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Operating Specifications
	775 Off-Highway Truck View Product	789 Next Generation View Product Remove	793F Mining Truck View Product Remove	797F Mining Truck View Product Remove	772 (07) Off-Highway Truck View Product Remove
Nominal Payload Class (100%)	70.5 ton (US)	-	-	-	51.6 ton (US)
Top Speed - Loaded	41.6 mile/h	-	-	-	49.2 mile/h
Maximum Working Payload (110%)	77.5 ton (US)	-	-	-	-
Target Payload (100%)	70.5 ton (US)	-	-	-	-
Maximum Allowable Payload (120%)*	84.6 ton (US)	-	-	-	-
Note (2)	* Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.	-	-	-	-
Note (1)	Capacity with Dual Slope body – no liner.	-	-	-	-
Body Capacity - SAE 2:1	55.23 yd³	-	-	-	40.8 yd³
Maximum Payload Class (110%)	-	-	-	-	56.7 ton (US)
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® C27	Cat® 3516E	Cat® C175-16	Cat® C175-20	Cat® C18
Rated Engine Speed	1800 r/min	-	-	-	1700 r/min
Gross Power - SAE J1995:2014	825 hp	2100 hp	-	-	605 hp
Net Power - SAE J1349:2011	768 hp	1975 hp	-	-	550 hp
Net Power - 80/1269/EEC	775 hp	-	-	-	-
Net Power - ISO 9249	775 hp	-	-	-	550 hp
Bore	5.4 in	6.7 in	6.9 in	6.9 in	5.7 in
Stroke	6 in	8.5 in	8.7 in	8.7 in	7.2 in
Displacement	1648 in³	4766 in³	5187 in³	6469 in³	1105 in³
Engine Power - ISO 14396	812 hp	-	-	-	598 hp
Note (2)	Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (60° F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30° C (86° F).	Optional 1417 kW / 1,900 HP engine rating.	EPA Tier 4 Final / EU Stage V available for applicable markets.	U.S. EPA Tier 4 Final available for applicable markets.	-
Net Torque	3148 ft-lb	-	-	-	-
Peak Torque - Speed	1200 r/min	-	-	-	-
Note (1)	Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard.	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 (3)	No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent.	U.S. EPA Tier 4 Final / EU Stage V optional engine available for applicable markets.	-	High Altitude Low Maintenance Ratio Engine Configuration (4x4) option available.	-
Emissions	Meets EU Stage V emission standards.	-	Fuel Optimized	U.S. EPA Compliant. Where applicable, the Cat C175-20 engine is compliant with U.S. EPA emission standards.Tier 4 engine option available to meet Tier 4 Final emission standards.	-
Rated Speed	-	1650 r/min	1750 r/min	1750 r/min	-
Emissions Rating	-	Fuel Optimized	-	-	-
Gross Power - SAE J1995	-	-	2650 hp	4000 hp	-
Net Power - SAE J1349	-	-	2478 hp	3795 hp	-
Number of Cylinders	-	-	-	-	6
Net Torque - SAE J1349	-	-	-	-	2221 ft-lb
Capacity - Dual Slope - 100% Fill Factor
Struck	42.7 yd³	-	-	-	31.3 yd³
Heaped (SAE 2:1)*	55.5 yd³	-	-	-	-
Note (1)	Contact your local Cat dealer for body recommendation.	-	-	-	-
Note (2)	*ISO 6483:1980	-	-	-	-
Heaped 2:1 (SAE)	-	-	-	-	40.8 yd³
Capacity - Flat Floor - 100% Fill Factor
Struck	42.2 yd³	-	-	-	31.3 yd³
Heaped (SAE 2:1)*	55.2 yd³	-	-	-	-
Note (1)	Contact your local Cat dealer for body recommendation.	-	-	-	-
Note (2)	*ISO 6483:1980	-	-	-	-
Heaped 2:1 (SAE)	-	-	-	-	40.9 yd³
Weight Distributions - Approximate
Front Axle - Empty	50 %	50%	48 %	47.20%	51.4 %
Front Axle - Loaded	34 %	33%	33 %	33.30%	34.2 %
Rear Axle - Empty	50 %	50%	52 %	52.80%	48.6 %
Rear Axle - Loaded	66 %	67%	67 %	66.70%	65.8 %
Note	-	-	-	Weight distributions optimized with Cat body.	-
Transmission
Forward - 1	6.6 mile/h	7.8 mile/h	8 mile/h	6.6 mile/h	8 mile/h
Forward - 2	9.3 mile/h	10.6 mile/h	10.8 mile/h	8.9 mile/h	10.9 mile/h
Forward - 3	12.6 mile/h	14.4 mile/h	14.8 mile/h	12 mile/h	14.8 mile/h
Forward - 4	16.8 mile/h	19.4 mile/h	19.9 mile/h	16.2 mile/h	19.8 mile/h
Forward - 5	22.8 mile/h	26.3 mile/h	27.1 mile/h	21.8 mile/h	26.9 mile/h
Forward - 6	30.7 mile/h	35.5 mile/h	37.3 mile/h	29.4 mile/h	36.2 mile/h
Forward - 7	41.6 mile/h	-	-	39.5 mile/h	49.2 mile/h
Reverse	8.7 mile/h	7.3 mile/h	7.3 mile/h	7.4 mile/h	10.4 mile/h
Note	Maximum travel speeds with standard 24.00R35 (E4) tires.	-	-	-	-
Top Speed - Loaded	-	35.5 mile/h	37.3 mile/h	39.5 mile/h	-
Final Drives
Differential Ratio	3.64:1	2.35:1	1.8:1	1.276:1	2.74:1
Planetary Ratio	4.80:1	10.83:1	16:01	16.67:1	4.80:1
Total Reduction Ratio	17.49:1	25.46:1	26.8:1	21.26:1	13.14:1
Type	-	Double reduction, planetary with full floating axles	-	Double reduction, planetary with full floating axles.	-
Note	-	-	-	Double reduction, planetary with full floating axles.	-
Brakes
Brake Surface - Front	257 in²	-	13921 in²	-	216 in²
Brake Surface - Rear	9497 in²	-	20847 in²	-	7794 in²
Brake Standards	ISO 3450:2011	-	-	-	ISO 3450:2011
Standards	-	-	J-ISO 3450 JAN88, ISO 3450:1996	-	-
Service Refill Capacities
Fuel Tank	210 gal (US)	1000 gal (US)	750 gal (US)	1000 gal (US)	140 gal (US)
Cooling System	45 gal (US)	180 gal (US)	284 gal (US)	306 gal (US)	33 gal (US)
Differential - Final Drives	38 gal (US)	-	-	-	47 gal (US)
Steering Tank	9.5 gal (US)	-	-	67 gal (US)	14.5 gal (US)
Steering System - Including Tank	14 gal (US)	-	77 gal (US)	95 gal (US)	23 gal (US)
Brake Hoist System	85 gal (US)	169 gal (US)	-	-	60 gal (US)
Torque Converter - Transmission System - LRC	16 gal (US)	-	-	-	-
Crankcase	24 gal (US)	77 gal (US)	82 gal (US)	103 gal (US)	17 gal (US)
Brake/Hoist Hydraulic Tank	46.5 gal (US)	-	-	-	38 gal (US)
Torque Converter - Transmission System - HRC	18 gal (US)	-	-	-	-
Fuel Tank - Standard	-	550 gal (US)	-	-	-
Fuel Tank (Tier 4)	-	55 gal (US)	-	1200 gal (US)	-
Diesel Exhaust Fluid Tank	-	62 gal (US)	62 gal (US)	100 gal (US)	-
Front Wheels - Each	-	5.8 gal (US)	-	16 gal (US)	-
Differentials	-	161 gal (US)	-	330 gal (US)	-
Steering System	-	42 gal (US)	-	-	-
Steering System - Includes Tank	-	46 gal (US)	-	-	-
Brake Hoist System - Includes Tank	-	347 gal (US)	347 gal (US)	489 gal (US)	-
Torque Converter - Transmission System - Including Sump	-	55 gal (US)	-	-	-
Fuel Tank - Optional	-	-	1300 gal (US)	-	-
Rear Axle - Housing	-	-	260 gal (US)	-	-
Torque Converter - Transmission Sump	-	-	27 gal (US)	-	-
Torque Converter/Transmission System - Including Sump	-	-	55 gal (US)	166 gal (US)	-
Note (1)	-	-	DEF Tank only available for EPA Tier 4 engine option.	DEF Tank only available for EPA Tier 4 engine option.	-
Brake/Hoist Tank	-	-	-	203 gal (US)	-
Torque Converter Sump	-	-	-	80 gal (US)	-
Torque Converter - Transmission System	-	-	-	-	17 gal (US)
DEF Tank	-	-	-	-	6 gal (US)
Body Hoists
Pump Flow - High Idle	118 gal/min	106.5 gal/min	224 gal/min	317 gal/min	112 gal/min
Relief Valve Setting - Raise	2502 psi	2749 psi	2955 psi	3510 psi	2750 psi
Relief Valve Setting - Lower	500 psi	-	-	-	500 psi
Body Raise Time - High Idle	10 s	14 s	19 s	25 s	8 s
Body Lower Time - Float	14 s	16 s	20 s	18 s	10 s
Body Power Down - High Idle	14 s	-	17.5 s	-	10 s
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.	-
Body Power Down- High Idle	-	-	-	18 s	-
Weights - Approximate
Maximum Gross Vehicle Weight	246503 lb	-	-	-	-
Nominal Rated Payload	-	213 ton (US)	256 ton (US)	400 ton (US)	-
Rated Gross Machine Weight	-	715000 lb	851000 lb	1375000 lb	-
Body Weight	-	60406 lb	67682 lb	94799 lb	17306 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 and 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.	-
Chassis Weight	-	-	265639 lb	474472 lb	59223 lb
Note (3)	-	-	Refer to the Cat Mining Truck 10/10/20 Overload Policy for maximum gross machine weight limitations.	-	-
Note (4)	-	-	-	Tier 4 Chassis Weight: 486263 lb (220565 kg)	-
Target Gross Machine Operating Weight	-	-	-	-	181000 lb
Target Gross Machine Weight	-	-	-	-	181000 lb
Suspension
Empty Loaded Cylinder Stroke Front	9.2 in	-	-	-	9.2 in
Rear Axle - Oscillation	8.1°	-	-	-	-
Empty Loaded Cylinder Stroke Rear	5.8 in	-	-	-	5.8 in
Type	-	Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top and 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, rear strut pin-to-pin mounting, top & bottom double shear clevis attachments	-
Effective Cylinder Stroke - Front	-	4.12 in	5.1 in	3.9 in	-
Effective Cylinder Stroke - Rear	-	3.67 in	4.2 in	3.7 in	-
Rear axle - Oscillation	-	+/- 5 degrees	±4.9 degrees	±3.96 degrees	8.9 °
Tires
Note (2)	Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.	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 (1)	Productive capabilities of the 775G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.	Quick Change Rims optional	Extended life wheel stations optional.	Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.	-
Standard Tire	24.00R35 (E4)	-	-	-	21.00R33 (E4)
Standard Tires	-	37 R57	40.00 R57	-	-
Optional Tires	-	40 R57	-	-	-
Optional Tire	-	42/90 R57	-	-	-
Rims	-	29” x 57” Rims	29" or 32"	44 x 63	-
Note	-	-	Quick Change Rims optional.	Quick Change Rims optional.	-
Tires	-	-	-	59/80 R63	-
ROPS
FOPS Standards	Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.	-	FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II FOPS criteria.	-	FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.
ROPS Standards	Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.	-	-	-	ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
Sound
Sound Standards (1)	The operator Equivalent Sound Pressure Level (Leq) is 76 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with t	Operator sound pressure level, 77 dB(A) with direct drive and 75 dB(A) with optional clutch, tested to ISO 6396:2008.	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.	-	Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.
Sound Standards (2)	The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 86 dB(A).	-	-	Operator sound pressure level, 78 dB(A), is tested to ISO 6394:2008 and ISO 6396:2008	Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 118 dB(A).
Sound Standards (3)	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.	-	-	-	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
Turning Diameter - Front	77.1 ft	-	93.2 ft	122.7 ft	57.7 ft
Steering Standards	ISO 5010:2007	ISO 5010:2019	SAE J15111 OCT90, ISO 5010:1992	ISO 5010:2019	ISO 5010:2007
Steer Angle	31 °	36.07 °	36 °	-	40.5 °
Turning Circle - Clearance Diameter	85.6 ft	-	-	-	66.6 ft
Steering Angle	-	-	-	40 °	-
Note	-	-	-	Turning Diameter (ISO 7457:2009)	-
Sustainability
Recyclability	98%	-	-	-	-
Braking System
Service Brakes	-	Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated	Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated	Service Brakes: Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated	-
Front Wet Disc Brake Surface Area	-	12662 in²	13921 in³	20500 in²	-
Rear - Wet Disc Brake Surface Area	-	20861 in²	20847 in³	30750 in²	-
Standards	-	(Service and Secondary) 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	-
Parking Brakes	-	-	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	-
Capacity - HP Body - 100% Fill Factor
Struck	-	77 m3(101 yd3)	112.6-151 m³ (147-197.5 yd³)	225 yd³ / 172 m³	-
Heaped (SAE 2:1)*	-	187	162-191 m³ (212-250 yd³)	330 yd³ / 252 m³	-
Note (1)	-	Consult your local Cat dealer for body recommendations	Contact your local Cat dealer for body recommendation.	Consult your local Cat dealer for body recommendations.	-
Note (2)	-	-	*ISO 6483:1980	-	-
Cab
Air Conditioning	-	(HFC - 134A refrigerant) 24,500 Btu/hr	Air Conditioning (HFC - 134A refrigerant): 24,300 Btu/hr	HFC - 134A refrigerant: 24,300 Btu/h	-
Heater / Defroster	-	33300 Btu/h	38900 Btu/h	38900 Btu/h	-
FOPS Standards	-	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 3449:1992 Level II criteria.	FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II criteria and ISO 13459:2012 Level II	-
ROPS Standards (2)	-	ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.	ROPS (Rollover Protective Structure) meets ISO 3471:1994 criteria.	ROPS (Rollover Protective Structure) meets ISO 3471:2008 criteria and ISO 13459:2012	-
Note	-	-	Ambient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning.	Ambient capabilities down to -30C (-22F) 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.	-	-
Dimensions (Approximate)
Height - Top of ROPS	-	5550 mm	-	-	-
Overall Body Length	-	12945 mm	-	-	-
Inside Body Length	-	8730 mm	-	-	-
Overall Length	-	12970 mm	-	-	-
Wheel Base	-	57000 mm	-	-	-
Rear Axle - Tail	-	3856 mm	-	-	-
Ground Clearance	-	1304 mm	-	-	-
Dump Clearance	-	1585 mm	-	-	-
Loading Height - Empty	-	6147 mm	-	-	-
Rear Sidewall Height	-	1010 mm	-	-	-
Inside Body Depth - Maximum	-	3075 mm	-	-	-
Overall Height - Body Raised	-	11534 mm	-	-	-
Operating Width	-	7822 mm	-	-	-
Centerline Front Tire Width	-	5410 mm	-	-	-
Engine Guard Clearance	-	1290 mm	-	-	-
Overall Canopy Width	-	7769 mm	-	-	-
Outside Body Width	-	7123 mm	-	-	-
Inside Body Width	-	6920 mm	-	-	-
Front Canopy Height	-	6739 mm	-	-	-
Rear Axle - Clearance	-	1263 mm	-	-	-
Centerline of Rear Dual Tire Width	-	4695 mm	-	-	-
Overall Tire Width	-	7120 mm	-	-	-
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)	-	-
Dimensions
Rear Axle - Clearance - Loaded	-	-	-	3.08 ft	-
Inside Body Depth - Maximum	-	-	-	11 ft	5.7 ft
Overall Height - Body Raised	-	-	-	51.5 ft	27.1 ft
Loaded Ground Clearance	-	-	-	2.58 ft	-
Loading Height - Empty	-	-	-	23 ft	11.6 ft
Engine Guard Clearance - Loaded	-	-	-	3.33 ft	-
Height - Top of ROPS - Empty	-	-	-	21.4 ft	-
Front Canopy Height - Empty	-	-	-	25.33 ft	-
Overall Body Length	-	-	-	48.6 ft	26.8 ft
Inside Body Length	-	-	-	32.75 ft	19 ft
Overall Length	-	-	-	49.5 ft	28.9 ft
Wheel Base	-	-	-	23.58 ft	13 ft
Rear Axle - Tail	-	-	-	12.9 ft	9.5 ft
Dump Clearance	-	-	-	6.58 ft	1.5 ft
Centerline Front Tire Width	-	-	-	21.41 ft	10.4 ft
Overall Canopy Width	-	-	-	29.91 ft	-
Outside Body Width	-	-	-	32 ft	12.9 ft
Inside Body Width	-	-	-	27.91 ft	11.9 ft
Centerline of Rear Dual Tire Width	-	-	-	20.41 ft	8.7 ft
Overall Tire Width	-	-	-	31.25 ft	12.9 ft
Height - Top of ROPS	-	-	-	-	12.8 ft
Ground Clearance	-	-	-	-	1.6 ft
Operating Width	-	-	-	-	15.7 ft
Engine Guard Clearance	-	-	-	-	2 ft
Front Canopy Height	-	-	-	-	13.7 ft
Rear Axle - Clearance	-	-	-	-	1.9 ft

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797F Mining Truck

772 (07) Off-Highway Truck

Operating Specifications

Engine

Capacity - Dual Slope - 100% Fill Factor

Capacity - Flat Floor - 100% Fill Factor

Weight Distributions - Approximate

Transmission

Final Drives

Brakes

Service Refill Capacities

Body Hoists

Weights - Approximate

Suspension

Tires

ROPS

Sound

Steering

Sustainability

Braking System

Capacity - HP Body - 100% Fill Factor

Cab

Dimensions (Approximate)

Capacity - MSD II - 100% Fill Factor

Dimensions

Earthmoving

Parts & Service

Power Systems

Technology

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