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    775G Off-Highway Truck
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    775 Off-Highway Truck
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    789 Next Generation
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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 -
    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) - 11000 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 ° 31 ° 36.07 °
    Turning Diameter 77.1 ft - 57.7 ft -
    Turning Circle - Clearance Diameter 85.6 ft 85.6 ft 66.6 ft -
    Turning Diameter - Front - 77.1 ft - -

    Engine
    Engine Model Cat® C27 Cat® C27 Cat® C18 Cat® 3516E
    Gross Power - SAE J1995 825 HP 825 HP 605 HP -
    Rated Net Power - SAE J1349 683 HP - 550 HP -
    Bore 5.4 in 5.4 in 5.7 in 6.7 in
    Stroke 6 in 6 in 7.2 in 8.5 in
    Displacement 1648 in³ 1648 in³ 1105 in³ 4766 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. -
    Rated Engine Speed - 1800 r/min 1700 r/min -
    Net Power - SAE J1349 - 768 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). - Optional 1417 kW / 1,900 HP engine rating.
    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. - U.S. EPA Tier 4 Final / EU Stage V optional engine available for applicable markets.
    Emissions - Meets EU Stage V emission standards. - -
    Number of Cylinders - - 6 -
    Gross Power - SAE J1995:2014 - - - 2100 HP
    Net Power - SAE J1349:2011 - - - 1975 HP
    Rated Speed - - - 1650 r/min
    Emissions Rating - - - Fuel Optimized

    Transmission
    Forward - 1 6.6 mile/h 6.6 mile/h 8 mile/h 7.8 mile/h
    Forward - 2 9.3 mile/h 9.3 mile/h 10.9 mile/h 10.6 mile/h
    Forward - 3 12.6 mile/h 12.6 mile/h 14.8 mile/h 14.4 mile/h
    Forward - 4 16.8 mile/h 16.8 mile/h 19.8 mile/h 19.4 mile/h
    Forward - 5 22.8 mile/h 22.8 mile/h 26.9 mile/h 26.3 mile/h
    Forward - 6 30.7 mile/h 30.7 mile/h 36.2 mile/h 35.5 mile/h
    Forward - 7 41.6 mile/h 41.6 mile/h 49.2 mile/h -
    Reverse 8.7 mile/h 8.7 mile/h 10.4 mile/h 7.3 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 21.00R33 (E4) tires. -
    Top Speed - Loaded - - - 35.5 mile/h

    Brakes
    Brake Surface - Front 257 in² 257 in² 216 in² -
    Brake Surface - Rear 9497 in² 9497 in² 7794 in² -
    Brake Standards - ISO 3450:2011 - -

    Service Refill Capacities
    Fuel Tank Capacity 210 gal (US) - 140 gal (US) -
    Cooling System 45 gal (US) 45 gal (US) 33 gal (US) 180 gal (US)
    Crankcase 24 gal (US) 24 gal (US) 17 gal (US) 77 gal (US)
    Differential - Final Drives 38 gal (US) 38 gal (US) 47 gal (US) -
    Steering System - Including Tank 14 gal (US) 14 gal (US) 60 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) 169 gal (US)
    Fuel Tank - 210 gal (US) - 1000 gal (US)
    Steering Tank - 9.5 gal (US) - -
    Torque Converter - Transmission System - LRC - 16 gal (US) - -
    Torque Converter - Transmission System - HRC - 18 gal (US) - -
    Torque Converter - Transmission System - - 17 gal (US) -
    Fuel Tank - Standard - - - 550 gal (US)
    Fuel Tank (Tier 4) - - - 55 gal (US)
    Diesel Exhaust Fluid Tank - - - 62 gal (US)
    Front Wheels - Each - - - 5.8 gal (US)
    Differentials - - - 161 gal (US)
    Steering System - - - 42 gal (US)
    Steering System - Includes Tank - - - 46 gal (US)
    Brake Hoist System - Includes Tank - - - 347 gal (US)
    Torque Converter - Transmission System - Including Sump - - - 55 gal (US)

    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 % - 50%
    Front Axle - Loaded - 34 % - 33%
    Rear Axle - Empty - 50 % - 50%
    Rear Axle - Loaded - 66 % - 67%

    Final Drives
    Differential Ratio - 3.64:1 - 2.35:1
    Planetary Ratio - 4.80:1 - 10.83:1
    Total Reduction Ratio - 17.49:1 - 25.46:1
    Type - - - Double reduction, planetary with full floating axles

    Body Hoists
    Pump Flow - High Idle - 118 gal/min - 106.5 gal/min
    Relief Valve Setting - Raise - 2502 psi - 2749 psi
    Relief Valve Setting - Lower - 500 psi - -
    Body Raise Time - High Idle - 10 s - 14 s
    Body Lower Time - Float - 14 s - 16 s
    Body Power Down - High Idle - 14 s - -
    Type - - - Twin, two-stage hydraulic cylinders with snubbing valve.

    Weights - Approximate
    Maximum Gross Vehicle Weight - 246503 lb - -
    Nominal Rated Payload - - - 213 ton (US)
    Rated Gross Machine Weight - - - 715000 lb
    Body Weight - - - 60406 lb
    Note (1) - - - Consult your tire manufacturer for maximum tire load
    Note (2) - - - Chassis weight with full fuel and fluids, standard and mandatory attachments, hoist, body mounting group, rims, and tires.

    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 and bottom double shear clevis attachments
    Effective Cylinder Stroke - Front - - - 4.12 in
    Effective Cylinder Stroke - Rear - - - 3.67 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) - -
    Standard Tires - - - 37 R57
    Optional Tires - - - 40 R57
    Optional Tire - - - 42/90 R57
    Rims - - - 29” x 57” Rims

    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. - -

    Sustainability
    Recyclability - 98% - -

    Braking System
    Service Brakes - - - Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
    Front Wet Disc Brake Surface Area - - - 12662 in²
    Rear - Wet Disc Brake Surface Area - - - 20861 in²
    Standards - - - (Service and Secondary) ISO 3450:2011
    Parking Brake - - - Four-corner, Multi-disc, Spring applied, Hydraulically Released

    Capacity - HP Body - 100% Fill Factor
    Struck - - - 77 m3(101 yd3)
    Heaped (SAE 2:1)* - - - 143 m3(187 yd2)
    Note (1) - - - Consult your local Cat dealer for body recommendations

    Cab
    Air Conditioning - - - (HFC - 134A refrigerant) 24,500 Btu/hr
    Heater / Defroster - - - 33300 Btu/h
    ROPS Standards (1) - - - The operator sound pressure level, 77 dB(A) with direct drive and 75 dB(A) with optional clutch, tested to ISO 6396:2008.
    ROPS Standards (2) - - - 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 (Approximate)
    Height - Top of ROPS - - - 5550 mm
    Overall Body Length - - - 12945 mm
    Inside Body Length - - - 8730 mm
    Overall Length - - - 12970 mm
    Wheel Base - - - 57000 mm
    Rear Axle - Tail - - - 3856 mm
    Ground Clearance - - - 1304 mm
    Dump Clearance - - - 1585 mm
    Loading Height - Empty - - - 6147 mm
    Rear Sidewall Height - - - 1010 mm
    Inside Body Depth - Maximum - - - 3075 mm
    Overall Height - Body Raised - - - 11534 mm
    Operating Width - - - 7822 mm
    Centerline Front Tire Width - - - 5410 mm
    Engine Guard Clearance - - - 1290 mm
    Overall Canopy Width - - - 7769 mm
    Outside Body Width - - - 7123 mm
    Inside Body Width - - - 6920 mm
    Front Canopy Height - - - 6739 mm
    Rear Axle - Clearance - - - 1263 mm
    Centerline of Rear Dual Tire Width - - - 4695 mm
    Overall Tire Width - - - 7120 mm
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