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    770 Off-Highway Truck
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    772 (07) Off-Highway Truck
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    796 AC Electric Drive Mining Truck
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    775G Off-Highway Truck Bare Chassis
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    793F Mining Truck
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    772G Off-Highway Truck Bare Chassis
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    Operating Specifications
    Nominal Payload Class (100%) 42.1 ton (US) 51.6 ton (US) - - - -
    Top Speed - Loaded 45.8 mile/h 49.2 mile/h - - - -
    Target Payload (100%) 42.1 ton (US) - - - - -
    Maximum Working Payload (110%) 46.3 ton (US) - - - - -
    Maximum Allowable Payload (120%)* 50.5 ton (US) - - - - -
    Body Capacity - SAE 2:1 32.9 yd³ 40.8 yd³ - - - -
    Note (1) *Refer to Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations. - - - - -
    Note (2) Target payload and capacity based on Dual Slope body with no liner. Attachment selection will affect payload and maximum gross machine operating weight. - - - - -
    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 - - - -
    Nominal Water Tank Capacity - - - 15000 gal (US) - 11000 gal (US)

    Engine
    Engine Model Cat® C15 Cat® C18 Cat® C175-16 Cat® C27 Cat® C175-16 Cat® C18
    Rated Engine Speed 1700 r/min 1700 r/min - - - 1700 r/min
    Gross Power - SAE J1995:2014 515 hp 605 hp - - - -
    Net Power - SAE J1349:2011 477 hp 550 hp - - - -
    Net Power - ISO 9249 477 hp 550 hp - - - -
    Net Power - 80/1269/EEC 489 hp - - - - -
    Net Power - ISO 14396 508 hp - - - - -
    Net Torque - SAE J1349 1834 ft·lbf 2221 ft-lb - - - -
    Number of Cylinders 6 6 - - - 6
    Bore 5.4 in 5.7 in 6.9 in 5.4 in 6.9 in 5.7 in
    Stroke 6.7 in 7.2 in 8.7 in 6 in 8.7 in 7.2 in
    Displacement 927.6 in³ 1105 in³ 5187 in³ 1648 in³ 5187 in³ 1105 in³
    Note (1) Power rating applies at 1,700 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. - 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) 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). - U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. - EPA Tier 4 Final / EU Stage V available for applicable markets. -
    Note (3) No engine derating required up to 3000 m (9,843 ft) altitude. - Additional fuel optimized selectable power ratings: 2312 kW / 3,100 hp - - -
    Note (4) Meets Japan Small Volume Exemption. - - - - -
    Emissions Meets U.S. EPA Tier 4 and EU Stage V emission standards. - - - Fuel Optimized -
    Engine Power - ISO 14396 - 598 hp - - - -
    Gross Power - SAE J1995 - - 3500 hp 825 hp 2650 hp 605 hp
    Net Power - SAE J1349 - - 3405 hp - 2478 hp -
    Rated Speed - - 1800 r/min - 1750 r/min -
    Emissions Rating - - Fuel Optimized - - -
    Rated Net Power - SAE J1349 - - - 683 hp - 550 hp
    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.

    Weights - Approximate
    Target Gross Machine Operating Weight 157000 lb 181000 lb - - - -
    Target Gross Machine Weight 157000 lb 181000 lb - - - -
    Chassis Weight 55948 lb 59223 lb 448415 lb - 265639 lb -
    Body Weight 17306 lb 17306 lb - - 67682 lb -
    Note (1) Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires. - Consult your tire manufacturer for maximum tire load. - Consult your tire manufacturer for maximum tire load -
    Note (2) Body weight is the standard Dual Slope body with no liner and will vary depending on configuration. - 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 & mandatory attachments, hoist, body mounting group, rims, and tires. -
    Nominal Rated Payload - - 360 ton (US) - 256 ton (US) -
    Rated Gross Machine Weight - - 1270000 lb - 851000 lb -
    Body Weight Range - - 38 833 – 42 907 kg (85,611 – 94,594 lb) - - -
    Note (3) - - Refer to Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations - Refer to the Cat Mining Truck 10/10/20 Overload Policy for maximum gross machine weight limitations. -

    Transmission
    Forward - 1 7.4 mile/h 8 mile/h - 6.6 mile/h 8 mile/h 8 mile/h
    Forward - 2 10.1 mile/h 10.9 mile/h - 9.3 mile/h 10.8 mile/h 10.9 mile/h
    Forward - 3 13.8 mile/h 14.8 mile/h - 12.6 mile/h 14.8 mile/h 14.8 mile/h
    Forward - 4 18.5 mile/h 19.8 mile/h - 16.8 mile/h 19.9 mile/h 19.8 mile/h
    Forward - 5 25.1 mile/h 26.9 mile/h - 22.8 mile/h 27.1 mile/h 26.9 mile/h
    Forward - 6 33.8 mile/h 36.2 mile/h - 30.7 mile/h 37.3 mile/h 36.2 mile/h
    Forward - 7 45.8 mile/h 49.2 mile/h - 41.6 mile/h - 49.2 mile/h
    Reverse 8.8 mile/h 10.4 mile/h - 8.7 mile/h 7.3 mile/h 10.4 mile/h
    Note Maximum travel speeds with standard 18.00R33 (E4) tires. - - Maximum travel speeds with standard 24.00R35 (E4) tires - Maximum travel speeds with standard 21.00R33 (E4) tires.
    Top Speed - Loaded - - - - 37.3 mile/h -

    Final Drives
    Differential Ratio 1.92:1 2.74:1 - - 1.8:1 -
    Planetary Ratio 4.80:1 4.80:1 - - 16:01 -
    Total Reduction Ratio 9.26:1 13.14:1 - - 26.8:1 -

    Brakes
    Brake Surface - Front 216 in² 216 in² - 257 in² 13921 in² 216 in²
    Brake Surface - Rear 6235 in² 7794 in² - 9497 in² 20847 in² 7794 in²
    Brake Standards ISO 3450:2011 ISO 3450:2011 - - - -
    Note Target gross machine operating weight is 71 214 kg (157,000 lb). - - - - -
    Standards - - - - J-ISO 3450 JAN88, ISO 3450:1996 -

    Body Hoists
    Pump Flow - High Idle 118 gal/min 112 gal/min 257.3 gal/min - 224 gal/min -
    Relief Valve Setting - Raise 2750 psi 2750 psi 3029 psi - 2955 psi -
    Relief Valve Setting - Lower 500 psi 500 psi - - - -
    Body Raise Time - High Idle 7.5 s 8 s 21 s - 19 s -
    Body Lower Time - Float 10 s 10 s 22 s - 20 s -
    Body Power Down - High Idle 10 s 10 s - - 17.5 s -
    Type - - Twin, two-stage hydraulic cylinders with snubbing valve. - Twin, two-stage hydraulic cylinders with snubbing valve -
    Body Power Down- High Idle - - 17.5 s - - -
    Note (1) - - Twin, two-stage hydraulic cylinders mounted outside main frame; double-acting cylinders in both stages. - - -
    Note (2) - - Power raise in both stages; power down capability in both stages. - - -
    Note (3) - - Automatic body-lower modulation reduces impact on frame. - - -

    Capacity - Dual Slope - 100% Fill Factor
    Struck 23.01 yd³ 31.3 yd³ - - - -
    Heaped (SAE 2:1)* 32.9 yd³ - - - - -
    Note (2) *ISO 6483:1980. - - - - -
    Note (1) Contact your local Cat dealer for body recommendation. - - - - -
    Heaped 2:1 (SAE) - 40.8 yd³ - - - -

    Capacity - Flat Floor - 100% Fill Factor
    Struck 23.01 yd³ 31.3 yd³ - - - -
    Heaped (SAE 2:1)* 32.9 yd³ - - - - -
    Note (1) Contact your local Cat dealer for body recommendation. - - - - -
    Note (2) *ISO 6483:1980. - - - - -
    Heaped 2:1 (SAE) - 40.9 yd³ - - - -

    Weight Distributions - Approximate
    Front Axle - Empty 49 % 51.4 % 47 % - 48 % -
    Front Axle - Loaded 34 % 34.2 % 33 % - 33 % -
    Rear Axle - Empty 51 % 48.6 % 53 % - 52 % -
    Rear Axle - Loaded 66 % 65.8 % 67 % - 67 % -
    Note - - Weight distributions optimized with Cat body. - - -

    Suspension
    Empty Loaded Cylinder Stroke Front 9.2 in 9.2 in - - - -
    Empty Loaded Cylinder Stroke Rear 5.9 in 5.8 in - - - -
    Rear axle - Oscillation 8.9 ° 8.9 ° +/- 5.32 degrees - ±4.9 degrees -
    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 & bottom double shear clevis attachments -
    Effective Cylinder Stroke - Front - - 4 in - 5.1 in -
    Effective Cylinder Stroke - Rear - - 2 in - 4.2 in -

    Service Refill Capacities
    Fuel Tank 140 gal (US) 140 gal (US) 1300 gal (US) - 750 gal (US) -
    Cooling System 33 gal (US) 33 gal (US) 211 gal (US) 45 gal (US) 284 gal (US) 33 gal (US)
    Crankcase 17 gal (US) 17 gal (US) 82 gal (US) 24 gal (US) 82 gal (US) 17 gal (US)
    Differential - Final Drives 47 gal (US) 47 gal (US) - 38 gal (US) - 47 gal (US)
    Steering Tank 14.5 gal (US) 14.5 gal (US) - - - -
    Steering System - Including Tank 23 gal (US) 23 gal (US) - 14 gal (US) 77 gal (US) 60 gal (US)
    Brake/Hoist Hydraulic Tank 38 gal (US) 38 gal (US) - 46.5 gal (US) - 38 gal (US)
    Brake Hoist System 60 gal (US) 60 gal (US) - 85 gal (US) - 60 gal (US)
    Torque Converter - Transmission System 17 gal (US) 17 gal (US) - - - 17 gal (US)
    DEF Tank 6 gal (US) 6 gal (US) - - - -
    Fuel Tank (Tier 4) - - 1200 gal (US) - - -
    Diesel Exhaust Fluid Tank - - 100 gal (US) - 62 gal (US) -
    Front Wheels - Each - - 7 gal (US) - - -
    Final Drive - Each - - 67 gal (US) - - -
    Hydraulic Tank - - 296 gal (US) - - -
    Hydraulic System - Including Tank - - 385 gal (US) - - -
    Grease Tank - - 90 lb - - -
    Note (1) - - DEF Tank only available for U.S. EPA Tier 4 Final / EU Stage V engine option - DEF Tank only available for EPA Tier 4 engine option. -
    Fuel Tank Capacity - - - 210 gal (US) - 140 gal (US)
    Fuel Tank - Optional - - - - 1300 gal (US) -
    Rear Axle - Housing - - - - 260 gal (US) -
    Brake Hoist System - Includes Tank - - - - 347 gal (US) -
    Torque Converter - Transmission Sump - - - - 27 gal (US) -
    Torque Converter/Transmission System - Including Sump - - - - 55 gal (US) -

    Steering
    Steering Standards ISO 5010:2007 ISO 5010:2007 ISO 5010:2019 ISO 5010:2007 SAE J15111 OCT90, ISO 5010:1992 ISO 5010:2007
    Steer Angle 40.5 ° 40.5 ° 39 ° 31 ° 36 ° 31 °
    Turning Diameter - Front 57.7 ft 57.7 ft 106.3 ft - 93.2 ft -
    Turning Circle - Clearance Diameter 66.6 ft 66.6 ft - 85.6 ft - 66.6 ft
    Note Target gross machine operating weight is 71 214 kg (157,000 lb). - Turning Diameter (ISO 7457:1997) - - -
    Turning Diameter - - - 77.1 ft - 57.7 ft

    Tires
    Standard Tire 18.00R33 (E4) 21.00R33 (E4) - - - -
    Note (1) 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. - Quick Change Rims optional. - Extended life wheel stations optional. -
    Note (2) Caterpillar recommends the customer evaluates all job conditions and consults 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. - Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. -
    Standard Tires - - 59/80 R63 - 40.00 R57 -
    Rims - - 44" x 63" - 29" or 32" -
    Note - - - - Quick Change Rims optional. -

    ROPS
    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. - - - -
    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. - - FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II FOPS criteria. -
    Tractor ROPS - - - 85288 lb - 77430 lb

    Sound
    Sound Standards (1) 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. - - 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. -
    Sound Standards (2) Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 116 dB(A). Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 118 dB(A). - - - -
    Sound Standards (3) Operator Equivalent Sound Pressure Level is 79 dB(A) & 74 dB(A) with EU sound suppression applied when ISO 6396:2008 is used. 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 - - The operator sound pressure level, 75 dB(A), measured according to ISO 6394:2008 and ISO 6396:2008. - The operator sound pressure level measured according to work cycle procedures specified in ISO 6394 and 6396 is 76 dB(A) for cab offered by Caterpillar, when properly installed and maintained and tested with doors and windows closed. -

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

    AC Drive System
    Total Reduction Ratio - - 35:01:00 - - -
    Top Speed - Loaded - - 40 mile/h - - -
    Generator/Alternator - - Cat brushless, engine mounted, dual bearing - - -
    Controls - - Cat IGBT Inverter Technology, air cooled, pressurized cabinet with filtration - - -
    Wheel Motor - - Cat AC induction, rear axle mounted - - -
    Cooling System - - Cat variable speed, hydraulically driven cooling system - - -

    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 - - 20378 in² - 13921 in³ -
    Rear - Wet Disc Brake Surface Area - - 30750 in² - 20847 in³ -
    Standards - - Service and Secondary: ISO 3450:2011 - (Service and Secondary): ISO 3450:1996 -
    Parking Brake - - Four-corner, Multi-disc, Spring Applied, Hydraulically Released - - -
    Load Brake - - Rear service brakes - Rear service brakes -
    Dynamic Retarding Power - Continuous - - 5480 hp - - -
    Note - - Anti-Lock Brake System (ABS) optional with CMD package - Anti-Lock Brake System (ABS) optional with CMD package -
    Parking Brakes - - - - Four-corner, Multi-disc, Spring Applied, Hydraulically Released -

    Capacity - HE Body - 100% fill factor
    Struck - - 97-153 m³ (127-200 yd³) - - -
    Heaped (SAE 2:1) - - 186-237 m³ (243-310 yd³) - - -
    Note - - Consult your local Cat dealer for body recommendations. - - -

    Cab
    Air Conditioning - - HFC - 134A refrigerant: 21,600 Btu/h - Air Conditioning (HFC - 134A refrigerant): 24,300 Btu/hr -
    Heater / Defroster - - 24600 Btu/h - 38900 Btu/h -
    Note - - Ambient capabilities down to -15C (5F) for heater/defroster and up to 50C (122F) for air conditioning. - Ambient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning. -
    ROPS Standards (1) - - ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer. - The operator sound pressure level, 76 dB(A), complies with ISO 6394 and ISO 6396. -
    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 3449:1992 Level II criteria. -
    ROPS Standards (2) - - - - ROPS (Rollover Protective Structure) meets ISO 3471:1994 criteria. -

    Dimensions (Approximate)
    Height - Top of ROPS - - 22.05 ft - - -
    Overall Length - - 51.44 ft - - -
    Wheel Base - - 21.9 ft - - -
    Rear Axle - Tail - - 16.07 ft - - -
    Dump Clearance - Empty - - 5.72 ft - - -
    Loading Height - Empty - - 23.85 ft - - -
    Overall Height - Body Raised - - 48.85 ft - - -
    Centerline Front Tire Width - - 23.06 ft - - -
    Front Axle Clearance - Loaded - - 2.81 ft - - -
    Overall Canopy Width (with rock deflectors) - - 33.15 ft - - -
    Outside Body/Canopy Width (without rock deflectors) - - 31.62 ft - - -
    Inside Body Width - - 29.44 ft - - -
    Front Canopy Height - Empty - - 26.01 ft - - -
    Rear Axle Clearance - Loaded - - 2.8 ft - - -
    Centerline of Rear Dual Tire Width - - 19.5 ft - - -
    Overall Tire Width - Empty - - 30.27 ft - - -
    Note - - Dimensions listed includes canopy deflectors - - -

    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.

    Capacity - HP Body - 100% Fill Factor
    Note (1) - - - - Contact your local Cat dealer for body recommendation. -
    Struck - - - - 112.6-151 m³ (147-197.5 yd³) -
    Heaped (SAE 2:1)* - - - - 162-191 m³ (212-250 yd³) -
    Note (2) - - - - *ISO 6483:1980 -

    Capacity - MSD II - 100% Fill Factor
    Note - - - - Contact your local Cat dealer for body recommendation. -
    Struck - - - - 112-142 m³ (146-186 yd³) -
    Heaped (SAE 2:1) - - - - 159-190 m3 (209-250 yd3) -
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