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    775 Off-Highway Truck
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    772G Off-Highway Truck Bare Chassis
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    772 (07) Off-Highway Truck
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    775G Off-Highway Truck Bare Chassis
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    770 Off-Highway Truck
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    Operating Specifications
    Nominal Payload Class (100%) 70.5 ton (US) - 51.6 ton (US) - 42.1 ton (US)
    Top Speed - Loaded 41.6 mile/h - 49.2 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 - 40.8 yd³ - 32.9 yd³
    Nominal Water Tank Capacity - 11000 gal (US) - 15000 gal (US) -
    Maximum Payload Class (110%) - - 56.7 ton (US) - -
    Target Payload Capacity - - 51.6 ton (US) - -
    Not to Exceed Payload (120%) - - 61.9 ton (US) - -
    Body Capacity (SAE 2:1)** - - 40.8 yd³ - -

    Engine
    Engine Model Cat® C27 Cat® C18 Cat® C18 Cat® C27 Cat® C15
    Rated Engine Speed 1800 r/min 1700 r/min 1700 r/min - 1700 r/min
    Gross Power - SAE J1995:2014 825 hp - 605 hp - 515 hp
    Net Power - SAE J1349:2011 768 hp - 550 hp - 477 hp
    Net Power - 80/1269/EEC 775 hp - - - 489 hp
    Net Power - ISO 9249 775 hp - 550 hp - 477 hp
    Bore 5.4 in 5.7 in 5.7 in 5.4 in 5.4 in
    Stroke 6 in 7.2 in 7.2 in 6 in 6.7 in
    Displacement 1648 in³ 1105 in³ 1105 in³ 1648 in³ 927.6 in³
    Engine Power - ISO 14396 812 hp - 598 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). - - - 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. - - - 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. - - - 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.
    Gross Power - SAE J1995 - 605 hp - 825 hp -
    Rated Net Power - SAE J1349 - 550 hp - 683 hp -
    Number of Cylinders - 6 6 - 6
    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. -
    Net Torque - SAE J1349 - - 2221 ft-lb - 1834 ft·lbf
    Net Power - ISO 14396 - - - - 508 hp
    Note (4) - - - - Meets Japan Small Volume Exemption.

    Capacity - Dual Slope - 100% Fill Factor
    Struck 42.7 yd³ - 31.3 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.
    Heaped 2:1 (SAE) - - 40.8 yd³ - -

    Capacity - Flat Floor - 100% Fill Factor
    Struck 42.2 yd³ - 31.3 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.
    Heaped 2:1 (SAE) - - 40.9 yd³ - -

    Weight Distributions - Approximate
    Front Axle - Empty 50 % - 51.4 % - 49 %
    Front Axle - Loaded 34 % - 34.2 % - 34 %
    Rear Axle - Empty 50 % - 48.6 % - 51 %
    Rear Axle - Loaded 66 % - 65.8 % - 66 %

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

    Final Drives
    Differential Ratio 3.64:1 - 2.74:1 - 1.92:1
    Planetary Ratio 4.80:1 - 4.80:1 - 4.80:1
    Total Reduction Ratio 17.49:1 - 13.14:1 - 9.26:1

    Brakes
    Brake Surface - Front 257 in² 216 in² 216 in² 257 in² 216 in²
    Brake Surface - Rear 9497 in² 7794 in² 7794 in² 9497 in² 6235 in²
    Brake Standards ISO 3450:2011 - ISO 3450:2011 - ISO 3450:2011
    Note - - - - Target gross machine operating weight is 71 214 kg (157,000 lb).

    Service Refill Capacities
    Fuel Tank 210 gal (US) - 140 gal (US) - 140 gal (US)
    Cooling System 45 gal (US) 33 gal (US) 33 gal (US) 45 gal (US) 33 gal (US)
    Differential - Final Drives 38 gal (US) 47 gal (US) 47 gal (US) 38 gal (US) 47 gal (US)
    Steering Tank 9.5 gal (US) - 14.5 gal (US) - 14.5 gal (US)
    Steering System - Including Tank 14 gal (US) 60 gal (US) 23 gal (US) 14 gal (US) 23 gal (US)
    Brake Hoist System 85 gal (US) 60 gal (US) 60 gal (US) 85 gal (US) 60 gal (US)
    Torque Converter - Transmission System - LRC 16 gal (US) - - - -
    Crankcase 24 gal (US) 17 gal (US) 17 gal (US) 24 gal (US) 17 gal (US)
    Brake/Hoist Hydraulic Tank 46.5 gal (US) 38 gal (US) 38 gal (US) 46.5 gal (US) 38 gal (US)
    Torque Converter - Transmission System - HRC 18 gal (US) - - - -
    Fuel Tank Capacity - 140 gal (US) - 210 gal (US) -
    Torque Converter - Transmission System - 17 gal (US) 17 gal (US) - 17 gal (US)
    DEF Tank - - 6 gal (US) - 6 gal (US)

    Body Hoists
    Pump Flow - High Idle 118 gal/min - 112 gal/min - 118 gal/min
    Relief Valve Setting - Raise 2502 psi - 2750 psi - 2750 psi
    Relief Valve Setting - Lower 500 psi - 500 psi - 500 psi
    Body Raise Time - High Idle 10 s - 8 s - 7.5 s
    Body Lower Time - Float 14 s - 10 s - 10 s
    Body Power Down - High Idle 14 s - 10 s - 10 s

    Weights - Approximate
    Maximum Gross Vehicle Weight 246503 lb - - - -
    Target Gross Machine Operating Weight - - 181000 lb - 157000 lb
    Chassis Weight - - 59223 lb - 55948 lb
    Body Weight - - 17306 lb - 17306 lb
    Target Gross Machine Weight - - 181000 lb - 157000 lb
    Note (1) - - - - Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires.
    Note (2) - - - - Body weight is the standard Dual Slope body with no liner and will vary depending on configuration.

    Suspension
    Empty Loaded Cylinder Stroke Front 9.2 in - 9.2 in - 9.2 in
    Rear Axle - Oscillation 8.1° - - - -
    Empty Loaded Cylinder Stroke Rear 5.8 in - 5.8 in - 5.9 in
    Rear axle - Oscillation - - 8.9 ° - 8.9 °

    Tires
    Note (2) Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection. - - - 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. - - - 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) - 21.00R33 (E4) - 18.00R33 (E4)

    ROPS
    FOPS Standards Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria. - FOPS (Falling Objects Protective Structure) 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. - ROPS (Rollover Protective Structure) 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.
    Tractor ROPS - 77430 lb - 85288 lb -

    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 - Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment. - 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). - Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 118 dB(A). - 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 (Leq) is 78 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab. - Operator Equivalent Sound Pressure Level is 79 dB(A) & 74 dB(A) with EU sound suppression applied when ISO 6396:2008 is used.

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

    Sustainability
    Recyclability 98% - - - -

    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. -

    Dimensions
    Height - Top of ROPS - - 12.8 ft - 12.7 ft
    Inside Body Depth - Maximum - - 5.7 ft - 4.6 ft
    Overall Body Length - - 26.8 ft - 26.8 ft
    Inside Body Length - - 19 ft - 18.5 ft
    Overall Length - - 28.9 ft - 28.9 ft
    Wheel Base - - 13 ft - 13 ft
    Rear Axle - Tail - - 9.5 ft - 8.5 ft
    Ground Clearance - - 1.6 ft - 1.6 ft
    Dump Clearance - - 1.5 ft - 1.7 ft
    Loading Height - Empty - - 11.6 ft - 10.3 ft
    Overall Height - Body Raised - - 27.1 ft - 27.1 ft
    Operating Width - - 15.7 ft - 15.7 ft
    Centerline Front Tire Width - - 10.4 ft - 10.2 ft
    Engine Guard Clearance - - 2 ft - 1.8 ft
    Outside Body Width - - 12.9 ft - 12.9 ft
    Inside Body Width - - 11.9 ft - 11.9 ft
    Front Canopy Height - - 13.7 ft - 13.5 ft
    Rear Axle - Clearance - - 1.9 ft - 1.8 ft
    Centerline of Rear Dual Tire Width - - 8.7 ft - 8.3 ft
    Overall Tire Width - - 12.9 ft - 12.1 ft
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