770G Off-Highway Truck

Nominal Payload Class (100%)42.1ton (US)

Top Speed - Loaded45.8mile/h

Target Payload (100%)42.1ton (US)

Maximum Working Payload (110%)46.3ton (US)

Maximum Allowable Payload (120%)*50.5ton (US)

Body Capacity - SAE 2:132.9yd³

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.

Engine ModelCat® C15

Rated Engine Speed1700r/min

Gross Power - SAE J1995515HP

Net Power - SAE J1349477HP

Net Power - ISO 9249477HP

Net Power - 80/1269/EEC489HP

Net Power - ISO 14396508HP

Net Torque - SAE J13491834ft·lbf

Number of Cylinders6

Bore5.4in

Stroke6.7in

Displacement927.6in³

Note (1)Power rating applies at 1,700 rpm when tested under the specified condition for the specified standard.

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).

Note (3)No engine derating required up to 3000 m (9,843 ft) altitude.

Note (4)Meets Japan Small Volume Exemption.

EmissionsMeets U.S. EPA Tier 4 and EU Stage V emission standards.

Target Gross Machine Operating Weight157000lb

Target Gross Machine Weight157000lb

Chassis Weight55948lb

Body Weight17306lb

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.

Forward - 17.4mile/h

Forward - 210.1mile/h

Forward - 313.8mile/h

Forward - 418.5mile/h

Forward - 525.1mile/h

Forward - 633.8mile/h

Forward - 745.8mile/h

Reverse8.8mile/h

NoteMaximum travel speeds with standard 18.00R33 (E4) tires.

Differential Ratio1.92:1

Planetary Ratio4.80:1

Total Reduction Ratio9.26:1

Brake Surface - Front216in²

Brake Surface - Rear6235in²

Brake StandardsISO 3450:2011

NoteTarget gross machine operating weight is 71 214 kg (157,000 lb).

Pump Flow - High Idle118gal/min

Relief Valve Setting - Raise2750psi

Relief Valve Setting - Lower500psi

Body Raise Time - High Idle7.5s

Body Lower Time - Float10s

Body Power Down - High Idle10s

Struck23.01yd³

Heaped (SAE 2:1)*32.9yd³

Note (1)Contact your local Cat dealer for body recommendation.

Note (2)*ISO 6483:1980.

Struck23.01yd³

Heaped (SAE 2:1)*32.9yd³

Note (1)Contact your local Cat dealer for body recommendation.

Note (2)*ISO 6483:1980.

Front Axle - Empty49%

Front Axle - Loaded34%

Rear Axle - Empty51%

Rear Axle - Loaded66%

Empty Loaded Cylinder Stroke Front9.2in

Empty Loaded Cylinder Stroke Rear5.9in

Rear axle - Oscillation8.9°

Fuel Tank140gal (US)

Cooling System33gal (US)

Crankcase17gal (US)

Differential - Final Drives47gal (US)

Steering Tank14.5gal (US)

Steering System - Including Tank23gal (US)

Brake/Hoist Hydraulic Tank38gal (US)

Brake Hoist System60gal (US)

Torque Converter - Transmission System17gal (US)

DEF Tank6gal (US)

Steering StandardsISO 5010:2007

Steer Angle40.5°

Turning Diameter - Front57.7ft

Turning Circle - Clearance Diameter66.6ft

NoteTarget gross machine operating weight is 71 214 kg (157,000 lb).

Standard Tire18.00R33 (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.

Note (2)Caterpillar recommends the customer evaluates all job conditions and consults the tire manufacturer for proper tire selection.

ROPS StandardsRollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.

FOPS StandardsFalling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.

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.

Height - Top of ROPS12.7ft

Overall Body Length26.8ft

Inside Body Length18.5ft

Overall Length28.9ft

Wheel Base13ft

Rear Axle - Tail8.5ft

Ground Clearance1.6ft

Dump Clearance1.7ft

Loading Height - Empty10.3ft

Inside Body Depth - Maximum4.6ft

Overall Height - Body Raised27.1ft

Operating Width15.7ft

Centerline Front Tire Width10.2ft

Engine Guard Clearance1.8ft

Outside Body Width12.9ft

Inside Body Width11.9ft

Front Canopy Height13.5ft

Rear Axle - Clearance1.8ft

Centerline of Rear Dual Tire Width8.3ft

Overall Tire Width12.1ft

Standard

Standard and optional equipment may vary. Consult your Cat dealer for details.

Optional

Standard and optional equipment may vary. Consult your Cat dealer for details.

Standard

Alarm, backup

Alternator, 115 ampere

Auxiliary jump start receptacle

Batteries, maintenance-free, 12V (2), 190 amp-hour

Electrical system, 24V

Lighting system:
– Backup light (halogen)
– Directional signals/hazard warning (front and rear LED)
– Headlights, (halogen) with dimmer
– Operator access courtesy lights (Developing Market Only)

Standard

Product Link Ready

Standard

Driveline

Engine crankcase

Standard

Air conditioning

Ashtray and cigarette lighter

Coat hook

Cup holders (4)

Diagnostic connection port, 24V

Entertainment Radio Ready:
– 5 amp converter
– Speakers
– Antenna
– Wiring harness

Gauges/indicators:
– Air cleaner service indicator - electronic
– Brake oil temperature gauge
– Coolant temperature gauge
– Hour meter
– Tachometer
– Engine overspeed indicator
– Fuel level
– Speedometer with odometer
– Transmission gear indicator

Heater/defroster (11 070 kCal/43,930 BTU)

Hoist lever

Horn, electric

Light - dome

Light - courtesy

Messenger, display unit

Mirrors

Power port, 12V

ROPS cab, insulated/sound suppressed

Seat, Cat Comfort Series III:
– full air suspension
– four-point harness

Steering wheel, padded, tilt and telescopic

Storage compartment

Sun visor, tinted glass

Throttle lock

Windshield wiper (intermittent) and washer

Standard

Air-To-Air Aftercooler (ATAAC)

Air cleaner with precleaner (1)

Automatic cold mode idle control

Electric start

Turbocharger

Braking system, hydraulic actuated:
– Automatic Retarder Control (ARC) (utilizes rear oil-cooled, multiple disc brakes)
– Brake release motor (towing)
– Caliper-disc (front)
– Extended Life Brakes
– Oil-cooled, multiple disc (rear)
– Parking
– Secondary
– Service

Transmission:
– 7-speed automatic powershift
– Body up-shift inhibitor
– Controlled throttle shifting
– Directional shift management
– Downshift inhibitor
– Neutral start switch
– Neutral coast inhibitor
– Reverse shift inhibitor
– Reverse neutralizer during dumping
– Programmable top gear selection

Standard

Suspension, front and rear

Standard

Body safety pin (secures body in up position)

Body down indicator

CD-ROM parts book

Fan, hydraulic demand

Fuel tank (530 L/140 gal)

Guard, engine compartment

Guard, mud

Ground level battery disconnect

Ground level engine shutdown

Ground level grease fittings

Reservoirs (separate):
– Brake/converter/hoist
– Steering
– Transmission/torque converter

Rims 15 × 33

Rock ejectors

Service platform, left and right side

Supplemental steering (automatic)

Tie down eyes

Tow hooks (front)/Tow pin (rear)

Vandalism protection locks

Standard

Extended Life Coolant to -35° C (-30° F)

Optional

Cat Engine Brake

Extended Life Brake Discs

Body heat/diverter box

Four (4) batteries

HID lights

Product Link

Backup alarm

Heated mirrors

Fuel heater

Ether aid

Coolant heater

Auto lube

Rear vision camera (WAVS)

Spare rims

Wheel chocks

Body sideboards

Traction Control System (TCS)