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    775G Off-Highway Truck
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    775 Off-Highway Truck
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    794 AC Mining Truck
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    770 Off-Highway 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. - 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. - 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) - 42.1 ton (US)
    Top Speed - Loaded - 41.6 mile/h - 45.8 mile/h
    Maximum Working Payload (110%) - 77.5 ton (US) - 46.3 ton (US)
    Target Payload (100%) - 70.5 ton (US) - 42.1 ton (US)
    Maximum Allowable Payload (120%)* - 84.6 ton (US) - 50.5 ton (US)
    Note (2) - * Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations. - Target payload and capacity based on Dual Slope body with no liner. Attachment selection will affect payload and maximum gross machine operating weight.
    Note (1) - Capacity with Dual Slope body – no liner. - *Refer to Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.
    Body Capacity - SAE 2:1 - 55.23 yd³ - 32.9 yd³

    Steering
    Steering Standards ISO 5010:2007 ISO 5010:2007 ISO 5010:2007 ISO 5010:2007
    Steer Angle 31 ° 31 ° 39 ° 40.5 °
    Turning Diameter 77.1 ft - - -
    Turning Circle - Clearance Diameter 85.6 ft 85.6 ft - 66.6 ft
    Turning Diameter - Front - 77.1 ft - 57.7 ft
    Note - - Gross Machine Operating Weight is 521 631 kg (1,150,000 lb). Target gross machine operating weight is 71 214 kg (157,000 lb).

    Engine
    Engine Model Cat® C27 Cat® C27 Cat® C175-16 Cat® C15
    Gross Power - SAE J1995 825 HP 825 HP 3500 HP 515 HP
    Rated Net Power - SAE J1349 683 HP - - -
    Bore 5.4 in 5.4 in 6.9 in 5.4 in
    Stroke 6 in 6 in 8.7 in 6.7 in
    Displacement 1648 in³ 1648 in³ 5187 in³ 927.6 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 - 1700 r/min
    Net Power - SAE J1349 - 768 HP 3405 HP 477 HP
    Net Power - 80/1269/EEC - 775 HP - 489 HP
    Net Power - ISO 9249 - 775 HP - 477 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). Tier 4 / EU Stage V option available for regions that require these emissions standards. 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).
    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. Contact factory for high altitude configuration. Power rating applies at 1,700 rpm when tested under the specified condition for the specified standard.
    Note (3) - No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent. Tier 4 / EU Stage V engine option Net Power - SAE J1349: 3434 HP (2561 kW) No engine derating required up to 3000 m (9,843 ft) altitude.
    Emissions - Meets EU Stage V emission standards. - Meets U.S. EPA Tier 4 and EU Stage V emission standards.
    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 -
    Emissions Rating - - Fuel Optimized -
    Net Power - ISO 14396 - - - 508 HP
    Net Torque - SAE J1349 - - - 1834 ft·lbf
    Number of Cylinders - - - 6
    Note (4) - - - Meets Japan Small Volume Exemption.

    Transmission
    Forward - 1 6.6 mile/h 6.6 mile/h - 7.4 mile/h
    Forward - 2 9.3 mile/h 9.3 mile/h - 10.1 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 - 18.5 mile/h
    Forward - 5 22.8 mile/h 22.8 mile/h - 25.1 mile/h
    Forward - 6 30.7 mile/h 30.7 mile/h - 33.8 mile/h
    Forward - 7 41.6 mile/h 41.6 mile/h - 45.8 mile/h
    Reverse 8.7 mile/h 8.7 mile/h - 8.8 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 18.00R33 (E4) tires.

    Brakes
    Brake Surface - Front 257 in² 257 in² - 216 in²
    Brake Surface - Rear 9497 in² 9497 in² - 6235 in²
    Brake Standards - ISO 3450:2011 - 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) 45 gal (US) 211 gal (US) 33 gal (US)
    Crankcase 24 gal (US) 24 gal (US) 82 gal (US) 17 gal (US)
    Differential - Final Drives 38 gal (US) 38 gal (US) - 47 gal (US)
    Steering System - Including Tank 14 gal (US) 14 gal (US) - 23 gal (US)
    Brake/Hoist Hydraulic Tank 46.5 gal (US) 46.5 gal (US) - 38 gal (US)
    Brake Hoist System 85 gal (US) 85 gal (US) - 60 gal (US)
    Fuel Tank - 210 gal (US) 1300 gal (US) 140 gal (US)
    Steering Tank - 9.5 gal (US) - 14.5 gal (US)
    Torque Converter - Transmission System - LRC - 16 gal (US) - -
    Torque Converter - Transmission System - HRC - 18 gal (US) - -
    Final Drive - Each - - 67 gal (US) -
    Hydraulic Tank - - 296 gal (US) -
    Hydraulic System - Including Tank - - 385 gal (US) -
    Diesel Exhaust Fluid Tank - - 100 gal (US) -
    Note (1) - - DEF Tank only available for EPA Tier 4 / EU Stage V engine option. -
    Torque Converter - Transmission System - - - 17 gal (US)
    DEF Tank - - - 6 gal (US)

    Capacity - Dual Slope - 100% Fill Factor
    Struck - 42.7 yd³ - 23.01 yd³
    Heaped (SAE 2:1)* - 55.5 yd³ - 32.9 yd³
    Note (1) - Contact your local Cat dealer for body recommendation. - Contact your local Cat dealer for body recommendation.
    Note (2) - *ISO 6483:1980 - *ISO 6483:1980.

    Capacity - Flat Floor - 100% Fill Factor
    Struck - 42.2 yd³ - 23.01 yd³
    Heaped (SAE 2:1)* - 55.2 yd³ - 32.9 yd³
    Note (1) - Contact your local Cat dealer for body recommendation. - Contact your local Cat dealer for body recommendation.
    Note (2) - *ISO 6483:1980 - *ISO 6483:1980.

    Weight Distributions - Approximate
    Front Axle - Empty - 50 % 49 % 49 %
    Front Axle - Loaded - 34 % 33 % 34 %
    Rear Axle - Empty - 50 % 51 % 51 %
    Rear Axle - Loaded - 66 % 67 % 66 %

    Final Drives
    Differential Ratio - 3.64:1 - 1.92:1
    Planetary Ratio - 4.80:1 - 4.80:1
    Total Reduction Ratio - 17.49:1 35:01:00 9.26:1

    Body Hoists
    Pump Flow - High Idle - 118 gal/min - 118 gal/min
    Relief Valve Setting - Raise - 2502 psi 3029 psi 2750 psi
    Relief Valve Setting - Lower - 500 psi - 500 psi
    Body Raise Time - High Idle - 10 s 24 s 7.5 s
    Body Lower Time - Float - 14 s - 10 s
    Body Power Down - High Idle - 14 s - 10 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 - - 327 ton (US) -
    Rated Gross Machine Weight - - 1150000 lb -
    Chassis Weight - - 426237 lb 55948 lb
    Body Weight - - 64346 lb 17306 lb
    Note (1) - - Consult your tire manufacturer for maximum tire load. Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires.
    Note (2) - - Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires Body weight is the standard Dual Slope body with no liner and will vary depending on configuration.
    Note (3) - - Refer to Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations. -
    Note (4) - - Tier 4 Final / Stage V chassis weight: 426312 lb (193372 kg) -
    Target Gross Machine Operating Weight - - - 157000 lb
    Target Gross Machine Weight - - - 157000 lb

    Suspension
    Empty Loaded Cylinder Stroke Front - 9.2 in - 9.2 in
    Rear axle - Oscillation - 8.1° - 8.9 °
    Empty Loaded Cylinder Stroke Rear - 5.8 in - 5.9 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 evaluates all job conditions and consults the tire manufacturer for proper tire selection.
    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. 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.
    Standard Tire - 24.00R35 (E4) - 18.00R33 (E4)
    Standard Tires - - 53/80 R63 -
    Rims - - 36" x 63" -

    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. Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.
    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. Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 116 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. - Operator Equivalent Sound Pressure Level is 79 dB(A) & 74 dB(A) with EU sound suppression applied when ISO 6396:2008 is used.

    Sustainability
    Recyclability - 98% - -

    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 -

    Braking System
    Service Brakes - - Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated -
    Front Wet Disc Brake Surface Area - - 20378 in² -
    Rear - Wet Disc Brake Surface Area - - 30750 in² -
    Standards - - ISO 3450:2011 -
    Parking Brake - - Four-corner, Multi-disc, Spring applied, Hydraulically Released -
    Load Brake - - Rear service brakes -
    Dynamic Retarding Power - Continuous - - 5480 HP -

    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 -

    Cab
    ROPS Standards (1) - - Rollover Protective Structure (ROPS) meets ISO 3471:2008 criteria for operator and ISO 13459:2012 for trainer. -
    FOPS Standards - - Falling Object Protective Structure (FOPS) meets ISO 3449:2005 Level II for operator and ISO 13459:2012 Level II for trainer. -

    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
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