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	775G Off-Highway Truck View Product	772 (07) Off-Highway Truck View Product Remove	785 Mining Truck (LRC, Tier 4 Final / EU Stage V) View Product Remove	798 AC Electric Drive Mining Truck View Product Remove
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.	-	-	-
ROPS
Tractor ROPS	85288 lb	-	-	-
FOPS Standards	-	FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.	-	-
ROPS Standards	-	ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.	-	-
Operating Specifications
Nominal Water Tank Capacity	15000 gal (US)	-	-	-
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	-	-
Steering
Steering Standards	ISO 5010:2007	ISO 5010:2007	ISO 5010:2007	Steering Standards: ISO 5010:2007
Steer Angle	31 °	40.5 °	36 °	39 °
Turning Diameter	77.1 ft	-	-	-
Turning Circle - Clearance Diameter	85.6 ft	66.6 ft	-	-
Turning Diameter - Front	-	57.7 ft	-	106.3 ft
Turning Diameter - ISO 7457:1997 (33.00R51 tires)	-	-	97.75 ft	-
Note	-	-	-	Turning Diameter (ISO 7457:1997)
Engine
Engine Model	Cat® C27	Cat® C18	Cat� 3512E	Cat® C175-16
Gross Power - SAE J1995	825 HP	605 HP	1600 HP	3500 HP
Rated Net Power - SAE J1349	683 HP	-	-	-
Bore	5.4 in	5.7 in	6.7 in	6.9 in
Stroke	6 in	7.2 in	8.5 in	8.7 in
Displacement	1648 in³	1105 in³	3573 in³	5187 in³
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.	-	-	-
Rated Engine Speed	-	1700 r/min	-	-
Net Power - SAE J1349	-	550 HP	1509 HP	3405 HP
Net Power - ISO 9249	-	550 HP	-	-
Number of Cylinders	-	6	-	-
Net Torque - SAE J1349	-	2221 ft-lb	-	-
Engine Power - ISO 14396	-	598 HP	-	-
Emissions Rating	-	-	Fuel Optimized	Fuel Optimized
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.
Note (2)	-	-	U.S. 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)	-	-	Additional fuel optimized selectable power ratings: 1,450 hp	Additional fuel optimized selectable power ratings: 2312 kW / 3,100 hp
Optional Gross Power - SAE J1995	-	-	-	3100 HP
Rated Speed	-	-	-	1800 r/min
Transmission
Forward - 1	6.6 mile/h	8 mile/h	7.5 mile/h	-
Forward - 2	9.3 mile/h	10.9 mile/h	10.2 mile/h	-
Forward - 3	12.6 mile/h	14.8 mile/h	13.8 mile/h	-
Forward - 4	16.8 mile/h	19.8 mile/h	18.6 mile/h	-
Forward - 5	22.8 mile/h	26.9 mile/h	25.2 mile/h	-
Forward - 6	30.7 mile/h	36.2 mile/h	34 mile/h	-
Forward - 7	41.6 mile/h	49.2 mile/h	-	-
Reverse	8.7 mile/h	10.4 mile/h	6.8 mile/h	-
Note	Maximum travel speeds with standard 24.00R35 (E4) tires	-	Maximum travel speeds with standard 33.00-R51 tires.	-
Top Speed - Loaded	-	-	34 mile/h	-
Brakes
Brake Surface - Front	257 in²	216 in²	-	-
Brake Surface - Rear	9497 in²	7794 in²	-	-
Brake Standards	-	ISO 3450:1996	-	-
Service Refill Capacities
Fuel Tank Capacity	210 gal (US)	-	-	-
Cooling System	45 gal (US)	33 gal (US)	100 gal (US)	211 gal (US)
Crankcase	24 gal (US)	17 gal (US)	54 gal (US)	82 gal (US)
Differential - Final Drives	38 gal (US)	47 gal (US)	139 gal (US)	-
Steering System - Including Tank	14 gal (US)	23 gal (US)	-	-
Brake/Hoist Hydraulic Tank	46.5 gal (US)	38 gal (US)	-	-
Brake Hoist System	85 gal (US)	60 gal (US)	-	-
Fuel Tank	-	140 gal (US)	410 gal (US)	1300 gal (US)
Steering Tank	-	14.5 gal (US)	29 gal (US)	-
Torque Converter - Transmission System	-	17 gal (US)	-	-
DEF Tank	-	6 gal (US)	-	-
Diesel Exhaust Fluid Tank	-	-	36 gal (US)	100 gal (US)
Front Wheels - Each	-	-	8 gal (US)	-
Steering System - Includes Tank	-	-	45 gal (US)	-
Brake/Hoist Tank	-	-	135 gal (US)	-
Brake Hoist System - Includes Tank	-	-	160 gal (US)	-
Torque Converter - Transmission System - Including Sump	-	-	46 gal (US)	-
Fuel Tank (Tier 4)	-	-	-	1200 gal (US)
Final Drive - Each	-	-	-	67 gal (US)
Hydraulic System - Including Tank	-	-	-	385 gal (US)
Hydraulic Tank	-	-	-	296 gal (US)
Grease Tank	-	-	-	90 lb
Note (1)	-	-	-	DEF Tank only available for U.S. EPA Tier 4 Final / EU Stage V engine option
Weights - Approximate
Target Gross Machine Operating Weight	-	181000 lb	-	-
Chassis Weight	-	59223 lb	-	453826 lb
Body Weight	-	17306 lb	57779 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	-
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 100% fuel, hoist, body mounting group, rims, and tires.
Note (3)	-	-	Body weight varies depending on body selection and configuration.	Body weight varies depending on how body is equipped.
Nominal Rated Payload	-	-	-	410 ton (US)
Rated Gross Machine Weight	-	-	-	1375000 lb
Body Weight Range	-	-	-	38 833 - 43 275 kg (85,611 - 95,406 lb)
Weight Distributions - Approximate
Front Axle - Empty	-	51.4 %	48%	47 %
Front Axle - Loaded	-	34.2 %	33%	33 %
Rear Axle - Empty	-	48.6 %	52%	53 %
Rear Axle - Loaded	-	65.8 %	67%	67 %
Note	-	-	Weight distributions optimized with Cat body.	Weight distributions optimized with Cat body.
Final Drives
Differential Ratio	-	2.74:1	2:10:01	-
Planetary Ratio	-	4.80:1	10.83:1	-
Total Reduction Ratio	-	13.14:1	22.75:1	-
Type	-	-	Double reduction, planetary with full floating axles.	-
Body Hoists
Pump Flow - High Idle	-	112 gal/min	192.7 gal/min	257.3 gal/min
Relief Valve Setting - Raise	-	2750 psi	2500 psi	3029 psi
Relief Valve Setting - Lower	-	500 psi	-	-
Body Raise Time - High Idle	-	8 s	15.2 s	21 s
Body Lower Time - Float	-	10 s	-	22 s
Body Power Down - High Idle	-	10 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	17.5 s
Note (1)	-	-	-	Twin, two-stage hydraulic cylinders mounted outside main frame; double-acting cylinders in both stages.
Note (2)	-	-	-	Power raise in both stages; power down capability in both stages.
Note (3)	-	-	-	Automatic body-lower modulation reduces impact on frame.
Suspension
Rear axle - Oscillation	-	8.9 °	+/- 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	-	-	12.6 in	10 in
Effective Cylinder Stroke - Rear	-	-	6.5 in	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	-	-
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).	-	-
Sound Standards (1)	-	Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.	-	-
Sound Standards	-	-	-	The operator sound pressure level, 75 dB(A), measured according to ISO 6394:2008 and ISO 6396:2008.
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)	33.00R51	-
Optional Tire	-	-	36.00R51	-
Rims	-	-	610 mm (24") Rims (standard). 660 mm (26") Rims (optional).	44" x 63" Rims
Note (1)	-	-	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.
Standard Tires	-	-	-	59/80 R63
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	22642 in²
Rear - Wet Disc Brake Surface Area	-	-	13908 in²	32730 in²
Standards	-	-	Service and Secondary: ISO 3450:2011	Service and Secondary: ISO 3450:2011
Parking Brake	-	-	Four corner, multi disc, spring applied, hydraulically released	-
Electric Retarding	-	-	-	Radial Grid Design
Dynamic Retarding Power - Continuous	-	-	-	5480 HP
Parking Brakes	-	-	-	Four-corner, Multi-disc, Spring Applied, Hydraulically Released
Load Brake	-	-	-	Rear service brakes
Note	-	-	-	Anti-Lock Brake System (ABS) optional with CMD package
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: 21,600 Btu/h
Heater / Defroster	-	-	33300 Btu/h	24600 Btu/h
Note	-	-	The operator sound pressure level, 77 dB(A) with direct drive and 75 dB9A) with optional clutch, tested to ISO 6396:2008.	Ambient capabilities down to -15C (5F) for heater/defroster and up to 50C (122F) for air conditioning.
ROPS Standards (1)	-	-	ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.	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.
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	-
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
Top Speed - Loaded	-	-	-	40 mile/h
Generator/Alternator	-	-	-	Brushless, engine mounted, dual bearing
Controls	-	-	-	IGBT Inverter Technology, air cooled, pressurized cabinet with filtration
Wheel Motor	-	-	-	Cat high-torque AC induction, rear axle mounted
Cooling System	-	-	-	Cat variable speed, hydraulically driven cooling system
Capacity - HE Body - 100% fill factor
Struck	-	-	-	129-200 m³ (168-261 yd³)
Heaped (SAE 2:1)	-	-	-	218-276 m³ (285-361 yd³)
Note	-	-	-	Contact your local Cat dealer for body recommendations.
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
Overall Length	-	-	-	51.44 ft
Wheel Base	-	-	-	21.9 ft
Rear Axle - Tail	-	-	-	16.07 ft
Dump Clearance - Empty	-	-	-	5.72 ft
Loading Height - Empty	-	-	-	25.54 ft
Overall Height - Body Raised	-	-	-	48.85 ft
Centerline Front Tire Width	-	-	-	23.06 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
Front Canopy Height - Empty	-	-	-	26.01 ft
Rear Axle Clearance - Loaded	-	-	-	2.8 ft
Centerline of Rear Dual Tire Width	-	-	-	19.5 ft
Overall Tire Width - Empty	-	-	-	30.27 ft
Overall Length (High Altitude only)	-	-	-	51.87 ft
Note	-	-	-	Dimensions listed includes canopy deflectors

Compare Equipment Go Back

775G Off-Highway Truck

772 (07) Off-Highway Truck

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

798 AC Electric Drive Mining Truck

Weights

ROPS

Operating Specifications

Steering

Engine

Transmission

Brakes

Service Refill Capacities

Weights - Approximate

Weight Distributions - Approximate

Final Drives

Body Hoists

Suspension

Capacity - Dual Slope - 100% Fill Factor

Capacity - Flat Floor - 100% Fill Factor

Sound

Dimensions

Tires

Braking System

Capacity - MSD II - 100% Fill Factor

Cab

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

Service Refill Capacities - High Altitude Only

AC Drive System

Capacity - HE Body - 100% fill factor

Engine - High Altitude Only

Dimensions (Approximate)

Earthmoving

Parts & Service

Power Systems

Technology

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