745 Bare Chassis

745 Bare Chassis Articulated Truck

THE RUNDOWN

Long Wheel Base
  • The 745 can be ordered with or without hoist cylinders, and in standard wheel base (SWB) or long wheel base (LWB) configurations through your local Cat dealer.
Water Truck Applications
  • Cat® Articulated Truck Bare Chassis are rugged and reliable platforms for water truck applications in both mining and construction projects.
  • Using an articulated truck bare chassis provides a flexible solution that is ideal for dust suppression, road construction, fire protection, and other applications.
  • Caterpillar works with OEMs worldwide to match various size water tanks with our bare chassis machines, all through your local Cat dealer, to provide the best solution for your business.
Service Truck Applications
  • Cat Articulated Truck Bare Chassis are rugged and reliable platforms for service truck applications in both mining and construction projects.
  • Using an articulated truck bare chassis provides a flexible solution that is ideal for delivering fuel and preventive maintenance lubrication to your site's machine fleet.
  • Caterpillar works with OEMs worldwide to match various size service tanks with our bare chassis machines, all through your local Cat dealer, to provide the best solution for your business.
Specialty Body Applications
  • Cat Articulated Truck Bare Chassis are rugged and reliable platforms for specialty body applications.
  • Using an articulated truck bare chassis provides a flexible solution that is ideal for hauling coal or waste, container trucks or hooklifts, cable reel trucks, and other applications.
  • Caterpillar works with OEMs worldwide to match various size service tanks with our bare chassis machines, all through your local Cat dealer, to provide the best solution for your business.
Forestry Applications
  • Cat Articulated Truck Bare Chassis are rugged and reliable platforms for forestry applications.
  • Using an articulated truck bare chassis provides a flexible solution that is ideal for hauling logs and other applications.
  • Caterpillar works with OEMs worldwide to match various size service tanks with our bare chassis machines, all through your local Cat dealer, to provide the best solution for your business.
Engine
Engine ModelCat® C18
Gross Power - SAE J1995:2014511hp
Net Power - SAE J1349:2011496hp
Bore5.7in
Stroke7.2in
Displacement1106in³
Peak Engine Torque Net (SAE J1349)1887lb/ft
Peak Engine Torque Gross (SAE J1995)1931lb/ft
Net Power - ISO 14396447hp
Peak Engine Torque Speed1200r/min
No Engine De-rating Required Below10000ft
Engine Model - U.S. EPA Tier 4 Final/EU Stage IV/Japan 2014 (Tier 4 Final)/Korea Tier 4 FinalEngine specifications shown are for highly regulated countries. Can be equipped with the C18 engine for lesser regulated countries.
Wheel Base Length
Standard Wheel Base180.7in
Long Wheel Base228.4in
Weights
Rated Payload45.2ton (US)
Transmission
Forward - 13.8mile/h
Forward - 25mile/h
Forward - 37mile/h
Forward - 48.8mile/h
Forward - 511.6mile/h
Forward - 614.2mile/h
Forward - 719.6mile/h
Forward - 823.5mile/h
Forward - 934mile/h
Reverse - 14mile/h
Reverse - 29.1mile/h
Service Refill Capacities
Fuel Tank145.3gal (US)
DEF Tank5.3gal (US)
Cooling System23.7gal (US)
Brake Cooling Tank17.7gal (US)
Steering/Hoist Hydraulic System36.9gal (US)
Engine Crankcase13.7gal (US)
Transmission - OTG19.8gal (US)
Final Drive - Each1.3gal (US)
Axles - Each15.8gal (US)
Final Drives/Differential33gal (US)
Sound Levels
Interior Cab72dB(A)
Standards
BrakesISO 3450:2011
Cab - FOPSISO 3449:2005 Level II
Cab - ROPSISO 3471:2008
SteeringISO 5010:2019
Steering
Lock to Lock4.8 seconds at 60 rpm
Turning Circle
Turning Dimensions - Steer Angle - Left/Right45°
Turning Dimensions - Clearance Radius356in
Turning Dimensions - SAE Turning Radius340in
Turning Dimensions - Inside Radius174in
Turning Dimensions - Aisle Width233in
NoteDimensions are for machines equipped with 29.5 R25 tires.
Standard Equipment

For more information on 745 Bare Chassis options, please contact Caterpillar OEM Solutions at oem_solutions@cat.com.

NOTE

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

OPERATOR ENVIRONMENT

  • Adjustable air vents
  • Two seat belts, operator's retractable
  • Air conditioning
  • Combined gear selection and hoist control lever
  • Glass windows, laminated and tinted front, toughened and tinted rear
  • Heater and defroster with variable speed fan
  • Liquid crystal display (LCD): alert indicator, selected gear and direction, speed or auto shift, operation and maintenance manual (OMM), primary steering failure (warning), seat belt warning, secondary steering failure, diesel particulate filter (DPF) regeneration filter, secondary steering energy source engaged, hour meter, retarder active
  • Machine operation monitoring system: action lamp, engine oil pressure, primary steering system, left and right turn signal, high beam, coolant temperature, tachometer, parking brake, fuel level, transmission oil temperature, brake system, transmission hold, hoist control, hydraulic system, charging system, transmission fault, traction control system, check engine lamp
  • Mirrors: exterior
  • Seats: operator - fully adjustable, air suspension, retractable lap belt; trainer - padded with retractable lap belt
  • Secondary steering – electro hydraulic
  • Storage: cup holder, flask receptacle (under the secondary seat), under seat storage, door pocket, behind seat storage, coat hook
  • Sun visor
  • Tilt and telescopic steering wheel
  • Touch screen display incorporating the rearview camera video feed
  • Window blinds
  • Windows (tinted) opening both sides
  • Windshield wiper and washer, two speed (rear)
  • Windshield wiper and washer, two speed, intermittent (front)

ELECTRICAL AND LIGHTING

  • Batteries (two) maintenance free
  • Electrical system: 24-volt, 5A 24- to 12-volt converter
  • Horn
  • Lighting systems: cab interior, two head lamps, two width marker, two reversing, work light/cab access light, two stop/tail lights, front and rear direction indicators
  • Main disconnect switch
  • Remote starting receptacle (cables not included)

POWERTRAIN

  • Auto shift nine-speed forward and two reverse transmission
  • Cat C18 engine
  • Cat Clean Emission Module (CEM) and exhaust aftertreatment package
  • CX38 transmission
  • Differentials: standard with automatic clutched inter- and cross-axle differential locks
  • Dual circuit oil immersed, enclosed brakes – all wheels
  • Retarder: engine compression brake
  • Three axle, six-wheel drive

POWER TRAIN

SAFETY

  • Rearview camera
  • Reverse alarm
  • ROPS/FOPS cab

GUARDS

  • Crankcase
  • Radiator
  • Rear window
  • Axle

OTHER STANDARD EQUIPMENT

OTHER EQUIPMENT

  • Bare chassis (no body) standard wheel base
  • S·O·S sampling valves
  • Tires, six 29.5R25, radial
  • Vandalism protection: lockable caps

CAT TECHNOLOGIES

  • Cat Detect with Stability Assist
  • Product Link: PL641 (cellular)
Optional Equipment

NOTE

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

OPTIONAL EQUIPMENT

  • Cat Production Measurement payload monitoring system
  • Fender extension
  • Four-point seat belt
  • Heated rearview motorized mirrors
  • Machine Security System (MSS)
  • Product Link Elite: PLE631 (satellite)
  • Seat (deluxe) heated/cooled, half leather, air adjustable lumbar and air adjustable bolsters
  • 875/65 R29 wide tires

ELECTRICAL AND LIGHTING

  • Cold weather start attachment
  • Engine block heater
  • Ether start
  • Flashing LED beacon
  • Roof mounted LED work lights

OPERATOR ENVIRONMENT

  • Mirrors: heated motorized
  • Operator seat belt, four-point
  • Radio, Bluetooth® stereo system
  • Seat, heated/cooled

OTHER EQUIPMENT

  • Auto lube installation for automatic greasing of bearings
  • Bare chassis (no body) long wheel base
  • Cold weather coolant –51° C (–60° F)
  • Fast fuel fill
  • Fuel additive – anti-waxing
  • Hoist cylinders
  • Sound suppression (standard in some countries) *EFTA countries are EU countries plus Iceland, Norway, Lichtenstein, Switzerland, Türkiye, and UK.
  • Wheel chocks

CAT TECHNOLOGIES

  • Cat Payload monitoring system
  • Machine Security System (MSS)
  • Product Link Dual PLE683
  • Software enabled attachment for tow applications