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775G Off-Highway Truck
796 AC Electric Drive Mining Truck
798 AC Electric Drive Mining Truck

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. - -

ROPS

Tractor ROPS 85288 lb - -

Operating Specifications

Nominal Water Tank Capacity 15000 gal (US) - -

Steering

Steering Standards ISO 5010:2007 Steering Standards: ISO 5010:2007 Steering Standards: ISO 5010:2007
Steer Angle 31 ° 39 ° 39 °
Turning Diameter 77.1 ft - -
Turning Circle - Clearance Diameter 85.6 ft - -
Turning Diameter - Front - 106.3 ft 106.3 ft
Note - Turning Diameter (ISO 7457:1997) Turning Diameter (ISO 7457:1997)

Engine

Engine Model Cat® C27 Cat® C175-16 Cat® C175-16
Gross Power - SAE J1995 825 HP 3500 HP 3500 HP
Rated Net Power - SAE J1349 683 HP - -
Bore 5.4 in 6.9 in 6.9 in
Stroke 6 in 8.7 in 8.7 in
Displacement 1648 in³ 5187 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. - -
Net Power - SAE J1349 - 3405 HP 3405 HP
Rated Speed - 1800 r/min 1800 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. 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: 2312 kW / 3,100 hp Additional fuel optimized selectable power ratings: 2312 kW / 3,100 hp
Optional Gross Power - SAE J1995 - - 3100 HP

Transmission

Forward - 1 6.6 mile/h - -
Forward - 2 9.3 mile/h - -
Forward - 3 12.6 mile/h - -
Forward - 4 16.8 mile/h - -
Forward - 5 22.8 mile/h - -
Forward - 6 30.7 mile/h - -
Forward - 7 41.6 mile/h - -
Reverse 8.7 mile/h - -
Note Maximum travel speeds with standard 24.00R35 (E4) tires - -

Brakes

Brake Surface - Front 257 in² - -
Brake Surface - Rear 9497 in² - -

Service Refill Capacities

Fuel Tank Capacity 210 gal (US) - -
Cooling System 45 gal (US) 211 gal (US) 211 gal (US)
Crankcase 24 gal (US) 82 gal (US) 82 gal (US)
Differential - Final Drives 38 gal (US) - -
Steering System - Including Tank 14 gal (US) - -
Brake/Hoist Hydraulic Tank 46.5 gal (US) - -
Brake Hoist System 85 gal (US) - -
Fuel Tank - 1300 gal (US) 1300 gal (US)
Fuel Tank (Tier 4) - 1200 gal (US) 1200 gal (US)
Diesel Exhaust Fluid Tank - 100 gal (US) 100 gal (US)
Front Wheels - Each - 7 gal (US) -
Final Drive - Each - 67 gal (US) 67 gal (US)
Hydraulic Tank - 296 gal (US) 296 gal (US)
Hydraulic System - Including Tank - 385 gal (US) 385 gal (US)
Grease Tank - 90 lb 90 lb
Note (1) - DEF Tank only available for U.S. EPA Tier 4 Final / EU Stage V engine option DEF Tank only available for U.S. EPA Tier 4 Final / EU Stage V engine option

Weights - Approximate

Nominal Rated Payload - 360 ton (US) 410 ton (US)
Rated Gross Machine Weight - 1270000 lb 1375000 lb
Chassis Weight - 448415 lb 453826 lb
Body Weight Range - 38 833 – 42 907 kg (85,611 – 94,594 lb) 38 833 - 43 275 kg (85,611 - 95,406 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) - Refer to Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations Body weight varies depending on how body is equipped.

AC Drive System

Total Reduction Ratio - 35:01:00 35:01:00
Top Speed - Loaded - 40 mile/h 40 mile/h
Generator/Alternator - Cat brushless, engine mounted, dual bearing Brushless, engine mounted, dual bearing
Controls - Cat IGBT Inverter Technology, air cooled, pressurized cabinet with filtration IGBT Inverter Technology, air cooled, pressurized cabinet with filtration
Wheel Motor - Cat AC induction, rear axle mounted Cat high-torque AC induction, rear axle mounted
Cooling System - Cat variable speed, hydraulically driven 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 - 20378 in² 22642 in²
Rear - Wet Disc Brake Surface Area - 30750 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 -
Load Brake - Rear service brakes Rear service brakes
Dynamic Retarding Power - Continuous - 5480 HP 5480 HP
Note - Anti-Lock Brake System (ABS) optional with CMD package Anti-Lock Brake System (ABS) optional with CMD package
Electric Retarding - - Radial Grid Design
Parking Brakes - - Four-corner, Multi-disc, Spring Applied, Hydraulically Released

Weight Distributions - Approximate

Front Axle - Empty - 47 % 47 %
Rear Axle - Empty - 53 % 53 %
Front Axle - Loaded - 33 % 33 %
Rear Axle - Loaded - 67 % 67 %
Note - Weight distributions optimized with Cat body. Weight distributions optimized with Cat body.

Tires

Standard Tires - 59/80 R63 59/80 R63
Rims - 44" x 63" 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.

Capacity - HE Body - 100% fill factor

Struck - 97-153 m³ (127-200 yd³) 129-200 m³ (168-261 yd³)
Heaped (SAE 2:1) - 186-237 m³ (243-310 yd³) 218-276 m³ (285-361 yd³)
Note - Consult your local Cat dealer for body recommendations. 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 257.3 gal/min
Relief Valve Setting - Raise - 3029 psi 3029 psi
Body Raise Time - High Idle - 21 s 21 s
Body Lower Time - Float - 22 s 22 s
Body Power Down- High Idle - 17.5 s 17.5 s
Note (1) - Twin, two-stage hydraulic cylinders mounted outside main frame; double-acting cylinders in both stages. 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. Power raise in both stages; power down capability in both stages.
Note (3) - Automatic body-lower modulation reduces impact on frame. Automatic body-lower modulation reduces impact on frame.

Sound

Sound Standards - The operator sound pressure level, 75 dB(A), measured according to ISO 6394:2008 and ISO 6396:2008. The operator sound pressure level, 75 dB(A), measured according to ISO 6394:2008 and ISO 6396:2008.

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 & bottom double shear clevis attachments
Effective Cylinder Stroke - Front - 4 in 10 in
Effective Cylinder Stroke - Rear - 2 in 5 in
Rear axle - Oscillation - +/- 5.32 degrees -

Cab

Air Conditioning - HFC - 134A refrigerant: 21,600 Btu/h HFC - 134A refrigerant: 21,600 Btu/h
Heater / Defroster - 24600 Btu/h 24600 Btu/h
Note - Ambient capabilities down to -15C (5F) for heater/defroster and up to 50C (122F) for air conditioning. 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 (Approximate)

Height - Top of ROPS - 22.05 ft 22.1 ft
Overall Length - 51.44 ft 51.44 ft
Wheel Base - 21.9 ft 21.9 ft
Rear Axle - Tail - 16.07 ft 16.07 ft
Dump Clearance - Empty - 5.72 ft 5.72 ft
Loading Height - Empty - 23.85 ft 25.54 ft
Overall Height - Body Raised - 48.85 ft 48.85 ft
Centerline Front Tire Width - 23.06 ft 23.06 ft
Front Axle Clearance - Loaded - 2.81 ft 2.81 ft
Overall Canopy Width (with rock deflectors) - 33.15 ft 33.15 ft
Outside Body/Canopy Width (without rock deflectors) - 31.62 ft 31.62 ft
Inside Body Width - 29.44 ft 29.44 ft
Front Canopy Height - Empty - 26.01 ft 26.01 ft
Rear Axle Clearance - Loaded - 2.8 ft 2.8 ft
Centerline of Rear Dual Tire Width - 19.5 ft 19.5 ft
Overall Tire Width - Empty - 30.27 ft 30.27 ft
Note - Dimensions listed includes canopy deflectors Dimensions listed includes canopy deflectors
Overall Length (High Altitude only) - - 51.87 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)

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
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