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772 (07) Off-Highway Truck
794 AC Mining Truck
793F Mining Truck

Operating Specifications

Nominal Payload Class (100%) 51.6 ton (US) - -
Top Speed - Loaded 49.2 mile/h - -
Maximum Payload Class (110%) 56.7 ton (US) - -
Body Capacity - SAE 2:1 40.8 yd³ - -
Target Payload Capacity 51.6 ton (US) - -
Not to Exceed Payload (120%) 61.9 ton (US) - -
Body Capacity (SAE 2:1)** 40.8 yd³ - -

Engine

Engine Model Cat® C18 Cat® C175-16 Cat® C175-16
Rated Engine Speed 1700 r/min - -
Gross Power - SAE J1995:2014 605 hp - -
Net Power - SAE J1349:2011 550 hp - -
Net Power - ISO 9249 550 hp - -
Number of Cylinders 6 - -
Bore 5.7 in 6.9 in 6.9 in
Stroke 7.2 in 8.7 in 8.7 in
Displacement 1105 in³ 5187 in³ 5187 in³
Net Torque - SAE J1349 2221 ft-lb - -
Engine Power - ISO 14396 598 hp - -
Gross Power - SAE J1995 - 3500 hp 2650 hp
Standard Gross Power - SAE J1995 - 3500 hp -
Optional Gross Power - SAE J1995 - 3100 hp -
Optional Gross Power - SAE J1995 (Option 2) - 2750 hp -
Rated Speed - 1800 r/min 1750 r/min
Net Power - SAE J1349 - 3405 hp 2478 hp
Emissions Rating - Fuel Optimized -
Note (1) - Contact factory for high altitude configuration. 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) - Tier 4 / EU Stage V option available for regions that require these emissions standards. EPA Tier 4 Final / EU Stage V available for applicable markets.
Note (3) - Tier 4 / EU Stage V engine option Net Power - SAE J1349: 3434 HP (2561 kW) -
Emissions - - Fuel Optimized

Weights - Approximate

Target Gross Machine Operating Weight 181000 lb - -
Chassis Weight 59223 lb 426237 lb 265639 lb
Body Weight 17306 lb 64346 lb 67682 lb
Target Gross Machine Weight 181000 lb - -
Nominal Rated Payload - 327 ton (US) 256 ton (US)
Rated Gross Machine Weight - 1150000 lb 851000 lb
Note (1) - 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 full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires.
Note (3) - Refer to Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations. Refer to the Cat Mining Truck 10/10/20 Overload Policy for maximum gross machine weight limitations.
Note (4) - Tier 4 Final / Stage V chassis weight: 426312 lb (193372 kg) -

Weight Distributions - Approximate

Front Axle - Empty 51.4 % 49 % 48 %
Front Axle - Loaded 34.2 % 33 % 33 %
Rear Axle - Empty 48.6 % 51 % 52 %
Rear Axle - Loaded 65.8 % 67 % 67 %

Transmission

Forward - 1 8 mile/h - 8 mile/h
Forward - 2 10.9 mile/h - 10.8 mile/h
Forward - 3 14.8 mile/h - 14.8 mile/h
Forward - 4 19.8 mile/h - 19.9 mile/h
Forward - 5 26.9 mile/h - 27.1 mile/h
Forward - 6 36.2 mile/h - 37.3 mile/h
Forward - 7 49.2 mile/h - -
Reverse 10.4 mile/h - 7.3 mile/h
Top Speed - Loaded - - 37.3 mile/h

Final Drives

Differential Ratio 2.74:1 - 1.8:1
Planetary Ratio 4.80:1 - 16:01
Total Reduction Ratio 13.14:1 35:01:00 26.8:1

Brakes

Brake Surface - Front 216 in² - 13921 in²
Brake Surface - Rear 7794 in² - 20847 in²
Brake Standards ISO 3450:2011 - -
Standards - - J-ISO 3450 JAN88, ISO 3450:1996

Service Refill Capacities

Fuel Tank 140 gal (US) 1300 gal (US) 750 gal (US)
Cooling System 33 gal (US) 211 gal (US) 284 gal (US)
Differential - Final Drives 47 gal (US) - -
Steering Tank 14.5 gal (US) - -
Steering System - Including Tank 23 gal (US) - 77 gal (US)
Torque Converter - Transmission System 17 gal (US) - -
Brake Hoist System 60 gal (US) - -
DEF Tank 6 gal (US) - -
Crankcase 17 gal (US) 82 gal (US) 82 gal (US)
Brake/Hoist Hydraulic Tank 38 gal (US) - -
Final Drive - Each - 67 gal (US) -
Hydraulic Tank - 296 gal (US) -
Hydraulic System - Including Tank - 385 gal (US) -
Diesel Exhaust Fluid Tank - 100 gal (US) 62 gal (US)
Note (1) - DEF Tank only available for EPA Tier 4 / EU Stage V engine option. DEF Tank only available for EPA Tier 4 engine option.
Fuel Tank - Optional - - 1300 gal (US)
Rear Axle - Housing - - 260 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)

Body Hoists

Pump Flow - High Idle 112 gal/min - 224 gal/min
Relief Valve Setting - Raise 2750 psi 3029 psi 2955 psi
Relief Valve Setting - Lower 500 psi - -
Body Raise Time - High Idle 8 s 24 s 19 s
Body Lower Time - Float 10 s - 20 s
Body Power Down - High Idle 10 s - 17.5 s
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 -
Note (1) - Twin, two-stage hydraulic cylinders mounted inside main frame; double-acting cylinders in both stages. -
Note (2) - Power raise in both stages; power down in both stages possible. -
Note (3) - Automatic body-lower modulation reduces impact on frame. -
Type - - Twin, two-stage hydraulic cylinders with snubbing valve

Suspension

Rear axle - Oscillation 8.9 ° - ±4.9 degrees
Empty Loaded Cylinder Stroke Front 9.2 in - -
Empty Loaded Cylinder Stroke Rear 5.8 in - -
Type - - Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
Effective Cylinder Stroke - Front - - 5.1 in
Effective Cylinder Stroke - Rear - - 4.2 in

Capacity - Dual Slope - 100% Fill Factor

Heaped 2:1 (SAE) 40.8 yd³ - -
Struck 31.3 yd³ - -

Capacity - Flat Floor - 100% Fill Factor

Struck 31.3 yd³ - -
Heaped 2:1 (SAE) 40.9 yd³ - -

ROPS

FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria. - FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II FOPS criteria.
ROPS Standards ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria. - -

Sound

Sound Standards (3) Operator Equivalent Sound Pressure Level (Leq) is 78 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab. - -
Sound Standards (2) Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 118 dB(A). 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. -
Sound Standards (1) Hearing protection may be needed when operating with open operator station & cab for extended periods or in 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. 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.
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.

Steering

Turning Diameter - Front 57.7 ft - 93.2 ft
Steering Standards ISO 5010:2007 ISO 5010:2019 SAE J15111 OCT90, ISO 5010:1992
Steer Angle 40.5 ° 39 ° 36 °
Turning Circle - Clearance Diameter 66.6 ft - -
Note - Gross Machine Operating Weight is 521 631 kg (1,150,000 lb). -

Dimensions

Height - Top of ROPS 12.8 ft - -
Inside Body Depth - Maximum 5.7 ft - -
Overall Body Length 26.8 ft - -
Inside Body Length 19 ft - -
Overall Length 28.9 ft - -
Wheel Base 13 ft - -
Rear Axle - Tail 9.5 ft - -
Ground Clearance 1.6 ft - -
Dump Clearance 1.5 ft - -
Loading Height - Empty 11.6 ft - -
Overall Height - Body Raised 27.1 ft - -
Operating Width 15.7 ft - -
Centerline Front Tire Width 10.4 ft - -
Engine Guard Clearance 2 ft - -
Outside Body Width 12.9 ft - -
Inside Body Width 11.9 ft - -
Front Canopy Height 13.7 ft - -
Rear Axle - Clearance 1.9 ft - -
Centerline of Rear Dual Tire Width 8.7 ft - -
Overall Tire Width 12.9 ft - -

Tires

Standard Tire 21.00R33 (E4) - -
Standard Tires - 53/80 R63 40.00 R57
Rims - 36" x 63" 29" or 32"
Note (1) - Quick Change Rims optional. Extended life wheel stations 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.
Note - - Quick Change Rims optional.

AC Drive System

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

Braking System

Service Brakes - Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
Front Wet Disc Brake Surface Area - 20378 in² 13921 in³
Rear - Wet Disc Brake Surface Area - 30750 in² 20847 in³
Standards - ISO 3450:2011 (Service and Secondary): ISO 3450:1996
Parking Brake - Four-corner, Multi-disc, Spring applied, Hydraulically Released -
Load Brake - Rear service brakes Rear service brakes
Dynamic Retarding Power - Continuous - 5480 hp -
Parking Brakes - - Four-corner, Multi-disc, Spring Applied, Hydraulically Released
Note - - Anti-Lock Brake System (ABS) optional with CMD package

Capacity - HE Body - 100% fill factor

Struck - 108-133 m³ (142-175 yd³) -
Heaped (SAE 2:1) - 180-222 m³ (236-290 yd³) -
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 -
Note - Contact your local Cat dealer for body recommendations. -

Dimensions (Approximate)

Height - Top of ROPS - 22.25 ft -
Overall Length - 50.75 ft -
Wheel Base - 21.83 ft -
Rear Axle - Tail - 15.5 ft -
Ground Clearance - 2.67 ft -
Dump Clearance - 3 ft -
Loading Height - Empty - 22.92 ft -
Overall Height - Body Raised - 48.42 ft -
Centerline Front Tire Width - 23 ft -
Front Axle Clearance - 3.17 ft -
Canopy Width (without optional rock deflectors) - 29.75 ft -
Outside Body Width - 29.75 ft -
Inside Body Width - 28.08 ft -
Front Canopy Height - 26.33 ft -
Rear Axle - Clearance - 3.08 ft -
Centerline of Rear Dual Tire Width - 18.75 ft -
Overall Tire Width - 28.67 ft -
Overall Canopy Width - 31.5 ft -

Cab

ROPS Standards (1) - Rollover Protective Structure (ROPS) meets ISO 3471:2008 criteria for operator and ISO 13459:2012 for trainer. The operator sound pressure level, 76 dB(A), complies with ISO 6394 and ISO 6396.
FOPS Standards - Falling Object Protective Structure (FOPS) meets ISO 3449:2005 Level II for operator and ISO 13459:2012 Level II for trainer. FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II criteria.
Air Conditioning - - Air Conditioning (HFC - 134A refrigerant): 24,300 Btu/hr
Heater / Defroster - - 38900 Btu/h
Note - - Ambient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning.
ROPS Standards (2) - - ROPS (Rollover Protective Structure) meets ISO 3471:1994 criteria.

Capacity - HP Body - 100% Fill Factor

Note (1) - - Contact your local Cat dealer for body recommendation.
Struck - - 112.6-151 m³ (147-197.5 yd³)
Heaped (SAE 2:1)* - - 162-191 m³ (212-250 yd³)
Note (2) - - *ISO 6483:1980

Capacity - MSD II - 100% Fill Factor

Note - - Contact your local Cat dealer for body recommendation.
Struck - - 112-142 m³ (146-186 yd³)
Heaped (SAE 2:1) - - 159-190 m3 (209-250 yd3)
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