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    772G Off-Highway Truck
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    775G Off-Highway Truck
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    785 Mining Truck (LRC, Tier 4 Final / EU Stage V)
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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 -

    Operating Specifications
    Nominal Water Tank Capacity 11000 gal (US) 15000 gal (US) -

    Engine
    Engine Model Cat® C18 Cat® C27 Cat� 3512E
    Rated Engine Speed 1700 r/min - -
    Gross Power - SAE J1995 605 HP 825 HP 1600 HP
    Rated Net Power - SAE J1349 550 HP 683 HP -
    Number of Cylinders 6 - -
    Bore 5.7 in 5.4 in 6.7 in
    Stroke 7.2 in 6 in 8.5 in
    Displacement 1105 in³ 1648 in³ 3573 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. -
    Net Power - SAE J1349 - - 1509 HP
    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.
    Note (2) - - U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.
    Note (3) - - Additional fuel optimized selectable power ratings: 1,450 hp

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

    Brakes
    Brake Surface - Front 216 in² 257 in² -
    Brake Surface - Rear 7794 in² 9497 in² -

    Service Refill Capacities
    Fuel Tank Capacity 140 gal (US) 210 gal (US) -
    Cooling System 33 gal (US) 45 gal (US) 100 gal (US)
    Crankcase 17 gal (US) 24 gal (US) 54 gal (US)
    Brake/Hoist Hydraulic Tank 38 gal (US) 46.5 gal (US) -
    Brake Hoist System 60 gal (US) 85 gal (US) -
    Differential - Final Drives 47 gal (US) 38 gal (US) 139 gal (US)
    Steering System - Including Tank 60 gal (US) 14 gal (US) -
    Torque Converter - Transmission System 17 gal (US) - -
    Fuel Tank - - 410 gal (US)
    Front Wheels - Each - - 8 gal (US)
    Steering Tank - - 29 gal (US)
    Steering System - Includes Tank - - 45 gal (US)
    Brake/Hoist Tank - - 135 gal (US)
    Brake Hoist System - Includes Tank - - 160 gal (US)
    Torque Converter - Transmission System - Including Sump - - 46 gal (US)

    Steering
    Steering Standards ISO 5010:2007 ISO 5010:2007 ISO 5010:2007
    Steer Angle 31 ° 31 ° 36 °
    Turning Diameter 57.7 ft 77.1 ft -
    Turning Circle - Clearance Diameter 66.6 ft 85.6 ft -
    Turning Diameter - ISO 7457:1997 (33.00R51 tires) - - 97.75 ft

    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
    Note (1) - - 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.
    Note (3) - - Body weight varies depending on body selection and configuration.

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

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

    Tires
    Standard Tire - - 33.00R51
    Optional Tire - - 36.00R51
    Rims - - 610 mm (24") Rims (standard). 660 mm (26") Rims (optional).
    Note (1) - - 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.

    Braking System
    Service Brakes - - Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
    Front Wet Disc Brake Surface Area - - 9487 in²
    Rear - Wet Disc Brake Surface Area - - 13908 in²
    Standards - - Service and Secondary: ISO 3450:2011
    Parking Brake - - 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.
    Pump Flow - High Idle - - 192.7 gal/min
    Relief Valve Setting - Raise - - 2500 psi
    Body Raise Time - High Idle - - 15.2 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

    Suspension
    Type - - Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
    Effective Cylinder Stroke - Front - - 12.6 in
    Effective Cylinder Stroke - Rear - - 6.5 in
    Rear axle - Oscillation - - +/- 5 degrees

    Cab
    Air Conditioning - - HFC - 134A refrigerant: 24,500 Btu/h
    Heater / Defroster - - 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.
    FOPS Standards - - FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II 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
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