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    775G Off-Highway 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 - -
    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) - -
    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 Steering Standards: ISO 5010:2007 ISO 5010:2007
    Steer Angle 31 ° 39 ° 40.5 °
    Turning Diameter 77.1 ft - -
    Turning Circle - Clearance Diameter 85.6 ft - 66.6 ft
    Turning Diameter - Front - 106.3 ft 57.7 ft
    Note - Turning Diameter (ISO 7457:1997) Target gross machine operating weight is 71 214 kg (157,000 lb).

    Engine
    Engine Model Cat® C27 Cat® C175-16 Cat® C15
    Gross Power - SAE J1995 825 HP 3500 HP 515 HP
    Rated Net Power - SAE J1349 683 HP - -
    Bore 5.4 in 6.9 in 5.4 in
    Stroke 6 in 8.7 in 6.7 in
    Displacement 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. - -
    Net Power - SAE J1349 - 3405 HP 477 HP
    Optional Gross Power - SAE J1995 - 3100 HP -
    Rated Speed - 1800 r/min -
    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: 2312 kW / 3,100 hp No engine derating required up to 3000 m (9,843 ft) altitude.
    Rated Engine Speed - - 1700 r/min
    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
    Number of Cylinders - - 6
    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 - 7.4 mile/h
    Forward - 2 9.3 mile/h - 10.1 mile/h
    Forward - 3 12.6 mile/h - 13.8 mile/h
    Forward - 4 16.8 mile/h - 18.5 mile/h
    Forward - 5 22.8 mile/h - 25.1 mile/h
    Forward - 6 30.7 mile/h - 33.8 mile/h
    Forward - 7 41.6 mile/h - 45.8 mile/h
    Reverse 8.7 mile/h - 8.8 mile/h
    Note Maximum travel speeds with standard 24.00R35 (E4) tires - Maximum travel speeds with standard 18.00R33 (E4) tires.

    Brakes
    Brake Surface - Front 257 in² - 216 in²
    Brake Surface - Rear 9497 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) - -
    Cooling System 45 gal (US) 211 gal (US) 33 gal (US)
    Crankcase 24 gal (US) 82 gal (US) 17 gal (US)
    Differential - Final Drives 38 gal (US) - 47 gal (US)
    Steering System - Including Tank 14 gal (US) - 23 gal (US)
    Brake/Hoist Hydraulic Tank 46.5 gal (US) - 38 gal (US)
    Brake Hoist System 85 gal (US) - 60 gal (US)
    Fuel Tank - 1300 gal (US) 140 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 -
    Steering Tank - - 14.5 gal (US)
    Torque Converter - Transmission System - - 17 gal (US)
    DEF Tank - - 6 gal (US)

    Weights - Approximate
    Nominal Rated Payload - 410 ton (US) -
    Rated Gross Machine Weight - 1375000 lb -
    Chassis Weight - 453826 lb 55948 lb
    Body Weight Range - 38 833 - 43 275 kg (85,611 - 95,406 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 100% fuel, 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 how body is equipped. -
    Target Gross Machine Operating Weight - - 157000 lb
    Target Gross Machine Weight - - 157000 lb
    Body Weight - - 17306 lb

    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 -

    Weight Distributions - Approximate
    Front Axle - Empty - 47 % 49 %
    Rear Axle - Empty - 53 % 51 %
    Front Axle - Loaded - 33 % 34 %
    Rear Axle - Loaded - 67 % 66 %
    Note - Weight distributions optimized with Cat body. -

    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. -

    Body Hoists
    Type - Twin, two-stage hydraulic cylinders with snubbing valve. -
    Pump Flow - High Idle - 257.3 gal/min 118 gal/min
    Relief Valve Setting - Raise - 3029 psi 2750 psi
    Body Raise Time - High Idle - 21 s 7.5 s
    Body Lower Time - Float - 22 s 10 s
    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. -
    Relief Valve Setting - Lower - - 500 psi
    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 - 10 in -
    Effective Cylinder Stroke - Rear - 5 in -
    Empty Loaded Cylinder Stroke Front - - 9.2 in
    Empty Loaded Cylinder Stroke Rear - - 5.9 in
    Rear axle - Oscillation - - 8.9 °

    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 -

    Tires
    Rims - 44" x 63" Rims -
    Standard Tires - 59/80 R63 -
    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.
    Standard Tire - - 18.00R33 (E4)

    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 -

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

    Final Drives
    Differential Ratio - - 1.92:1
    Planetary Ratio - - 4.80:1
    Total Reduction Ratio - - 9.26:1

    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.

    Dimensions
    Height - Top of ROPS - - 12.7 ft
    Overall Body Length - - 26.8 ft
    Inside Body Length - - 18.5 ft
    Overall Length - - 28.9 in
    Wheel Base - - 13 ft
    Rear Axle - Tail - - 8.5 ft
    Ground Clearance - - 1.6 in
    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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