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    775G Off-Highway Truck
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    785 Mining Truck (LRC, Tier 4 Final / EU Stage V)
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    772G Off-Highway Truck
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    770 Off-Highway Truck
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    Weights
    LRC Bare Chassis Weight without Hoist 75118 lb - 58414 lb -
    LRC Bare Chassis Weight with Hoist 76326 lb - 59223 lb -
    LRC Gross Vehicle Weight (Target) without Hoist 246503 lb - 180999 lb -
    LRC Gross Vehicle Weight (Target) with Hoist 246503 lb - 180999 lb -
    HRC Bare Chassis Weight without Hoist 76573 lb - 59567 lb -
    HRC Bare Chassis Weight with Hoist 77781 lb - 60376 lb -
    HRC Gross Vehicle Weight (Target) without Hoist 246503 lb - 180999 lb -
    HRC Gross Vehicle Weight (Target) with Hoist 246503 lb - 180999 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. - 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 - 77430 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) - 11000 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 ISO 5010:2007 ISO 5010:2007 ISO 5010:2007
    Steer Angle 31 ° 36 ° 31 ° 40.5 °
    Turning Diameter 77.1 ft - 57.7 ft -
    Turning Circle - Clearance Diameter 85.6 ft - 66.6 ft 66.6 ft
    Turning Diameter - ISO 7457:1997 (33.00R51 tires) - 97.75 ft - -
    Turning Diameter - Front - - - 57.7 ft
    Note - - - Target gross machine operating weight is 71 214 kg (157,000 lb).

    Engine
    Engine Model Cat® C27 Cat� 3512E Cat® C18 Cat® C15
    Gross Power - SAE J1995 825 HP 1600 HP 605 HP 515 HP
    Rated Net Power - SAE J1349 683 HP - 550 HP -
    Bore 5.4 in 6.7 in 5.7 in 5.4 in
    Stroke 6 in 8.5 in 7.2 in 6.7 in
    Displacement 1648 in³ 3573 in³ 1105 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. - 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 - SAE J1349 - 1509 HP - 477 HP
    Emissions Rating - 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.
    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).
    Note (3) - Additional fuel optimized selectable power ratings: 1,450 hp - No engine derating required up to 3000 m (9,843 ft) altitude.
    Rated Engine Speed - - 1700 r/min 1700 r/min
    Number of Cylinders - - 6 6
    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
    Note (4) - - - Meets Japan Small Volume Exemption.
    Emissions - - - Meets U.S. EPA Tier 4 and EU Stage V emission standards.

    Transmission
    Forward - 1 6.6 mile/h 7.5 mile/h 8 mile/h 7.4 mile/h
    Forward - 2 9.3 mile/h 10.2 mile/h 10.9 mile/h 10.1 mile/h
    Forward - 3 12.6 mile/h 13.8 mile/h 14.8 mile/h 13.8 mile/h
    Forward - 4 16.8 mile/h 18.6 mile/h 19.8 mile/h 18.5 mile/h
    Forward - 5 22.8 mile/h 25.2 mile/h 26.9 mile/h 25.1 mile/h
    Forward - 6 30.7 mile/h 34 mile/h 36.2 mile/h 33.8 mile/h
    Forward - 7 41.6 mile/h - 49.2 mile/h 45.8 mile/h
    Reverse 8.7 mile/h 6.8 mile/h 10.4 mile/h 8.8 mile/h
    Note Maximum travel speeds with standard 24.00R35 (E4) tires Maximum travel speeds with standard 33.00-R51 tires. Maximum travel speeds with standard 21.00R33 (E4) tires. Maximum travel speeds with standard 18.00R33 (E4) tires.
    Top Speed - Loaded - 34 mile/h - -

    Brakes
    Brake Surface - Front 257 in² - 216 in² 216 in²
    Brake Surface - Rear 9497 in² - 7794 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) - 140 gal (US) -
    Cooling System 45 gal (US) 100 gal (US) 33 gal (US) 33 gal (US)
    Crankcase 24 gal (US) 54 gal (US) 17 gal (US) 17 gal (US)
    Differential - Final Drives 38 gal (US) 139 gal (US) 47 gal (US) 47 gal (US)
    Steering System - Including Tank 14 gal (US) - 60 gal (US) 23 gal (US)
    Brake/Hoist Hydraulic Tank 46.5 gal (US) - 38 gal (US) 38 gal (US)
    Brake Hoist System 85 gal (US) - 60 gal (US) 60 gal (US)
    Fuel Tank - 410 gal (US) - 140 gal (US)
    Diesel Exhaust Fluid Tank - 36 gal (US) - -
    Front Wheels - Each - 8 gal (US) - -
    Steering Tank - 29 gal (US) - 14.5 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) - -
    Torque Converter - Transmission System - - 17 gal (US) 17 gal (US)
    DEF Tank - - - 6 gal (US)

    Weights - Approximate
    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 - 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) - Body weight varies depending on body selection and configuration. - -
    Target Gross Machine Operating Weight - - - 157000 lb
    Target Gross Machine Weight - - - 157000 lb
    Chassis Weight - - - 55948 lb

    Weight Distributions - Approximate
    Front Axle - Empty - 48% - 49 %
    Rear Axle - Empty - 52% - 51 %
    Front Axle - Loaded - 33% - 34 %
    Rear Axle - Loaded - 67% - 66 %
    Note - Weight distributions optimized with Cat body. - -

    Final Drives
    Type - Double reduction, planetary with full floating axles. - -
    Differential Ratio - 2:10:01 - 1.92:1
    Planetary Ratio - 10.83:1 - 4.80:1
    Total Reduction Ratio - 22.75:1 - 9.26:1

    Tires
    Standard Tire - 33.00R51 - 18.00R33 (E4)
    Optional Tire - 36.00R51 - -
    Rims - 610 mm (24") Rims (standard). 660 mm (26") Rims (optional). - -
    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.
    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.

    Braking System
    Service Brakes - Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated - -
    Front Wet Disc Brake Surface Area - 9487 in² - -
    Rear - Wet Disc Brake Surface Area - 13908 in² - -
    Standards - Service and Secondary: ISO 3450:2011 - -
    Parking Brake - Four corner, multi disc, spring applied, hydraulically released - -

    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. - -

    Body Hoists
    Type - Twin, two-stage hydraulic cylinders with snubbing valve. - -
    Pump Flow - High Idle - 192.7 gal/min - 118 gal/min
    Relief Valve Setting - Raise - 2500 psi - 2750 psi
    Body Raise Time - High Idle - 15.2 s - 7.5 s
    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 - -
    Relief Valve Setting - Lower - - - 500 psi
    Body Lower Time - Float - - - 10 s
    Body Power Down - High Idle - - - 10 s

    Suspension
    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 - -
    Rear axle - Oscillation - +/- 5 degrees - 8.9 °
    Empty Loaded Cylinder Stroke Front - - - 9.2 in
    Empty Loaded Cylinder Stroke Rear - - - 5.9 in

    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. - -
    FOPS Standards - FOPS (Falling Objects Protective Structure) 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 - -

    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.

    Sound
    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.

    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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