770 Bare Chassis

770 Off-Highway Truck

Caterpillar offers partial machines and systems, working with Cat dealers and Original Equipment Manufacturers (OEMs) to provide specialty machines for specific applications. Bare chassis trucks can be ordered with or without hoist cylinders and most product options are identical to the dump truck models. Typically, these models come equipped with the higher Tractor ROPS certification ratings needed for specialty machines including water trucks, tow tractors, and fuel / lube trucks. You’ll find these partial machine configurations are used in construction, demolition, waste, material handling, and mining industries and allow you to purchase complete solutions from your Cat dealer, using Cat equipment every step of the way.

Tractor ROPS Rating

  • Cat® Off-Highway Truck Bare Chassis ROPS is certified to ISO 3471 Tractor criteria, to provide a higher level of protection for towing applications.

Water Truck Applications

        

  • Cat Off-Highway Truck Bare Chassis are rugged and reliable platforms for water truck applications in both mining and construction projects.
  •     

  • Using an off-highway truck bare chassis provides a solution that is ideal for dust suppression, road construction, fire protection, and other applications.
  •     

  • Caterpillar works with OEMs worldwide to match the appropriate bare chassis machine to the water truck application, all through your local Cat dealer, to provide the best solution for your business.

Service Truck Applications

        

  • Cat Off-Highway Truck Bare Chassis are rugged and reliable platforms for service truck applications in both mining and construction projects.
  •     

  • Using an off-highway truck bare chassis provides a solution that is ideal for delivering fuel and preventive maintenance lubrication to your site's machine fleet.
  •     

  • Caterpillar works with OEMs worldwide to match the appropriate bare chassis machine to the service truck application, all through your local Cat dealer, to provide the best solution for your business.

Tow Applications

  • Cat Off-Highway Truck Bare Chassis are rugged and reliable platforms for tow applications.
  • Using an off-highway truck bare chassis provides a solution that is ideal for equipment trailers and bottom dump trailers.
  • Caterpillar works with OEMs worldwide to match the appropriate bare chassis machine to the tow application, all through your local Cat dealer, to provide the best solution for your business.

Documents & Brochures

Standard Equipment

For more information on 770 Bare Chassis options, please contact Caterpillar OEM Solutions at [email protected].
    NOTE
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
    POWERTRAIN
    • Air-To-Air Aftercooler (ATAAC)
    • Air cleaner with precleaner (1)
    • Automatic cold mode idle control
    • Electric start
    • Engine idle shutdown
    • Ether started aided
    • Exhaust muffler
    • Global off-highway aluminium radiator
    • Braking System: Automatic Retarder Control (ARC), Manual retarder (utilizes rear oil-cooled,
      multiple disc brakes), Brake release motor (towing), Dry disc brakes (front), Front brake disconnect switch (front), Oil-cooled, multiple disc (rear), Brake wear indicator, Parking, secondary, service brake
    • Transmission: 7 speed automatic powershift with electronic clutch pressure control, Advanced productivity electronic control strategy (APECS), Automatic neutral idle, Autostall, Second gear start
    ELECTRICAL
    • Alarm backup
    • Alternator, 120 amp
    • Auxiliary jump start receptable
    • Batteries, maintenance-free, 12V, 1400 CCA combined
    • Electrical system, 25 amp, 24V to 12V converter
    • Lighting System: Backup light (halogen), Directional signals/hazard warning (front and
      rear LED), Engine compartment light, Headlights with dimmer, Side profile lights, Operator access courtesy lights, Stop/tail lights (LED)
    • Battery jump start
    • Breakers, electrical
    • Lockout switch
    • Ports, ET and VIMS
    • Service lockout switch (power without engine start)
    OPERATOR ENVIRONMENT
    • Air conditioning/heat
    • Ashtray and cigarette lighter
    • Automatic tempature control
    • Coat hook
    • Cup holders (4)
    • Diagnostic connection port, 24V
    • Entertainment radio ready: 5 amp converter, Speakers, Antenna, Wiring harness
    • Gauges and indicators panel: 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
    • Hoist lever
    • Horn
    • Light - dome
    • Light - courtesy
    • Load counter, automatic
    • Mirrors (heated)
    • Power port, 24V and 12V
    • ROPS cab, insulated/sound suppressed
    • Cat Deluxe Seat: full air suspension, heated/ventilated, retractable 4 point seat belt with shoulder
      harness
    • Seat (training) with lap belt
    • Steering wheel, padded, tilt and telescopic
    • Storage compartment
    • Sun visor
    • Throttle lock
    • Window, sliding, right side (Emergency exit)
    • Window, powered, left side
    • Windshield wiper (intermittent) and washer
    OTHER STANDARD EQUIPMENT
    • Guards: Driveline, Engine crankcase, Fan and air conditioner
    • Body down indicator
    • Center mounted rims
    • Ground level battery disconnect
    • Ground level engine shutdown
    • Ground level grease fittings
    • Rims 13 x 33
    • Secondary steering (electric)
    • Tie down eyes
    • Tow hooks, front/tow pin, rear
    • Vandalism protection locks
    CAT TECHNOLOGY PRODUCTS
    • Product Link Ready
    • Economy Modes (standard and adaptive)
    • Payload System (TPMS)
    • Vital Info Management System (VIMS)
    • Tire monitoring system (TKPH/TMPH)
    FLUIDS & FILTERS
    • Extended life coolant, -35° C (-30° F)
    • Grouped ground-level filters

    Additional information

    Offering Type

    Engine Model

    Cat® C15

    Rated Engine Speed

    1700 r/min ( 1700 r/min )

    Engine - Gross Power - SAE J1995

    384 kW ( 515 HP )

    Engine - Rated Net Power - SAE J1349

    356 kW ( 477 HP )

    Engine - Number of Cylinders

    6

    Engine - Bore

    137 mm ( 5.4 in )

    Engine - Stroke

    171 mm ( 6.7 in )

    Engine - Displacement

    15.2 l ( 927.6 in³ )

    Engine - Note

    Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.

    Weights - LRC Bare Chassis Weight without Hoist

    24656 kg ( 54357 lb )

    Weights - LRC Bare Chassis Weight with Hoist

    25023 kg ( 55166 lb )

    Weights - LRC Gross Vehicle Weight (Target) with Hoist

    71214 kg ( 157000 lb )

    Weights - LRC Gross Vehicle Weight (Target) without Hoist

    71214 kg ( 157000 lb )

    Weights - HRC Bare Chassis Weight without Hoist

    25179 kg ( 55510 lb )

    Weights - HRC Bare Chassis Weight with Hoist

    25546 kg ( 56319 lb )

    Weights - HRC Gross Vehicle Weight (Target) with Hoist

    71214 kg ( 157000 lb )

    Weights - HRC Gross Vehicle Weight (Target) without Hoist

    71214 kg ( 157000 lb )

    Weights - 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.

    Operating Specifications - Nominal Water Tank Capacity

    34000 l ( 9000 gal (US) )

    Tractor ROPS

    35122 kg ( 77430 lb )

    Transmission - Forward - 1

    11.9 km/h ( 7.4 mile/h )

    Transmission - Forward - 2

    16.3 km/h ( 10.1 mile/h )

    Transmission - Forward - 3

    22.2 km/h ( 13.8 mile/h )

    Transmission - Forward - 4

    29.8 km/h ( 18.5 mile/h )

    Transmission - Forward - 5

    40.4 km/h ( 25.1 mile/h )

    Transmission - Forward - 6

    54.4 km/h ( 33.8 mile/h )

    Transmission - Forward - 7

    73.7 km/h ( 45.8 mile/h )

    Transmission - Reverse

    14.2 km/h ( 8.8 mile/h )

    Transmission - Note

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

    Brakes - Brake Surface - Front

    1395 cm² ( 216 in² )

    Brakes - Brake Surface - Rear

    40225 cm² ( 6235 in² )

    Service Refill Capacities - Fuel Tank Capacity

    530 l ( 140 gal (US) )

    Service Refill Capacities - Cooling System

    125 l ( 33 gal (US) )

    Service Refill Capacities - Crankcase

    64 l ( 17 gal (US) )

    Service Refill Capacities - Differential - Final Drives

    180 l ( 47 gal (US) )

    Service Refill Capacities - Steering System - Including Tank

    87 l ( 23 gal (US) )

    Service Refill Capacities - Brake/Hoist Hydraulic Tank

    145 l ( 38 gal (US) )

    Service Refill Capacities - Brake Hoist System

    227 l ( 60 gal (US) )

    Service Refill Capacities - Torque Converter - Transmission System

    64 l ( 17 gal (US) )

    Steering Standards

    ISO 5010:2007

    Steering - Steer Angle

    40.5 ° ( 40.5 ° )

    Steering - Turning Diameter

    17.6 m ( 57.7 ft )

    Steering - Turning Circle - Clearance Diameter

    20.3 m ( 66.6 ft )

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