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    Weights - Approximate
    Nominal Rated Payload 410 ton (US) 400 ton (US) -
    Rated Gross Machine Weight 1375000 lb 1375000 lb -
    Chassis Weight 453826 lb 474472 lb 55948 lb
    Body Weight Range 38 833 - 43 275 kg (85,611 - 95,406 lb) - -
    Note (1) Consult your tire manufacturer for maximum tire load. Consult your tire manufacturer for maximum tire load Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires.
    Note (2) Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires. Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires. Body weight is the standard Dual Slope body with no liner and will vary depending on configuration.
    Note (3) Body weight varies depending on how body is equipped. - -
    Body Weight - 94799 lb 17306 lb
    Note (4) - Tier 4 Chassis Weight: 486263 lb (220565 kg) -
    Target Gross Machine Operating Weight - - 157000 lb
    Target Gross Machine Weight - - 157000 lb

    Engine
    Gross Power - SAE J1995 3500 HP 4000 HP 515 HP
    Engine Model Cat® C175-16 Cat® C175-20 Cat® C15
    Net Power - SAE J1349 3405 HP 3795 HP 477 HP
    Optional Gross Power - SAE J1995 3100 HP - -
    Rated Speed 1800 r/min 1750 r/min -
    Emissions Rating Fuel Optimized - -
    Bore 6.9 in 6.9 in 5.4 in
    Stroke 8.7 in 8.7 in 6.7 in
    Displacement 5187 in³ 6469 in³ 927.6 in³
    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. Power rating applies at 1,700 rpm when tested under the specified condition for the specified standard.
    Note (2) U.S. EPA Tier 4 Final / EU Stage V available for applicable markets. U.S. EPA Tier 4 Final available for applicable markets. 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) Additional fuel optimized selectable power ratings: 2312 kW / 3,100 hp High Altitude Low Maintenance Ratio Engine Configuration (4x4) option available. No engine derating required up to 3000 m (9,843 ft) altitude.
    Emissions - U.S. EPA Compliant. Where applicable, the Cat C175-20 engine is compliant with U.S. EPA emission standards.Tier 4 engine option available to meet Tier 4 Final emission standards. Meets U.S. EPA Tier 4 and EU Stage V emission standards.
    Rated Engine Speed - - 1700 r/min
    Net Power - ISO 9249 - - 477 HP
    Net Power - 80/1269/EEC - - 489 HP
    Net Power - ISO 14396 - - 508 HP
    Net Torque - SAE J1349 - - 1834 ft·lbf
    Number of Cylinders - - 6
    Note (4) - - Meets Japan Small Volume Exemption.

    Service Refill Capacities - High Altitude Only
    Fuel Tank 2000 gal (US) - -
    Cooling System 273 gal (US) - -
    Crankcase 124 gal (US) - -
    Hydraulic Tank 273 gal (US) - -
    Hydraulic System (includes tank) 342 gal (US) - -

    Service Refill Capacities
    Fuel Tank 1300 gal (US) 1000 gal (US) 140 gal (US)
    Fuel Tank (Tier 4) 1200 gal (US) 1200 gal (US) -
    Diesel Exhaust Fluid Tank 100 gal (US) 100 gal (US) -
    Cooling System 211 gal (US) 306 gal (US) 33 gal (US)
    Crankcase 82 gal (US) 103 gal (US) 17 gal (US)
    Final Drive - Each 67 gal (US) - -
    Hydraulic System - Including Tank 385 gal (US) - -
    Hydraulic Tank 296 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. -
    Front Wheels - Each - 16 gal (US) -
    Differentials - 330 gal (US) -
    Steering Tank - 67 gal (US) 14.5 gal (US)
    Steering System - Including Tank - 95 gal (US) 23 gal (US)
    Brake/Hoist Tank - 203 gal (US) -
    Brake Hoist System - Includes Tank - 489 gal (US) -
    Torque Converter Sump - 80 gal (US) -
    Torque Converter/Transmission System - Including Sump - 166 gal (US) -
    Differential - Final Drives - - 47 gal (US)
    Brake/Hoist Hydraulic Tank - - 38 gal (US)
    Brake Hoist System - - 60 gal (US)
    Torque Converter - Transmission System - - 17 gal (US)
    DEF Tank - - 6 gal (US)

    Steering
    Steer Angle 39 ° - 40.5 °
    Turning Diameter - Front 106.3 ft 122.7 ft 57.7 ft
    Steering Standards Steering Standards: ISO 5010:2007 ISO 5010:2007 ISO 5010:2007
    Note Turning Diameter (ISO 7457:1997) Turning Diameter (ISO 7457:2009) Target gross machine operating weight is 71 214 kg (157,000 lb).
    Steering Angle - 40 ° -
    Turning Circle - Clearance Diameter - - 66.6 ft

    AC Drive System
    Total Reduction Ratio 35:01:00 - -
    Top Speed - Loaded 40 mile/h - -
    Generator/Alternator Brushless, engine mounted, dual bearing - -
    Controls IGBT Inverter Technology, air cooled, pressurized cabinet with filtration - -
    Wheel Motor Cat high-torque 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 Service Brakes: Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated -
    Front Wet Disc Brake Surface Area 22642 in² 20500 in² -
    Rear - Wet Disc Brake Surface Area 32730 in² 30750 in² -
    Standards Service and Secondary: ISO 3450:2011 Service and Secondary: ISO 3450:2011 -
    Electric Retarding Radial Grid Design - -
    Dynamic Retarding Power - Continuous 5480 HP - -
    Parking Brakes Four-corner, Multi-disc, Spring Applied, Hydraulically Released - -
    Load Brake Rear service brakes Rear service brakes -
    Note Anti-Lock Brake System (ABS) optional with CMD package Anti-Lock Brake System (ABS) optional with CMD package -
    Parking Brake - Four-corner, Multi-disc, Spring Applied, Hydraulically Released -

    Weight Distributions - Approximate
    Front Axle - Empty 47 % 47.20% 49 %
    Rear Axle - Empty 53 % 52.80% 51 %
    Front Axle - Loaded 33 % 33.30% 34 %
    Rear Axle - Loaded 67 % 66.70% 66 %
    Note Weight distributions optimized with Cat body. Weight distributions optimized with Cat body. -

    Capacity - HE Body - 100% fill factor
    Struck 129-200 m³ (168-261 yd³) - -
    Heaped (SAE 2:1) 218-276 m³ (285-361 yd³) - -
    Note Contact 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 257.3 gal/min 317 gal/min 118 gal/min
    Relief Valve Setting - Raise 3029 psi 3510 psi 2750 psi
    Body Raise Time - High Idle 21 s 25 s 7.5 s
    Body Lower Time - Float 22 s 18 s 10 s
    Body Power Down- High Idle 17.5 s 18 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. - -
    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, rear strut pin-to-pin mounting, top & bottom double shear clevis attachments -
    Effective Cylinder Stroke - Front 10 in 3.9 in -
    Effective Cylinder Stroke - Rear 5 in 3.7 in -
    Rear axle - Oscillation - ±3.96 degrees 8.9 °
    Empty Loaded Cylinder Stroke Front - - 9.2 in
    Empty Loaded Cylinder Stroke Rear - - 5.9 in

    Cab
    Air Conditioning HFC - 134A refrigerant: 21,600 Btu/h HFC - 134A refrigerant: 24,300 Btu/h -
    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 6394:2008 and 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 3449:1992 Level II criteria. -
    ROPS Standards (2) - ROPS (Rollover Protective Structure) meets ISO 3471:1994 criteria. -

    Engine - High Altitude Only
    Engine Model Cat® C175-20 - -
    Gross Power SAE J1995:2014 4150 HP - -
    Net Power - SAE J1349:2011 4000 HP - -
    Rated Speed 1750 r/min - -
    Emissions Rating Fuel Optimized - -
    Bore 6.9 in - -
    Stroke 8.7 in - -
    Displacement 6469 in³ - -
    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 Additional fuel optimized selectable power rating: 2983 kW / 4,000 hp - -

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

    Dimensions (Approximate)
    Height - Top of ROPS 22.1 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 25.54 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 - -
    Overall Length (High Altitude only) 51.87 ft - -
    Note Dimensions listed includes canopy deflectors - -

    Sound
    Sound Standards The operator sound pressure level, 75 dB(A), measured according to ISO 6394:2008 and ISO 6396:2008. - -
    Sound Standards (1) - - Hearing protection may be needed when operating with open operator station & cab for extended periods or in 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).
    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.

    Final Drives
    Type - Double reduction, planetary with full floating axles. -
    Differential Ratio - 1.276:1 1.92:1
    Planetary Ratio - 16.67:1 4.80:1
    Total Reduction Ratio - 21.26:1 9.26:1
    Note - Double reduction, planetary with full floating axles. -

    Capacity - HP Body - 100% Fill Factor
    Struck - 225 yd³ / 172 m³ -
    Heaped (SAE 2:1)* - 330 yd³ / 252 m³ -
    Note (1) - Consult your local Cat dealer for body recommendations. -

    Transmission
    Forward - 1 - 6.6 mile/h 7.4 mile/h
    Forward - 2 - 8.9 mile/h 10.1 mile/h
    Forward - 3 - 12 mile/h 13.8 mile/h
    Forward - 4 - 16.2 mile/h 18.5 mile/h
    Forward - 5 - 21.8 mile/h 25.1 mile/h
    Forward - 6 - 29.4 mile/h 33.8 mile/h
    Forward - 7 - 39.5 mile/h 45.8 mile/h
    Reverse - 7.4 mile/h 8.8 mile/h
    Top Speed - Loaded - 39.5 mile/h -
    Note - - Maximum travel speeds with standard 18.00R33 (E4) tires.

    Dimensions
    Rear Axle - Clearance - Loaded - 3.08 ft -
    Inside Body Depth - Maximum - 11 ft 4.6 ft
    Overall Height - Body Raised - 51.5 ft 27.1 ft
    Loaded Ground Clearance - 2.58 ft -
    Loading Height - Empty - 23 ft 10.3 ft
    Engine Guard Clearance - Loaded - 3.33 ft -
    Height - Top of ROPS - Empty - 21.4 ft -
    Front Canopy Height - Empty - 25.33 ft -
    Overall Body Length - 48.6 ft 26.8 ft
    Inside Body Length - 32.75 ft 18.5 ft
    Overall Length - 49.5 ft 28.9 ft
    Wheel Base - 23.58 ft 13 ft
    Rear Axle - Tail - 12.9 ft 8.5 ft
    Dump Clearance - 6.58 ft 1.7 ft
    Centerline Front Tire Width - 21.41 ft 10.2 ft
    Overall Canopy Width - 29.91 ft -
    Outside Body Width - 32 ft 12.9 ft
    Inside Body Width - 27.91 ft 11.9 ft
    Centerline of Rear Dual Tire Width - 20.41 ft 8.3 ft
    Overall Tire Width - 31.25 ft 12.1 ft
    Height - Top of ROPS - - 12.7 ft
    Ground Clearance - - 1.6 ft
    Operating Width - - 15.7 ft
    Engine Guard Clearance - - 1.8 ft
    Front Canopy Height - - 13.5 ft
    Rear Axle - Clearance - - 1.8 ft

    Operating Specifications
    Nominal Payload Class (100%) - - 42.1 ton (US)
    Top Speed - Loaded - - 45.8 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
    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.

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

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

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

    ROPS
    ROPS Standards - - Rollover Protective Structure (ROPS) 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.
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