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Operating Specifications
	775 Off-Highway Truck View Product	785 Mining Truck (LRC, Tier 4 Final / EU Stage V) View Product Remove	789 Next Generation View Product Remove	775G Off-Highway Truck Bare Chassis 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
Nominal Water Tank Capacity	-	-	-	15000 gal (US)	-
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 3512E	Cat® 3516E	Cat® C27	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	6.7 in	5.4 in	5.7 in
Stroke	6 in	8.5 in	8.5 in	6 in	7.2 in
Displacement	1648 in³	3573 in³	4766 in³	1648 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).	U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.	Optional 1417 kW / 1,900 HP engine rating.	-	-
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.	-	-
Note (3)	No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent.	Additional fuel optimized selectable power ratings: 1,450 hp	U.S. EPA Tier 4 Final / EU Stage V optional engine available for applicable markets.	-	-
Emissions	Meets EU Stage V emission standards.	-	-	-	-
Gross Power - SAE J1995	-	1600 hp	-	825 hp	-
Net Power - SAE J1349	-	1509 hp	-	-	-
Emissions Rating	-	Fuel Optimized	Fuel Optimized	-	-
Rated Speed	-	-	1650 r/min	-	-
Rated Net Power - SAE J1349	-	-	-	683 hp	-
Note	-	-	-	Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. Specifications shown are for LRC model.	-
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 %	48%	50%	-	51.4 %
Front Axle - Loaded	34 %	33%	33%	-	34.2 %
Rear Axle - Empty	50 %	52%	50%	-	48.6 %
Rear Axle - Loaded	66 %	67%	67%	-	65.8 %
Note	-	Weight distributions optimized with Cat body.	-	-	-
Transmission
Forward - 1	6.6 mile/h	7.4 mile/h	7.8 mile/h	6.6 mile/h	8 mile/h
Forward - 2	9.3 mile/h	10 mile/h	10.6 mile/h	9.3 mile/h	10.9 mile/h
Forward - 3	12.6 mile/h	13.7 mile/h	14.4 mile/h	12.6 mile/h	14.8 mile/h
Forward - 4	16.8 mile/h	18.5 mile/h	19.4 mile/h	16.8 mile/h	19.8 mile/h
Forward - 5	22.8 mile/h	25 mile/h	26.3 mile/h	22.8 mile/h	26.9 mile/h
Forward - 6	30.7 mile/h	35.6 mile/h	35.5 mile/h	30.7 mile/h	36.2 mile/h
Forward - 7	41.6 mile/h	-	-	41.6 mile/h	49.2 mile/h
Reverse	8.7 mile/h	7.2 mile/h	7.3 mile/h	8.7 mile/h	10.4 mile/h
Note	Maximum travel speeds with standard 24.00R35 (E4) tires.	Maximum travel speeds with standard 33.00-R51 tires.	-	Maximum travel speeds with standard 24.00R35 (E4) tires	-
Top Speed - Loaded	-	35.6 mile/h	35.5 mile/h	-	-
Final Drives
Differential Ratio	3.64:1	2:10:01	2.35:1	-	2.74:1
Planetary Ratio	4.80:1	10.83:1	10.83:1	-	4.80:1
Total Reduction Ratio	17.49:1	22.75:1	25.46:1	-	13.14:1
Type	-	Double reduction, planetary with full floating axles.	Double reduction, planetary with full floating axles	-	-
Brakes
Brake Surface - Front	257 in²	-	-	257 in²	216 in²
Brake Surface - Rear	9497 in²	-	-	9497 in²	7794 in²
Brake Standards	ISO 3450:2011	-	-	-	ISO 3450:2011
Service Refill Capacities
Fuel Tank	210 gal (US)	410 gal (US)	1000 gal (US)	-	140 gal (US)
Cooling System	45 gal (US)	126 gal (US)	180 gal (US)	45 gal (US)	33 gal (US)
Differential - Final Drives	38 gal (US)	139 gal (US)	-	38 gal (US)	47 gal (US)
Steering Tank	9.5 gal (US)	29 gal (US)	-	-	14.5 gal (US)
Steering System - Including Tank	14 gal (US)	-	-	14 gal (US)	23 gal (US)
Brake Hoist System	85 gal (US)	-	169 gal (US)	85 gal (US)	60 gal (US)
Torque Converter - Transmission System - LRC	16 gal (US)	-	-	-	-
Crankcase	24 gal (US)	54 gal (US)	77 gal (US)	24 gal (US)	17 gal (US)
Brake/Hoist Hydraulic Tank	46.5 gal (US)	-	-	46.5 gal (US)	38 gal (US)
Torque Converter - Transmission System - HRC	18 gal (US)	-	-	-	-
Diesel Exhaust Fluid Tank	-	36 gal (US)	62 gal (US)	-	-
Front Wheels - Each	-	7.1 gal (US)	5.8 gal (US)	-	-
Steering System - Includes Tank	-	31 gal (US)	46 gal (US)	-	-
Brake/Hoist Tank	-	135 gal (US)	-	-	-
Brake Hoist System - Includes Tank	-	143 gal (US)	347 gal (US)	-	-
Torque Converter - Transmission System - Including Sump	-	46 gal (US)	55 gal (US)	-	-
Fuel Tank - Standard	-	-	550 gal (US)	-	-
Fuel Tank (Tier 4)	-	-	55 gal (US)	-	-
Differentials	-	-	161 gal (US)	-	-
Steering System	-	-	42 gal (US)	-	-
Fuel Tank Capacity	-	-	-	210 gal (US)	-
Torque Converter - Transmission System	-	-	-	-	17 gal (US)
DEF Tank	-	-	-	-	6 gal (US)
Body Hoists
Pump Flow - High Idle	118 gal/min	223 gal/min	106.5 gal/min	-	112 gal/min
Relief Valve Setting - Raise	2502 psi	2500 psi	2749 psi	-	2750 psi
Relief Valve Setting - Lower	500 psi	-	-	-	500 psi
Body Raise Time - High Idle	10 s	15 s	14 s	-	8 s
Body Lower Time - Float	14 s	15.6 s	16 s	-	10 s
Body Power Down - High Idle	14 s	-	-	-	10 s
Type	-	Twin, two-stage hydraulic cylinders with snubbing valve.	Twin, two-stage hydraulic cylinders with snubbing valve.	-	-
Body Power Down- High Idle	-	15.5 s	-	-	-
Weights - Approximate
Maximum Gross Vehicle Weight	246503 lb	-	-	-	-
Nominal Rated Payload (36.00R51 Tires)	-	162 ton (US)	-	-	-
Rated Gross Machine Weight (36.00R51 tires)	-	564000 lb	-	-	-
Nominal Rated Payload (33.00R51 Tires)	-	158 ton (US)	-	-	-
Rated Gross Machine Weight (33.00R51 tires)	-	550000 lb	-	-	-
Chassis Weight (33.00R51 Tires)	-	186799 lb	-	-	-
Chassis Weight (36.00R51 Tires)	-	193192 lb	-	-	-
Body Weight	-	57779 lb	60406 lb	-	17306 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 and mandatory attachments, hoist, body mounting group, rims, and tires.	-	-
Note (3)	-	Body weight varies depending on body selection and configuration.	-	-	-
Nominal Rated Payload	-	-	213 ton (US)	-	-
Rated Gross Machine Weight	-	-	715000 lb	-	-
Target Gross Machine Operating Weight	-	-	-	-	181000 lb
Chassis Weight	-	-	-	-	59223 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 & 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	-	12.6 in	4.12 in	-	-
Effective Cylinder Stroke - Rear	-	6.5 in	3.67 in	-	-
Rear axle - Oscillation	-	+/- 5.4 degrees	+/- 5 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.	Quick Change Rims optional	-	-
Standard Tire	24.00R35 (E4)	33.00R51	-	-	21.00R33 (E4)
Optional Tire	-	36.00R51	42/90 R57	-	-
Rims	-	610 mm (24") Rims (standard). 660 mm (26") Rims (optional).	29” x 57” Rims	-	-
Standard Tires	-	-	37 R57	-	-
Optional Tires	-	-	40 R57	-	-
ROPS
FOPS Standards	Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 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.
Tractor ROPS	-	-	-	85288 lb	-
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 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).	-	-	-	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, 77 dB(A) with direct drive and 75 dB9A) with optional clutch, tested to ISO 6396:2008.	-	-	-
Steering
Turning Diameter - Front	77.1 ft	-	-	-	57.7 ft
Steering Standards	ISO 5010:2007	ISO 5010:2019	ISO 5010:2019	ISO 5010:2007	ISO 5010:2007
Steer Angle	31 °	25.1 °	36.07 °	31 °	40.5 °
Turning Circle - Clearance Diameter	85.6 ft	-	-	85.6 ft	66.6 ft
Turning Diameter - ISO 7457:1997 (33.00R51 tires)	-	96.6 ft	-	-	-
Turning Diameter	-	-	-	77.1 ft	-
Sustainability
Recyclability	98%	-	-	-	-
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	-	9487 in²	12662 in²	-	-
Rear - Wet Disc Brake Surface Area	-	13908 in²	20861 in²	-	-
Standards	-	Service and Secondary: ISO 3450:2011	(Service and Secondary) ISO 3450:2011	-	-
Parking Brake	-	Four corner, multi disc, spring applied, hydraulically released	Four-corner, Multi-disc, Spring applied, Hydraulically Released	-	-
Capacity - MSD II - 100% Fill Factor
Struck	-	72 m^3 / 94 yd^3	-	-	-
Heaped (SAE 2:1)	-	99 m^3 / 129 yd^3	-	-	-
Note	-	Consult your local Cat dealer for body recommendations.	-	-	-
Cab
Air Conditioning	-	HFC - 134A refrigerant: 24,500 Btu/h	(HFC - 134A refrigerant) 24,500 Btu/hr	-	-
Heater / Defroster	-	33300 Btu/h	33300 Btu/h	-	-
ROPS Standards (1)	-	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 3449:2005 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.	-	-
ROPS Standards (2)	-	-	ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.	-	-
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	-	-	-
Capacity - HP Body - 100% Fill Factor
Struck	-	-	77 m3(101 yd3)	-	-
Heaped (SAE 2:1)*	-	-	187	-	-
Note (1)	-	-	Consult your local Cat dealer for body recommendations	-	-
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	-	-
Weights
LRC Bare Chassis Weight without Hoist	-	-	-	75118 lb	-
LRC Bare Chassis Weight with Hoist	-	-	-	76326 lb	-
LRC Gross Vehicle Weight (Target) without Hoist	-	-	-	246503 lb	-
LRC Gross Vehicle Weight (Target) with Hoist	-	-	-	246503 lb	-
HRC Bare Chassis Weight without Hoist	-	-	-	76573 lb	-
HRC Bare Chassis Weight with Hoist	-	-	-	77781 lb	-
HRC Gross Vehicle Weight (Target) without Hoist	-	-	-	246503 lb	-
HRC Gross Vehicle Weight (Target) with Hoist	-	-	-	246503 lb	-
Note	-	-	-	LRC model is offered for lesser regulated countries. HRC model is offered for highly regulated countries. U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.	-
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

Compare Equipment Go Back

775 Off-Highway Truck

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

789 Next Generation

775G Off-Highway Truck Bare Chassis

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 - MSD II - 100% Fill Factor

Cab

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

Capacity - HP Body - 100% Fill Factor

Dimensions (Approximate)

Weights

Dimensions

Earthmoving

Parts & Service

Power Systems

Technology

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