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Weights
	775G Off-Highway Truck View Product	798 AC Electric Drive Mining Truck View Product Remove	770 Off-Highway Truck View Product Remove	789 Next Generation 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	-	-	-
ROPS Standards	-	-	Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.	-
FOPS Standards	-	-	Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.	-
Operating Specifications
Nominal Water Tank Capacity	15000 gal (US)	-	-	-
Nominal Payload Class (100%)	-	-	42.1 ton (US)	-
Top Speed - Loaded	-	-	45.8 mile/h	-
Target Payload (100%)	-	-	42.1 ton (US)	-
Maximum Working Payload (110%)	-	-	46.3 ton (US)	-
Maximum Allowable Payload (120%)*	-	-	50.5 ton (US)	-
Body Capacity - SAE 2:1	-	-	32.9 yd³	-
Note (1)	-	-	*Refer to Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.	-
Note (2)	-	-	Target payload and capacity based on Dual Slope body with no liner. Attachment selection will affect payload and maximum gross machine operating weight.	-
Steering
Steering Standards	ISO 5010:2007	Steering Standards: ISO 5010:2007	ISO 5010:2007	ISO 5010:2007
Steer Angle	31 °	39 °	40.5 °	36.07 °
Turning Diameter	77.1 ft	-	-	-
Turning Circle - Clearance Diameter	85.6 ft	-	66.6 ft	-
Turning Diameter - Front	-	106.3 ft	57.7 ft	-
Note	-	Turning Diameter (ISO 7457:1997)	Target gross machine operating weight is 71 214 kg (157,000 lb).	-
Engine
Engine Model	Cat® C27	Cat® C175-16	Cat® C15	Cat® 3516E
Gross Power - SAE J1995	825 HP	3500 HP	515 HP	-
Rated Net Power - SAE J1349	683 HP	-	-	-
Bore	5.4 in	6.9 in	5.4 in	6.7 in
Stroke	6 in	8.7 in	6.7 in	8.5 in
Displacement	1648 in³	5187 in³	927.6 in³	4766 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.	-	-	-
Net Power - SAE J1349	-	3405 HP	477 HP	-
Optional Gross Power - SAE J1995	-	3100 HP	-	-
Rated Speed	-	1800 r/min	-	1650 r/min
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.	Power rating applies at 1,700 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.
Note (2)	-	U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.	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.
Note (3)	-	Additional fuel optimized selectable power ratings: 2312 kW / 3,100 hp	No engine derating required up to 3000 m (9,843 ft) altitude.	U.S. EPA Tier 4 Final / EU Stage V optional engine available for applicable markets.
Rated Engine Speed	-	-	1700 r/min	-
Net Power - ISO 9249	-	-	477 HP	-
Net Power - 80/1269/EEC	-	-	489 HP	-
Net Power - ISO 14396	-	-	508 HP	-
Net Torque - SAE J1349	-	-	1834 ft·lbf	-
Number of Cylinders	-	-	6	-
Note (4)	-	-	Meets Japan Small Volume Exemption.	-
Emissions	-	-	Meets U.S. EPA Tier 4 and EU Stage V emission standards.	-
Gross Power - SAE J1995:2014	-	-	-	2100 HP
Net Power - SAE J1349:2011	-	-	-	1975 HP
Transmission
Forward - 1	6.6 mile/h	-	7.4 mile/h	7.8 mile/h
Forward - 2	9.3 mile/h	-	10.1 mile/h	10.6 mile/h
Forward - 3	12.6 mile/h	-	13.8 mile/h	14.4 mile/h
Forward - 4	16.8 mile/h	-	18.5 mile/h	19.4 mile/h
Forward - 5	22.8 mile/h	-	25.1 mile/h	26.3 mile/h
Forward - 6	30.7 mile/h	-	33.8 mile/h	35.5 mile/h
Forward - 7	41.6 mile/h	-	45.8 mile/h	-
Reverse	8.7 mile/h	-	8.8 mile/h	7.3 mile/h
Note	Maximum travel speeds with standard 24.00R35 (E4) tires	-	Maximum travel speeds with standard 18.00R33 (E4) tires.	-
Top Speed - Loaded	-	-	-	35.5 mile/h
Brakes
Brake Surface - Front	257 in²	-	216 in²	-
Brake Surface - Rear	9497 in²	-	6235 in²	-
Brake Standards	-	-	ISO 3450:2011	-
Note	-	-	Target gross machine operating weight is 71 214 kg (157,000 lb).	-
Service Refill Capacities
Fuel Tank Capacity	210 gal (US)	-	-	-
Cooling System	45 gal (US)	211 gal (US)	33 gal (US)	180 gal (US)
Crankcase	24 gal (US)	82 gal (US)	17 gal (US)	77 gal (US)
Differential - Final Drives	38 gal (US)	-	47 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)	169 gal (US)
Fuel Tank	-	1300 gal (US)	140 gal (US)	1000 gal (US)
Fuel Tank (Tier 4)	-	1200 gal (US)	-	55 gal (US)
Diesel Exhaust Fluid Tank	-	100 gal (US)	-	62 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	-	-
Steering Tank	-	-	14.5 gal (US)	-
Torque Converter - Transmission System	-	-	17 gal (US)	-
DEF Tank	-	-	6 gal (US)	-
Fuel Tank - Standard	-	-	-	550 gal (US)
Front Wheels - Each	-	-	-	5.8 gal (US)
Differentials	-	-	-	161 gal (US)
Steering System	-	-	-	42 gal (US)
Steering System - Includes Tank	-	-	-	46 gal (US)
Brake Hoist System - Includes Tank	-	-	-	347 gal (US)
Torque Converter - Transmission System - Including Sump	-	-	-	55 gal (US)
Weights - Approximate
Nominal Rated Payload	-	410 ton (US)	-	213 ton (US)
Rated Gross Machine Weight	-	1375000 lb	-	715000 lb
Chassis Weight	-	453826 lb	55948 lb	-
Body Weight Range	-	38 833 - 43 275 kg (85,611 - 95,406 lb)	-	-
Note (1)	-	Consult your tire manufacturer for maximum tire load.	Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires.	Consult your tire manufacturer for maximum tire load
Note (2)	-	Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires.	Body weight is the standard Dual Slope body with no liner and will vary depending on configuration.	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 how body is equipped.	-	-
Target Gross Machine Operating Weight	-	-	157000 lb	-
Target Gross Machine Weight	-	-	157000 lb	-
Body Weight	-	-	17306 lb	60406 lb
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	-	-
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	-	22642 in²	-	12662 in²
Rear - Wet Disc Brake Surface Area	-	32730 in²	-	20861 in²
Standards	-	Service and Secondary: ISO 3450:2011	-	(Service and Secondary) ISO 3450:2011
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	-	-
Parking Brake	-	-	-	Four-corner, Multi-disc, Spring applied, Hydraulically Released
Weight Distributions - Approximate
Front Axle - Empty	-	47 %	49 %	50%
Rear Axle - Empty	-	53 %	51 %	50%
Front Axle - Loaded	-	33 %	34 %	33%
Rear Axle - Loaded	-	67 %	66 %	67%
Note	-	Weight distributions optimized with Cat body.	-	-
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.	-	-
Body Hoists
Type	-	Twin, two-stage hydraulic cylinders with snubbing valve.	-	Twin, two-stage hydraulic cylinders with snubbing valve.
Pump Flow - High Idle	-	257.3 gal/min	118 gal/min	106.5 gal/min
Relief Valve Setting - Raise	-	3029 psi	2750 psi	2749 psi
Body Raise Time - High Idle	-	21 s	7.5 s	14 s
Body Lower Time - Float	-	22 s	10 s	16 s
Body Power Down- High Idle	-	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.	-	-
Relief Valve Setting - Lower	-	-	500 psi	-
Body Power Down - High Idle	-	-	10 s	-
Suspension
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	-	10 in	-	4.12 in
Effective Cylinder Stroke - Rear	-	5 in	-	3.67 in
Empty Loaded Cylinder Stroke Front	-	-	9.2 in	-
Empty Loaded Cylinder Stroke Rear	-	-	5.9 in	-
Rear axle - Oscillation	-	-	8.9 °	+/- 5 degrees
Cab
Air Conditioning	-	HFC - 134A refrigerant: 21,600 Btu/h	-	(HFC - 134A refrigerant) 24,500 Btu/hr
Heater / Defroster	-	24600 Btu/h	-	33300 Btu/h
Note	-	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.	-	The operator sound pressure level, 77 dB(A) with direct drive and 75 dB(A) with optional clutch, tested to ISO 6396:2008.
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.
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	-	-
Tires
Rims	-	44" x 63" Rims	-	29” x 57” Rims
Standard Tires	-	59/80 R63	-	37 R57
Note (1)	-	Quick Change Rims optional.	Productive capabilities of the 770G 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
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 evaluates all job conditions and consults 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.
Standard Tire	-	-	18.00R33 (E4)	-
Optional Tires	-	-	-	40 R57
Optional Tire	-	-	-	42/90 R57
Dimensions (Approximate)
Height - Top of ROPS	-	22.1 ft	-	5550 mm
Overall Length	-	51.44 ft	-	12970 mm
Wheel Base	-	21.9 ft	-	57000 mm
Rear Axle - Tail	-	16.07 ft	-	3856 mm
Dump Clearance - Empty	-	5.72 ft	-	-
Loading Height - Empty	-	25.54 ft	-	6147 mm
Overall Height - Body Raised	-	48.85 ft	-	11534 mm
Centerline Front Tire Width	-	23.06 ft	-	5410 mm
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	-	6920 mm
Front Canopy Height - Empty	-	26.01 ft	-	-
Rear Axle Clearance - Loaded	-	2.8 ft	-	-
Centerline of Rear Dual Tire Width	-	19.5 ft	-	4695 mm
Overall Tire Width - Empty	-	30.27 ft	-	-
Overall Length (High Altitude only)	-	51.87 ft	-	-
Note	-	Dimensions listed includes canopy deflectors	-	-
Overall Body Length	-	-	-	12945 mm
Inside Body Length	-	-	-	8730 mm
Ground Clearance	-	-	-	1304 mm
Dump Clearance	-	-	-	1585 mm
Rear Sidewall Height	-	-	-	1010 mm
Inside Body Depth - Maximum	-	-	-	3075 mm
Operating Width	-	-	-	7822 mm
Engine Guard Clearance	-	-	-	1290 mm
Overall Canopy Width	-	-	-	7769 mm
Outside Body Width	-	-	-	7123 mm
Front Canopy Height	-	-	-	6739 mm
Rear Axle - Clearance	-	-	-	1263 mm
Overall Tire Width	-	-	-	7120 mm
Sound
Sound Standards	-	The operator sound pressure level, 75 dB(A), measured according to ISO 6394:2008 and ISO 6396:2008.	-	-
Sound Standards (1)	-	-	Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.	-
Sound Standards (2)	-	-	Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 116 dB(A).	-
Sound Standards (3)	-	-	Operator Equivalent Sound Pressure Level is 79 dB(A) & 74 dB(A) with EU sound suppression applied when ISO 6396:2008 is used.	-
Final Drives
Differential Ratio	-	-	1.92:1	2.35:1
Planetary Ratio	-	-	4.80:1	10.83:1
Total Reduction Ratio	-	-	9.26:1	25.46:1
Type	-	-	-	Double reduction, planetary with full floating axles
Capacity - Dual Slope - 100% Fill Factor
Struck	-	-	23.01 yd³	-
Heaped (SAE 2:1)*	-	-	32.9 yd³	-
Note (2)	-	-	*ISO 6483:1980.	-
Note (1)	-	-	Contact your local Cat dealer for body recommendation.	-
Capacity - Flat Floor - 100% Fill Factor
Struck	-	-	23.01 yd³	-
Heaped (SAE 2:1)*	-	-	32.9 yd³	-
Note (1)	-	-	Contact your local Cat dealer for body recommendation.	-
Note (2)	-	-	*ISO 6483:1980.	-
Dimensions
Height - Top of ROPS	-	-	12.7 ft	-
Overall Body Length	-	-	26.8 ft	-
Inside Body Length	-	-	18.5 ft	-
Overall Length	-	-	28.9 ft	-
Wheel Base	-	-	13 ft	-
Rear Axle - Tail	-	-	8.5 ft	-
Ground Clearance	-	-	1.6 ft	-
Dump Clearance	-	-	1.7 ft	-
Loading Height - Empty	-	-	10.3 ft	-
Inside Body Depth - Maximum	-	-	4.6 ft	-
Overall Height - Body Raised	-	-	27.1 ft	-
Operating Width	-	-	15.7 ft	-
Centerline Front Tire Width	-	-	10.2 ft	-
Engine Guard Clearance	-	-	1.8 ft	-
Outside Body Width	-	-	12.9 ft	-
Inside Body Width	-	-	11.9 ft	-
Front Canopy Height	-	-	13.5 ft	-
Rear Axle - Clearance	-	-	1.8 ft	-
Centerline of Rear Dual Tire Width	-	-	8.3 ft	-
Overall Tire Width	-	-	12.1 ft	-
Capacity - HP Body - 100% Fill Factor
Struck	-	-	-	77 m3(101 yd3)
Heaped (SAE 2:1)*	-	-	-	143 m3(187 yd2)
Note (1)	-	-	-	Consult your local Cat dealer for body recommendations

Compare Equipment Go Back

775G Off-Highway Truck

798 AC Electric Drive Mining Truck

770 Off-Highway Truck

789 Next Generation

Weights

ROPS

Operating Specifications

Steering

Engine

Transmission

Brakes

Service Refill Capacities

Weights - Approximate

Service Refill Capacities - High Altitude Only

AC Drive System

Braking System

Weight Distributions - Approximate

Capacity - HE Body - 100% fill factor

Body Hoists

Suspension

Cab

Engine - High Altitude Only

Tires

Dimensions (Approximate)

Sound

Final Drives

Capacity - Dual Slope - 100% Fill Factor

Capacity - Flat Floor - 100% Fill Factor

Dimensions

Capacity - HP Body - 100% Fill Factor

Earthmoving

Parts & Service

Power Systems

Technology

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