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    772G Off-Highway Truck Bare Chassis
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    775G Off-Highway Truck Bare Chassis
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    789 Next Generation
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    775 Off-Highway Truck
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    Weights
    LRC Bare Chassis Weight without Hoist 58414 lb 75118 lb - -
    LRC Bare Chassis Weight with Hoist 59223 lb 76326 lb - -
    LRC Gross Vehicle Weight (Target) with Hoist 180999 lb 246503 lb - -
    LRC Gross Vehicle Weight (Target) without Hoist 180999 lb 246503 lb - -
    HRC Bare Chassis Weight without Hoist 59567 lb 76573 lb - -
    HRC Bare Chassis Weight with Hoist 60376 lb 77781 lb - -
    HRC Gross Vehicle Weight (Target) with Hoist 180999 lb 246503 lb - -
    HRC Gross Vehicle Weight (Target) without Hoist 180999 lb 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. 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 77430 lb 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 11000 gal (US) 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

    Engine
    Engine Model Cat® C18 Cat® C27 Cat® 3516E Cat® C27
    Rated Engine Speed 1700 r/min - - 1800 r/min
    Gross Power - SAE J1995 605 hp 825 hp - -
    Rated Net Power - SAE J1349 550 hp 683 hp - -
    Number of Cylinders 6 - - -
    Bore 5.7 in 5.4 in 6.7 in 5.4 in
    Stroke 7.2 in 6 in 8.5 in 6 in
    Displacement 1105 in³ 1648 in³ 4766 in³ 1648 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. 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. - -
    Gross Power - SAE J1995:2014 - - 2100 hp 825 hp
    Net Power - SAE J1349:2011 - - 1975 hp 768 hp
    Rated Speed - - 1650 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 2,000 rpm when tested under the specified condition for the specified standard.
    Note (2) - - Optional 1417 kW / 1,900 HP engine rating. 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) - - U.S. EPA Tier 4 Final / EU Stage V optional engine available for applicable markets. No engine derating required up to 3810 m (12,500 ft) for Tier 2 Equivalent.
    Net Power - 80/1269/EEC - - - 775 hp
    Net Power - ISO 9249 - - - 775 hp
    Engine Power - ISO 14396:2002 - - - 812 hp
    Net Torque - - - 3148 ft-lb
    Peak Torque - Speed - - - 1200 r/min
    Emissions - - - Meets EU Stage V emission standards.

    Transmission
    Forward - 1 8 mile/h 6.6 mile/h 7.8 mile/h 6.6 mile/h
    Forward - 2 10.9 mile/h 9.3 mile/h 10.6 mile/h 9.3 mile/h
    Forward - 3 14.8 mile/h 12.6 mile/h 14.4 mile/h 12.6 mile/h
    Forward - 4 19.8 mile/h 16.8 mile/h 19.4 mile/h 16.8 mile/h
    Forward - 5 26.9 mile/h 22.8 mile/h 26.3 mile/h 22.8 mile/h
    Forward - 6 36.2 mile/h 30.7 mile/h 35.5 mile/h 30.7 mile/h
    Forward - 7 49.2 mile/h 41.6 mile/h - 41.6 mile/h
    Reverse 10.4 mile/h 8.7 mile/h 7.3 mile/h 8.7 mile/h
    Note Maximum travel speeds with standard 21.00R33 (E4) tires. Maximum travel speeds with standard 24.00R35 (E4) tires - Maximum travel speeds with standard 24.00R35 (E4) tires.
    Top Speed - Loaded - - 35.5 mile/h -

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

    Service Refill Capacities
    Fuel Tank Capacity 140 gal (US) 210 gal (US) - -
    Cooling System 33 gal (US) 45 gal (US) 180 gal (US) 45 gal (US)
    Crankcase 17 gal (US) 24 gal (US) 77 gal (US) 24 gal (US)
    Brake/Hoist Hydraulic Tank 38 gal (US) 46.5 gal (US) - 46.5 gal (US)
    Brake Hoist System 60 gal (US) 85 gal (US) 169 gal (US) 85 gal (US)
    Differential - Final Drives 47 gal (US) 38 gal (US) - 38 gal (US)
    Steering System - Including Tank 60 gal (US) 14 gal (US) - 14 gal (US)
    Torque Converter - Transmission System 17 gal (US) - - -
    Fuel Tank - Standard - - 550 gal (US) -
    Fuel Tank - - 1000 gal (US) 210 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) -
    Steering Tank - - - 9.5 gal (US)
    Torque Converter - Transmission System - LRC - - - 16 gal (US)
    Torque Converter - Transmission System - HRC - - - 18 gal (US)

    Steering
    Steering Standards ISO 5010:2007 ISO 5010:2007 ISO 5010:2007 ISO 5010:2007
    Steer Angle 31 ° 31 ° 36.07 ° 31 °
    Turning Diameter 57.7 ft 77.1 ft - -
    Turning Circle - Clearance Diameter 66.6 ft 85.6 ft - 85.6 ft
    Turning Diameter - Front - - - 77.1 ft

    Weights - Approximate
    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. -
    Maximum Gross Vehicle Weight - - - 246503 lb

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

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

    Tires
    Standard Tires - - 37 R57 -
    Optional Tires - - 40 R57 -
    Optional Tire - - 42/90 R57 -
    Rims - - 29” x 57” Rims -
    Note (1) - - Quick Change Rims optional 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.
    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 evaluate all job conditions and consult the tire manufacturer for proper tire selection.
    Standard Tire - - - 24.00R35 (E4)

    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 -

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

    Suspension
    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 -
    Rear axle - Oscillation - - +/- 5 degrees -
    Empty Loaded Cylinder Stroke Front - - - 9.2 in
    Rear Axle - Oscillation - - - 8.1°
    Empty Loaded Cylinder Stroke Rear - - - 5.8 in

    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 -

    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

    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%
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