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    775G Off-Highway Truck
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    772G Off-Highway Truck
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    785 Mining Truck (LRC, Tier 4 Final / EU Stage V)
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    789 Next Generation
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    772 (07) 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 - - -
    FOPS Standards - - - - FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.
    ROPS Standards - - - - ROPS (Rollover Protective Structure) 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%) - - - - 51.6 ton (US)
    Top Speed - Loaded - - - - 49.2 mile/h
    Maximum Payload Class (110%) - - - - 56.7 ton (US)
    Body Capacity - SAE 2:1 - - - - 40.8 yd³
    Target Payload Capacity - - - - 51.6 ton (US)
    Not to Exceed Payload (120%) - - - - 61.9 ton (US)
    Body Capacity (SAE 2:1)** - - - - 40.8 yd³

    Steering
    Steering Standards ISO 5010:2007 ISO 5010:2007 ISO 5010:2007 ISO 5010:2007 ISO 5010:2007
    Steer Angle 31 ° 31 ° 36 ° 36.07 ° 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

    Engine
    Engine Model Cat® C27 Cat® C18 Cat� 3512E Cat® 3516E Cat® C18
    Gross Power - SAE J1995 825 HP 605 HP 1600 HP - 605 HP
    Rated Net Power - SAE J1349 683 HP 550 HP - - -
    Bore 5.4 in 5.7 in 6.7 in 6.7 in 5.7 in
    Stroke 6 in 7.2 in 8.5 in 8.5 in 7.2 in
    Displacement 1648 in³ 1105 in³ 3573 in³ 4766 in³ 1105 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 - 1700 r/min - - 1700 r/min
    Number of Cylinders - 6 - - 6
    Net Power - SAE J1349 - - 1509 HP - 550 HP
    Emissions Rating - - Fuel Optimized 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. 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) - - U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. Optional 1417 kW / 1,900 HP engine rating. -
    Note (3) - - Additional fuel optimized selectable power ratings: 1,450 hp U.S. EPA Tier 4 Final / EU Stage V optional engine available for applicable markets. -
    Gross Power - SAE J1995:2014 - - - 2100 HP -
    Net Power - SAE J1349:2011 - - - 1975 HP -
    Rated Speed - - - 1650 r/min -
    Net Power - ISO 9249 - - - - 550 HP
    Net Torque - SAE J1349 - - - - 2221 ft-lb
    Engine Power - ISO 14396 - - - - 598 HP

    Transmission
    Forward - 1 6.6 mile/h 8 mile/h 7.5 mile/h 7.8 mile/h 8 mile/h
    Forward - 2 9.3 mile/h 10.9 mile/h 10.2 mile/h 10.6 mile/h 10.9 mile/h
    Forward - 3 12.6 mile/h 14.8 mile/h 13.8 mile/h 14.4 mile/h 14.8 mile/h
    Forward - 4 16.8 mile/h 19.8 mile/h 18.6 mile/h 19.4 mile/h 19.8 mile/h
    Forward - 5 22.8 mile/h 26.9 mile/h 25.2 mile/h 26.3 mile/h 26.9 mile/h
    Forward - 6 30.7 mile/h 36.2 mile/h 34 mile/h 35.5 mile/h 36.2 mile/h
    Forward - 7 41.6 mile/h 49.2 mile/h - - 49.2 mile/h
    Reverse 8.7 mile/h 10.4 mile/h 6.8 mile/h 7.3 mile/h 10.4 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 33.00-R51 tires. - -
    Top Speed - Loaded - - 34 mile/h 35.5 mile/h -

    Brakes
    Brake Surface - Front 257 in² 216 in² - - 216 in²
    Brake Surface - Rear 9497 in² 7794 in² - - 7794 in²
    Brake Standards - - - - ISO 3450:1996

    Service Refill Capacities
    Fuel Tank Capacity 210 gal (US) 140 gal (US) - - -
    Cooling System 45 gal (US) 33 gal (US) 100 gal (US) 180 gal (US) 33 gal (US)
    Crankcase 24 gal (US) 17 gal (US) 54 gal (US) 77 gal (US) 17 gal (US)
    Differential - Final Drives 38 gal (US) 47 gal (US) 139 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) - 169 gal (US) 60 gal (US)
    Torque Converter - Transmission System - 17 gal (US) - - 17 gal (US)
    Fuel Tank - - 410 gal (US) 1000 gal (US) 140 gal (US)
    Diesel Exhaust Fluid Tank - - 36 gal (US) 62 gal (US) -
    Front Wheels - Each - - 8 gal (US) 5.8 gal (US) -
    Steering Tank - - 29 gal (US) - 14.5 gal (US)
    Steering System - Includes Tank - - 45 gal (US) 46 gal (US) -
    Brake/Hoist Tank - - 135 gal (US) - -
    Brake Hoist System - Includes Tank - - 160 gal (US) 347 gal (US) -
    Torque Converter - Transmission System - Including Sump - - 46 gal (US) 55 gal (US) -
    Fuel Tank - Standard - - - 550 gal (US) -
    Fuel Tank (Tier 4) - - - 55 gal (US) -
    Differentials - - - 161 gal (US) -
    Steering System - - - 42 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 60406 lb 17306 lb
    Note (1) - - Consult your tire manufacturer for maximum tire load Consult your tire manufacturer for maximum tire load -
    Note (2) - - Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires. Chassis weight with full fuel and fluids, standard and mandatory attachments, hoist, body mounting group, rims, and tires. -
    Note (3) - - Body weight varies depending on body selection and configuration. - -
    Nominal Rated Payload - - - 213 ton (US) -
    Rated Gross Machine Weight - - - 715000 lb -
    Target Gross Machine Operating Weight - - - - 181000 lb
    Chassis Weight - - - - 59223 lb
    Target Gross Machine Weight - - - - 181000 lb

    Weight Distributions - Approximate
    Front Axle - Empty - - 48% 50% 51.4 %
    Rear Axle - Empty - - 52% 50% 48.6 %
    Front Axle - Loaded - - 33% 33% 34.2 %
    Rear Axle - Loaded - - 67% 67% 65.8 %
    Note - - Weight distributions optimized with Cat body. - -

    Final Drives
    Type - - Double reduction, planetary with full floating axles. Double reduction, planetary with full floating axles -
    Differential Ratio - - 2:10:01 2.35:1 2.74:1
    Planetary Ratio - - 10.83:1 10.83:1 4.80:1
    Total Reduction Ratio - - 22.75:1 25.46:1 13.14:1

    Tires
    Standard Tire - - 33.00R51 - 21.00R33 (E4)
    Optional Tire - - 36.00R51 42/90 R57 -
    Rims - - 610 mm (24") Rims (standard). 660 mm (26") Rims (optional). 29” x 57” Rims -
    Note (1) - - Quick Change Rims optional. Quick Change Rims optional -
    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 tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. -
    Standard Tires - - - 37 R57 -
    Optional Tires - - - 40 R57 -

    Braking System
    Service Brakes - - Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated -
    Front Wet Disc Brake Surface Area - - 9487 in² 12662 in² -
    Rear - Wet Disc Brake Surface Area - - 13908 in² 20861 in² -
    Standards - - Service and Secondary: ISO 3450:2011 (Service and Secondary) ISO 3450:2011 -
    Parking Brake - - Four corner, multi disc, spring applied, hydraulically released 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. Twin, two-stage hydraulic cylinders with snubbing valve. -
    Pump Flow - High Idle - - 192.7 gal/min 106.5 gal/min 112 gal/min
    Relief Valve Setting - Raise - - 2500 psi 2749 psi 2750 psi
    Body Raise Time - High Idle - - 15.2 s 14 s 8 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 - -
    Body Lower Time - Float - - - 16 s 10 s
    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 Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top and bottom double shear clevis attachments -
    Effective Cylinder Stroke - Front - - 12.6 in 4.12 in -
    Effective Cylinder Stroke - Rear - - 6.5 in 3.67 in -
    Rear axle - Oscillation - - +/- 5 degrees +/- 5 degrees 8.9 °
    Empty Loaded Cylinder Stroke Front - - - - 9.2 in
    Empty Loaded Cylinder Stroke Rear - - - - 5.8 in

    Cab
    Air Conditioning - - HFC - 134A refrigerant: 24,500 Btu/h (HFC - 134A refrigerant) 24,500 Btu/hr -
    Heater / Defroster - - 33300 Btu/h 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. The operator sound pressure level, 77 dB(A) with direct drive and 75 dB(A) with optional clutch, tested to ISO 6396:2008. -
    FOPS Standards - - FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer. FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer. -
    ROPS Standards (2) - - - ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 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 - 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 -

    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
    Heaped 2:1 (SAE) - - - - 40.8 yd³
    Struck - - - - 31.3 yd³

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

    Sound
    Sound Standards (3) - - - - Operator Equivalent Sound Pressure Level (Leq) is 78 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab.
    Sound Standards (2) - - - - Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 118 dB(A).
    Sound Standards (1) - - - - Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.

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