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    775G Off-Highway Truck
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    775 Off-Highway Truck
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    785 Mining Truck (LRC, Tier 4 Final / EU Stage V)
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    794 AC 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 ISO 5010:2007 ISO 5010:2007
    Steer Angle 31 ° 31 ° 36 ° 39 °
    Turning Diameter 77.1 ft - - -
    Turning Circle - Clearance Diameter 85.6 ft 85.6 ft - -
    Turning Diameter - Front - 77.1 ft - -
    Turning Diameter - ISO 7457:1997 (33.00R51 tires) - - 97.75 ft -
    Note - - - Gross Machine Operating Weight is 521 631 kg (1,150,000 lb).

    Engine
    Engine Model Cat® C27 Cat® C27 Cat� 3512E Cat® C175-16
    Gross Power - SAE J1995 825 HP 825 HP 1600 HP 3500 HP
    Rated Net Power - SAE J1349 683 HP - - -
    Bore 5.4 in 5.4 in 6.7 in 6.9 in
    Stroke 6 in 6 in 8.5 in 8.7 in
    Displacement 1648 in³ 1648 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 - 1800 r/min - -
    Net Power - SAE J1349 - 768 HP 1509 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. Tier 4 / EU Stage V option available for regions that require these emissions standards.
    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. Contact factory for high altitude configuration.
    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 Tier 4 / EU Stage V engine option Net Power - SAE J1349: 3434 HP (2561 kW)
    Emissions - Meets EU Stage V emission standards. - -
    Emissions Rating - - Fuel Optimized Fuel Optimized
    Standard Gross Power - SAE J1995 - - - 3500 HP
    Optional Gross Power - SAE J1995 - - - 3100 HP
    Optional Gross Power - SAE J1995 (Option 2) - - - 2750 HP
    Rated Speed - - - 1800 r/min

    Transmission
    Forward - 1 6.6 mile/h 6.6 mile/h 7.5 mile/h -
    Forward - 2 9.3 mile/h 9.3 mile/h 10.2 mile/h -
    Forward - 3 12.6 mile/h 12.6 mile/h 13.8 mile/h -
    Forward - 4 16.8 mile/h 16.8 mile/h 18.6 mile/h -
    Forward - 5 22.8 mile/h 22.8 mile/h 25.2 mile/h -
    Forward - 6 30.7 mile/h 30.7 mile/h 34 mile/h -
    Forward - 7 41.6 mile/h 41.6 mile/h - -
    Reverse 8.7 mile/h 8.7 mile/h 6.8 mile/h -
    Note Maximum travel speeds with standard 24.00R35 (E4) tires 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 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) 100 gal (US) 211 gal (US)
    Crankcase 24 gal (US) 24 gal (US) 54 gal (US) 82 gal (US)
    Differential - Final Drives 38 gal (US) 38 gal (US) 139 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) 410 gal (US) 1300 gal (US)
    Steering Tank - 9.5 gal (US) 29 gal (US) -
    Torque Converter - Transmission System - LRC - 16 gal (US) - -
    Torque Converter - Transmission System - HRC - 18 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) -
    Final Drive - Each - - - 67 gal (US)
    Hydraulic Tank - - - 296 gal (US)
    Hydraulic System - Including Tank - - - 385 gal (US)
    Note (1) - - - DEF Tank only available for EPA Tier 4 / 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 % 48% 49 %
    Front Axle - Loaded - 34 % 33% 33 %
    Rear Axle - Empty - 50 % 52% 51 %
    Rear Axle - Loaded - 66 % 67% 67 %
    Note - - Weight distributions optimized with Cat body. -

    Final Drives
    Differential Ratio - 3.64:1 2:10:01 -
    Planetary Ratio - 4.80:1 10.83:1 -
    Total Reduction Ratio - 17.49:1 22.75:1 35:01:00
    Type - - Double reduction, planetary with full floating axles. -

    Body Hoists
    Pump Flow - High Idle - 118 gal/min 192.7 gal/min -
    Relief Valve Setting - Raise - 2502 psi 2500 psi 3029 psi
    Relief Valve Setting - Lower - 500 psi - -
    Body Raise Time - High Idle - 10 s 15.2 s 24 s
    Body Lower Time - Float - 14 s - -
    Body Power Down - High Idle - 14 s - -
    Type - - 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 -
    Pump Flow - High Idle (HAA at 1,800 rpm) - - - 221 gal/min
    Pump Flow - High Idle (LAA at 1,960 rpm) - - - 240 gal/min
    High Idle Body Lower Time - Float - - - 20 s
    Total Cycle Time - - - 44 s
    Note (1) - - - Twin, two-stage hydraulic cylinders mounted inside main frame; double-acting cylinders in both stages.
    Note (2) - - - Power raise in both stages; power down in both stages possible.
    Note (3) - - - Automatic body-lower modulation reduces impact on frame.

    Weights - Approximate
    Maximum Gross Vehicle Weight - 246503 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 -
    Body Weight - - 57779 lb 64346 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 & mandatory attachments, hoist, body mounting group, rims, and tires
    Note (3) - - Body weight varies depending on body selection and configuration. Refer to Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations.
    Nominal Rated Payload - - - 327 ton (US)
    Rated Gross Machine Weight - - - 1150000 lb
    Chassis Weight - - - 426237 lb
    Note (4) - - - Tier 4 Final / Stage V chassis weight: 426312 lb (193372 kg)

    Suspension
    Empty Loaded Cylinder Stroke Front - 9.2 in - -
    Rear axle - Oscillation - 8.1° +/- 5 degrees -
    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 - - 12.6 in -
    Effective Cylinder Stroke - Rear - - 6.5 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. 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 -
    Optional Tire - - 36.00R51 -
    Rims - - 610 mm (24") Rims (standard). 660 mm (26") Rims (optional). 36" x 63"
    Standard Tires - - - 53/80 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 - The operator sound pressure level measured according to work cycle procedures specified in ISO 6394 and 6396 is 75 dB(A) for cab offered by Caterpillar when properly installed, maintained, and tested with doors and windows closed.
    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). - 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 (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. - -

    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 20378 in²
    Rear - Wet Disc Brake Surface Area - - 13908 in² 30750 in²
    Standards - - Service and Secondary: ISO 3450:2011 ISO 3450:2011
    Parking Brake - - Four corner, multi disc, spring applied, hydraulically released Four-corner, Multi-disc, Spring applied, Hydraulically Released
    Load Brake - - - Rear service brakes
    Dynamic Retarding Power - Continuous - - - 5480 HP

    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 -
    Heater / Defroster - - 33300 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. -
    ROPS Standards (1) - - ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer. Rollover Protective Structure (ROPS) meets ISO 3471:2008 criteria 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. Falling Object Protective Structure (FOPS) 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 -

    AC Drive System
    Total Reduction Ratio - - - 35:01:00
    Top Speed - Loaded - - - 37 mile/h
    Generator/Alternator - - - Brushless, engine mounted, dual bearing
    Controls - - - IGBT Inverter Technology, air cooled, pressurized cabinet with filtration
    Wheel Motor - - - High-torque AC induction, rear axle mounted
    Cooling System - - - Variable speed, hydraulically driven cooling system

    Capacity - HE Body - 100% fill factor
    Struck - - - 108-133 m³ (142-175 yd³)
    Heaped (SAE 2:1) - - - 180-222 m³ (236-290 yd³)
    Dump Body Plate Thickness Varies Depending on Body Selection - Floor Plate - - - 0.63 in
    Dump Body Plate Thickness Varies Depending on Body Selection - Front Plate - - - 0.35 in
    Dump Body Plate Thickness Varies Depending on Body Selection - Side Plate - - - 0.31 in
    Dump Body Plate Thickness Varies Depending on Body Selection - Canopy Plate - - - 0.2 in
    Note - - - Contact your local Cat dealer for body recommendations.

    Dimensions (Approximate)
    Height - Top of ROPS - - - 22.25 ft
    Overall Length - - - 50.75 ft
    Wheel Base - - - 21.83 ft
    Rear Axle - Tail - - - 15.5 ft
    Ground Clearance - - - 2.67 ft
    Dump Clearance - - - 3 ft
    Loading Height - Empty - - - 22.92 ft
    Overall Height - Body Raised - - - 48.42 ft
    Centerline Front Tire Width - - - 23 ft
    Front Axle Clearance - - - 3.17 ft
    Canopy Width (without optional rock deflectors) - - - 29.75 ft
    Outside Body Width - - - 29.75 ft
    Inside Body Width - - - 28.08 ft
    Front Canopy Height - - - 26.33 ft
    Rear Axle - Clearance - - - 3.08 ft
    Centerline of Rear Dual Tire Width - - - 18.75 ft
    Overall Tire Width - - - 28.67 ft
    Overall Canopy Width - - - 31.5 ft
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