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    775G Off-Highway Truck
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    775 Off-Highway Truck
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    798 AC Electric Drive Mining Truck
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    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 - -
    FOPS Standards - Falling Objects Protective Structure (FOPS) 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. -

    Operating Specifications
    Nominal Water Tank Capacity 15000 gal (US) - -
    Nominal Payload Class (100%) - 70.5 ton (US) -
    Top Speed - Loaded - 41.6 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 -

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

    Engine
    Engine Model Cat® C27 Cat® C27 Cat® C175-16
    Gross Power - SAE J1995 825 HP 825 HP 3500 HP
    Rated Net Power - SAE J1349 683 HP - -
    Bore 5.4 in 5.4 in 6.9 in
    Stroke 6 in 6 in 8.7 in
    Displacement 1648 in³ 1648 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 - 1800 r/min -
    Net Power - SAE J1349 - 768 HP 3405 HP
    Net Power - 80/1269/EEC - 775 HP -
    Net Power - ISO 9249 - 775 HP -
    Engine Power - ISO 14396 - 812 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.
    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.
    Note (3) - No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent. Additional fuel optimized selectable power ratings: 2312 kW / 3,100 hp
    Emissions - Meets EU Stage V emission standards. -
    Optional Gross Power - SAE J1995 - - 3100 HP
    Rated Speed - - 1800 r/min
    Emissions Rating - - Fuel Optimized

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

    Brakes
    Brake Surface - Front 257 in² 257 in² -
    Brake Surface - Rear 9497 in² 9497 in² -
    Brake Standards - ISO 3450:2011 -

    Service Refill Capacities
    Fuel Tank Capacity 210 gal (US) - -
    Cooling System 45 gal (US) 45 gal (US) 211 gal (US)
    Crankcase 24 gal (US) 24 gal (US) 82 gal (US)
    Differential - Final Drives 38 gal (US) 38 gal (US) -
    Steering System - Including Tank 14 gal (US) 14 gal (US) -
    Brake/Hoist Hydraulic Tank 46.5 gal (US) 46.5 gal (US) -
    Brake Hoist System 85 gal (US) 85 gal (US) -
    Fuel Tank - 210 gal (US) 1300 gal (US)
    Steering Tank - 9.5 gal (US) -
    Torque Converter - Transmission System - LRC - 16 gal (US) -
    Torque Converter - Transmission System - HRC - 18 gal (US) -
    Fuel Tank (Tier 4) - - 1200 gal (US)
    Diesel Exhaust Fluid Tank - - 100 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

    Capacity - Dual Slope - 100% Fill Factor
    Struck - 42.7 yd³ -
    Heaped (SAE 2:1)* - 55.5 yd³ -
    Note (1) - Contact your local Cat dealer for body recommendation. -
    Note (2) - *ISO 6483:1980 -

    Capacity - Flat Floor - 100% Fill Factor
    Struck - 42.2 yd³ -
    Heaped (SAE 2:1)* - 55.2 yd³ -
    Note (1) - Contact your local Cat dealer for body recommendation. -
    Note (2) - *ISO 6483:1980 -

    Weight Distributions - Approximate
    Front Axle - Empty - 50 % 47 %
    Front Axle - Loaded - 34 % 33 %
    Rear Axle - Empty - 50 % 53 %
    Rear Axle - Loaded - 66 % 67 %
    Note - - Weight distributions optimized with Cat body.

    Final Drives
    Differential Ratio - 3.64:1 -
    Planetary Ratio - 4.80:1 -
    Total Reduction Ratio - 17.49:1 -

    Body Hoists
    Pump Flow - High Idle - 118 gal/min 257.3 gal/min
    Relief Valve Setting - Raise - 2502 psi 3029 psi
    Relief Valve Setting - Lower - 500 psi -
    Body Raise Time - High Idle - 10 s 21 s
    Body Lower Time - Float - 14 s 22 s
    Body Power Down - High Idle - 14 s -
    Type - - Twin, two-stage hydraulic cylinders with snubbing valve.
    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.

    Weights - Approximate
    Maximum Gross Vehicle Weight - 246503 lb -
    Nominal Rated Payload - - 410 ton (US)
    Rated Gross Machine Weight - - 1375000 lb
    Chassis Weight - - 453826 lb
    Body Weight Range - - 38 833 - 43 275 kg (85,611 - 95,406 lb)
    Note (1) - - Consult your tire manufacturer for maximum tire load.
    Note (2) - - Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires.
    Note (3) - - Body weight varies depending on how body is equipped.

    Suspension
    Empty Loaded Cylinder Stroke Front - 9.2 in -
    Rear axle - Oscillation - 8.1° -
    Empty Loaded Cylinder Stroke Rear - 5.8 in -
    Type - - Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
    Effective Cylinder Stroke - Front - - 10 in
    Effective Cylinder Stroke - Rear - - 5 in

    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.
    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.
    Standard Tire - 24.00R35 (E4) -
    Rims - - 44" x 63" Rims
    Standard Tires - - 59/80 R63

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

    Sustainability
    Recyclability - 98% -

    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
    Front Wet Disc Brake Surface Area - - 22642 in²
    Rear - Wet Disc Brake Surface Area - - 32730 in²
    Standards - - 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

    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.

    Cab
    Air Conditioning - - HFC - 134A refrigerant: 21,600 Btu/h
    Heater / Defroster - - 24600 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.
    FOPS Standards - - FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II 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

    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
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