body Lower Time - Float - - 20 s
    Total Cycle Time - - 44 s

    Cab
    Air Conditioning Air Conditioning (HFC - 134A refrigerant): 24,300 Btu/hr HFC - 134A refrigerant: 21,600 Btu/h -
    Heater / Defroster 38900 Btu/h 24600 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. Rollover Protective Structure (ROPS) meets ISO 3471:2008 criteria for operator and ISO 13459:2012 for trainer.
    ROPS Standards (2) ROPS (Rollover Protective Structure) meets ISO 3471:1994 criteria. - -
    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. Falling Object Protective Structure (FOPS) 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) 1300 gal (US)
    Fuel Tank - Optional 1300 gal (US) - -
    Diesel Exhaust Fluid Tank 62 gal (US) 100 gal (US) 100 gal (US)
    Cooling System 284 gal (US) 211 gal (US) 211 gal (US)
    Crankcase 82 gal (US) 82 gal (US) 82 gal (US)
    Rear Axle - Housing 260 gal (US) - -
    Steering System - Including Tank 77 gal (US) - -
    Brake Hoist System - Includes Tank 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 DEF Tank only available for EPA Tier 4 / EU Stage V engine option.
    Fuel Tank (Tier 4) - 1200 gal (US) -
    Final Drive - Each - 67 gal (US) 67 gal (US)
    Hydraulic System - Including Tank - 385 gal (US) 385 gal (US)
    Hydraulic Tank - 296 gal (US) 296 gal (US)
    Grease Tank - 90 lb -

    Capacity - HP Body - 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 - -

    Weight Distributions - Approximate
    Front Axle - Empty 48 % 47 % 49 %
    Rear Axle - Empty 52 % 53 % 51 %
    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 - -
    Forward - 2 10.8 mile/h - -
    Forward - 3 14.8 mile/h - -
    Forward - 4 19.9 mile/h - -
    Forward - 5 27.1 mile/h - -
    Forward - 6 37.3 mile/h - -
    Reverse 7.3 mile/h - -
    Top Speed - Loaded 37.3 mile/h - -

    Final Drives
    Differential Ratio 1.8:1 - -
    Planetary Ratio 16:01 - -
    Total Reduction Ratio 26.8:1 - 35:01:00

    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. - The operator sound pressure level measured according to work cycle procedures specified in ISO 6394 and 6396 is 75 dB(A) for cab offered by Caterpillar when properly installed, 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.

    Steering
    Steer Angle 36 ° 39 ° 39 °
    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) Gross Machine Operating Weight is 521 631 kg (1,150,000 lb).

    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 35:01:00
    Top Speed - Loaded - 40 mile/h 37 mile/h
    Generator/Alternator - Brushless, engine mounted, dual bearing Brushless, engine mounted, dual bearing
    Controls - IGBT Inverter Technology, air cooled, pressurized cabinet with filtration IGBT Inverter Technology, air cooled, pressurized cabinet with filtration
    Wheel Motor - Cat high-torque AC induction, rear axle mounted High-torque AC induction, rear axle mounted
    Cooling System - Cat variable speed, hydraulically driven cooling system Variable speed, hydraulically driven cooling system

    Capacity - HE Body - 100% fill factor
    Struck - 129-200 m³ (168-261 yd³) 108-133 m³ (142-175 yd³)
    Heaped (SAE 2:1) - 218-276 m³ (285-361 yd³) 180-222 m³ (236-290 yd³)
    Note - Contact your local Cat dealer for body recommendations. Contact your local Cat dealer for body recommendations.
    Dump Body Plate Thickness Varies Depending on Body Selection - Floor Plate - - 0.63 in
    Dump Body Plate Thickness Varies Depending on Body Selection - Front Plate - - 0.35 in
    Dump Body Plate Thickness Varies Depending on Body Selection - Side Plate - - 0.31 in
    Dump Body Plate Thickness Varies Depending on Body Selection - Canopy Plate - - 0.2 in

    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 22.25 ft
    Overall Length - 51.44 ft 50.75 ft
    Wheel Base - 21.9 ft 21.83 ft
    Rear Axle - Tail - 16.07 ft 15.5 ft
    Dump Clearance - Empty - 5.72 ft -
    Loading Height - Empty - 25.54 ft 22.92 ft
    Overall Height - Body Raised - 48.85 ft 48.42 ft
    Centerline Front Tire Width - 23.06 ft 23 ft
    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 28.08 ft
    Front Canopy Height - Empty - 26.01 ft -
    Rear Axle Clearance - Loaded - 2.8 ft -
    Centerline of Rear Dual Tire Width - 19.5 ft 18.75 ft
    Overall Tire Width - Empty - 30.27 ft -
    Overall Length (High Altitude only) - 51.87 ft -
    Note - Dimensions listed includes canopy deflectors -
    Ground Clearance - - 2.67 ft
    Dump Clearance - - 3 ft
    Front Axle Clearance - - 3.17 ft
    Canopy Width (without optional rock deflectors) - - 29.75 ft
    Outside Body Width - - 29.75 ft
    Front Canopy Height - - 26.33 ft
    Rear Axle - Clearance - - 3.08 ft
    Overall Tire Width - - 28.67 ft
    Overall Canopy Width - - 31.5 ft
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