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Weights - Approximate
	794 AC Mining Truck View Product	772 (07) Off-Highway Truck View Product Remove	793F Mining Truck View Product Remove	785 Mining Truck (LRC, Tier 4 Final / EU Stage V) View Product Remove
Nominal Rated Payload	327 ton (US)	-	256 ton (US)	-
Rated Gross Machine Weight	1150000 lb	-	851000 lb	-
Chassis Weight	426237 lb	59223 lb	265639 lb	-
Body Weight	64346 lb	17306 lb	67682 lb	57779 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 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.	Body weight varies depending on body selection and configuration.
Note (4)	Tier 4 Final / Stage V chassis weight: 426312 lb (193372 kg)	-	-	-
Target Gross Machine Operating Weight	-	181000 lb	-	-
Target Gross Machine Weight	-	181000 lb	-	-
Nominal Rated Payload (33.00R51 Tires)	-	-	-	153 ton (US)
Rated Gross Machine Weight (33.00R51 tires)	-	-	-	550000 lb
Nominal Rated Payload (36.00R51 Tires)	-	-	-	157 ton (US)
Rated Gross Machine Weight (36.00R51 tires)	-	-	-	564000 lb
Chassis Weight (33.00R51 Tires)	-	-	-	186799 lb
Chassis Weight (36.00R51 Tires)	-	-	-	193192 lb
Engine
Gross Power - SAE J1995	3500 HP	605 HP	2650 HP	1600 HP
Standard Gross Power - SAE J1995	3500 HP	-	-	-
Engine Model	Cat® C175-16	Cat® C18	Cat® C175-16	Cat� 3512E
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	550 HP	2478 HP	1509 HP
Emissions Rating	Fuel Optimized	-	-	Fuel Optimized
Bore	6.9 in	5.7 in	6.9 in	6.7 in
Stroke	8.7 in	7.2 in	8.7 in	8.5 in
Displacement	5187 in³	1105 in³	5187 in³	3573 in³
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.	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.	U.S. 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)	-	-	Additional fuel optimized selectable power ratings: 1,450 hp
Rated Engine Speed	-	1700 r/min	-	-
Net Power - ISO 9249	-	550 HP	-	-
Number of Cylinders	-	6	-	-
Net Torque - SAE J1349	-	2221 ft-lb	-	-
Engine Power - ISO 14396	-	598 HP	-	-
Emissions	-	-	Fuel Optimized	-
Final Drives
Total Reduction Ratio	35:01:00	13.14:1	26.8:1	22.75:1
Differential Ratio	-	2.74:1	1.8:1	2:10:01
Planetary Ratio	-	4.80:1	16:01	10.83:1
Type	-	-	-	Double reduction, planetary with full floating axles.
Tires
Standard Tires	53/80 R63	-	40.00 R57	-
Rims	36" x 63"	-	29" or 32"	610 mm (24") Rims (standard). 660 mm (26") Rims (optional).
Note (1)	Quick Change Rims optional.	-	Extended life wheel stations 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.
Standard Tire	-	21.00R33 (E4)	-	33.00R51
Note	-	-	Quick Change Rims optional.	-
Optional Tire	-	-	-	36.00R51
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	Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
Front Wet Disc Brake Surface Area	20378 in²	-	13921 in³	9487 in²
Rear - Wet Disc Brake Surface Area	30750 in²	-	20847 in³	13908 in²
Standards	ISO 3450:2011	-	(Service and Secondary): ISO 3450:1996	Service and Secondary: ISO 3450:2011
Parking Brake	Four-corner, Multi-disc, Spring applied, Hydraulically Released	-	-	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	-
Weight Distributions - Approximate
Front Axle - Empty	49 %	51.4 %	48 %	48%
Rear Axle - Empty	51 %	48.6 %	52 %	52%
Front Axle - Loaded	33 %	34.2 %	33 %	33%
Rear Axle - Loaded	67 %	65.8 %	67 %	67%
Note	-	-	-	Weight distributions optimized with Cat body.
Body Hoists
Pump Flow - High Idle (HAA at 1,800 rpm)	221 gal/min	-	-	-
Pump Flow - High Idle (LAA at 1,960 rpm)	240 gal/min	-	-	-
Relief Valve Setting - Raise	3029 psi	2750 psi	2955 psi	2500 psi
Body Raise Time - High Idle	24 s	8 s	19 s	15.2 s
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.	-	-	-
Pump Flow - High Idle	-	112 gal/min	224 gal/min	192.7 gal/min
Relief Valve Setting - Lower	-	500 psi	-	-
Body Lower Time - Float	-	10 s	20 s	-
Body Power Down - High Idle	-	10 s	17.5 s	-
Type	-	-	Twin, two-stage hydraulic cylinders with snubbing valve	Twin, two-stage hydraulic cylinders with snubbing valve.
Body Lower Time - Float High Idle	-	-	-	15.9 s
Body Lower Time - Float Low Idle	-	-	-	16.2 s
Body Power Down- High Idle	-	-	-	15.9 s
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.	-	-	-
Service Refill Capacities
Fuel Tank	1300 gal (US)	140 gal (US)	750 gal (US)	410 gal (US)
Cooling System	211 gal (US)	33 gal (US)	284 gal (US)	100 gal (US)
Crankcase	82 gal (US)	17 gal (US)	82 gal (US)	54 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)	36 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.	-
Differential - Final Drives	-	47 gal (US)	-	139 gal (US)
Steering Tank	-	14.5 gal (US)	-	29 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)	-	-
Brake/Hoist Hydraulic Tank	-	38 gal (US)	-	-
Fuel Tank - Optional	-	-	1300 gal (US)	-
Rear Axle - Housing	-	-	260 gal (US)	-
Brake Hoist System - Includes Tank	-	-	347 gal (US)	160 gal (US)
Torque Converter - Transmission Sump	-	-	27 gal (US)	-
Torque Converter/Transmission System - Including Sump	-	-	55 gal (US)	-
Front Wheels - Each	-	-	-	8 gal (US)
Steering System - Includes Tank	-	-	-	45 gal (US)
Brake/Hoist Tank	-	-	-	135 gal (US)
Torque Converter - Transmission System - Including Sump	-	-	-	46 gal (US)
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.	ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.
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.	FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer.
Air Conditioning	-	-	Air Conditioning (HFC - 134A refrigerant): 24,300 Btu/hr	HFC - 134A refrigerant: 24,500 Btu/h
Heater / Defroster	-	-	38900 Btu/h	33300 Btu/h
Note	-	-	Ambient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning.	The operator sound pressure level, 77 dB(A) with direct drive and 75 dB9A) with optional clutch, tested to ISO 6396:2008.
ROPS Standards (2)	-	-	ROPS (Rollover Protective Structure) meets ISO 3471:1994 criteria.	-
Sound
Sound Standards (1)	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 open operator station & cab for extended periods or in noisy environment.	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 (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.	Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 118 dB(A).	-	-
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	-	-	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
Steering Standards	ISO 5010:2007	ISO 5010:2007	SAE J15111 OCT90, ISO 5010:1992	ISO 5010:2007
Note	Gross Machine Operating Weight is 521 631 kg (1,150,000 lb).	-	-	-
Steer Angle	39 °	40.5 °	36 °	36 °
Turning Diameter - Front	-	57.7 ft	93.2 ft	-
Turning Circle - Clearance Diameter	-	66.6 ft	-	-
Turning Diameter - ISO 7457:1997 (33.00R51 tires)	-	-	-	97.75 ft
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	-	-
Transmission
Forward - 1	-	8 mile/h	8 mile/h	7.5 mile/h
Forward - 2	-	10.9 mile/h	10.8 mile/h	10.2 mile/h
Forward - 3	-	14.8 mile/h	14.8 mile/h	13.8 mile/h
Forward - 4	-	19.8 mile/h	19.9 mile/h	18.6 mile/h
Forward - 5	-	26.9 mile/h	27.1 mile/h	25.2 mile/h
Forward - 6	-	36.2 mile/h	37.3 mile/h	34 mile/h
Forward - 7	-	49.2 mile/h	-	-
Reverse	-	10.4 mile/h	7.3 mile/h	6.8 mile/h
Top Speed - Loaded	-	-	37.3 mile/h	34 mile/h
Note	-	-	-	Maximum travel speeds with standard 33.00-R51 tires.
Brakes
Brake Surface - Front	-	216 in²	13921 in²	-
Brake Surface - Rear	-	7794 in²	20847 in²	-
Brake Standards	-	ISO 3450:1996	-	-
Standards	-	-	J-ISO 3450 JAN88, ISO 3450:1996	-
Suspension
Rear axle - Oscillation	-	8.9 °	±4.9 degrees	+/- 5 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	Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
Effective Cylinder Stroke - Front	-	-	5.1 in	12.6 in
Effective Cylinder Stroke - Rear	-	-	4.2 in	6.5 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.	ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:1994 ROPS criteria.	-
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	-	-
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	-
Capacity - MSD II - 100% Fill Factor
Struck	-	-	112-142 m³ (146-186 yd³)	72 m^3 / 94 yd^3
Heaped (SAE 2:1)	-	-	159-190 m3 (209-250 yd3)	99 m^3 / 129 yd^3
Note	-	-	Contact your local Cat dealer for body recommendation.	Consult your local Cat dealer for body recommendations.
Dimensions (All dimensions are approximate. MSD II Body, 33R51 tires, unloaded machine.)
Height - Top of ROPS	-	-	-	17.09 ft
Overall Body Length	-	-	-	39.32 ft
Inside Body Length	-	-	-	27.29 ft
Overall Length	-	-	-	39.23 ft
Wheel Base	-	-	-	17 ft
Rear Axle - Tail	-	-	-	12.56 ft
Ground Clearance	-	-	-	3.29 ft
Dump Clearance	-	-	-	3.7 ft
Loading Height - Empty	-	-	-	17.39 ft
Inside Body Depth - Maximum	-	-	-	9.15 ft
Overall Height - Body Raised	-	-	-	39.48 ft
Operating Width	-	-	-	24.72 ft
Centerline Front Tire Width	-	-	-	15.91 ft
Engine Guard Clearance	-	-	-	3.41 ft
Overall Canopy Width	-	-	-	24.81 ft
Outside Body Width	-	-	-	22 ft
Inside Body Width	-	-	-	19.72 ft
Front Canopy Height	-	-	-	19.8 ft
Rear Axle - Clearance	-	-	-	3.25 ft
Centerline of Rear Dual Tire Width	-	-	-	14.06 ft
Overall Tire Width	-	-	-	20.59 ft

Compare Equipment Go Back

794 AC Mining Truck

772 (07) Off-Highway Truck

793F Mining Truck

785 Mining Truck (LRC, Tier 4 Final / EU Stage V)

Weights - Approximate

Engine

Final Drives

Tires

AC Drive System

Braking System

Weight Distributions - Approximate

Body Hoists

Capacity - HE Body - 100% fill factor

Service Refill Capacities

Dimensions (Approximate)

Cab

Sound

Steering

Operating Specifications

Transmission

Brakes

Suspension

Capacity - Dual Slope - 100% Fill Factor

Capacity - Flat Floor - 100% Fill Factor

ROPS

Dimensions

Capacity - HP Body - 100% Fill Factor

Capacity - MSD II - 100% Fill Factor

Dimensions (All dimensions are approximate. MSD II Body, 33R51 tires, unloaded machine.)

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