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745 Articulated Truck

The Cat 745 with a 25 m³ (32.7 yd³) 41 tonnes (45.2 tons) capacity brings a new level of operator comfort and features to the market in addition to the durability, high productivity and lower operating costs Cat Articulated Trucks are known for. The all-new operator cabin is a leap into the next generation for Articulated Trucks, providing our operators the best place to help build the future.

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Engine Model
Cat® C18
Rated Payload
45.2 t
Heaped (SAE 2:1)
33.4 yd³
Gross Power (SAE J1995)
511 hp

Engine

  • Bore 5.7in

  • Displacement 1106in³

  • Engine Model Cat® C18

  • Engine Power (ISO 14396) 504hp

  • Gross Power (SAE J1995) 511hp

  • Net Power (SAE J1349) 496hp

  • No Engine De-rating Required Below 10000ft

  • Note (1) Advertised power is tested at 1,700 rpm.

  • Note (2) Advertised power is tested per the specified standard in effect at the time of manufacture.

  • Note (3) The net power advertised is the power available at the flywheel when the engine is equipped with alternator, air cleaner, aftertreatment and fan at minimum speed

  • Note (4) Net power when the fan is at maximum speed is 348 kW (467 hp) per the SAE reference conditions.

  • Note (5) The C18 meets U.S. EPA Tier 4 Final/EU Stage V emission standards.

  • Note (6) Diesel exhaust fluid (DEF) used in Cat selective catalytic reduction (SCR) systems must meet the requirements outlined in ISO 22241-1. ISO 22241-1 requirements are met by many brands of DEF, including those that carry the AdBlue or API certifications.

  • Peak Engine Torque Gross (SAE J1995) 1931ft·lbf

  • Peak Engine Torque Net (SAE J1349) 1887lbf·ft

  • Peak Engine Torque Speed 1200r/min

  • Stroke 7.2in

Weights

  • Rated Payload 45.2t

Body Capacities

  • Heaped (SAE 2:1) 33.4yd³

  • Struck 26yd³

  • Tailgate Heaped SAE 2:1 35.7yd³

  • Tailgate Struck 27.3yd³

Air Conditioning System

  • Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. • If equipped with R134a (Global Warming Potential = 1430), the system con

Transmission

  • Forward - 1 3.8mile/h

  • Forward - 2 5mile/h

  • Forward - 3 7mile/h

  • Forward - 4 8.8mile/h

  • Forward - 5 11.6mile/h

  • Forward - 6 14.2mile/h

  • Forward - 7 19.6mile/h

  • Forward - 8 23.5mile/h

  • Forward - 9 34mile/h

  • Reverse - 1 4mile/h

  • Reverse - 2 9.1mile/h

Sound Levels

  • Interior Cab 72dB(A)

  • Note (1) The declared dynamic operator sound pressure level is 72 dB(A) when ISO 6396:2008 is used to measure the value for an enclosed cab. The measurement was conducted at 70% of the cooling fan’s maximum speed. The sound level may vary at different cooling fan

  • Note (2) 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 noisy environments.

Operating Weights

  • Center Axle - Empty 15653lb

  • Center Axle - Loaded 54366lb

  • Center Axle - Rated Load 38713lb

  • Front Axle - Empty 42285lb

  • Front Axle - Loaded 55248lb

  • Front Axle - Rated Load 12963lb

  • Rear Axle - Empty 15058lb

  • Rear Axle - Loaded 53771lb

  • Rear Axle - Rated Load 38713lb

  • Total - Empty 72995lb

  • Total - Loaded 163385lb

  • Total - Rated Load 90389lb

Body Plate

  • Base 0.55in

  • Chute 0.55in

  • Front 0.28in

  • Side 0.43in

  • Type High Strength Brinell HB450 Wear Resistant Steel

Body Hoist

  • Lower (automatic) 10s

  • Lower (manual) 10s

  • Raise (automatic) 13s

  • Raise (manual) 12s

Service Refill Capacities

  • Axles - Each 15.8gal (US)

  • Brake Cooling Tank 17.7gal (US)

  • Cooling System 23.7gal (US)

  • DEF Tank 5.3gal (US)

  • Engine Crankcase 13.7gal (US)

  • Final Drive - Each 1.3gal (US)

  • Fuel Tank 145.3gal (US)

  • Steering/Hoist Hydraulic System 36.9gal (US)

  • Transmission - OTG 19.8gal (US)

Standards

  • Brakes ISO 3450 – 2011

  • Cab - FOPS ISO 3449 Level II – 2005

  • Cab - ROPS ISO 3471 – 2008

  • Steering ISO 5010 – 2019

Turning Circle

  • Note Dimensions are for machines equipped with 29.5R25 tires.

  • Turning Dimensions - Aisle Width 233in

  • Turning Dimensions - Clearance Radius 356in

  • Turning Dimensions - Inside Radius 174in

  • Turning Dimensions - SAE Turning Radius 340in

  • Turning Dimensions - Steer Angle - Left/Right 45 deg

Steering

  • Lock to Lock 4.8 seconds @ 60 rpm

Optimal Loader/Truck Pass Matching

  • Hydraulic Excavator: 374 - Passes 5

  • Hydraulic Excavator: 390 - Passes 4

  • Note An optimum system match gives you a major productivity advantage. Having matched loading and hauling tools results in increased production and lower system costs per unit of volume moved.

  • Wheel Loader: 972 - Passes 4-5

  • Wheel Loader: 980 - Passes 4-5

  • Wheel Loader: 982 - Passes 4

Standard Equipment

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

  • Machine operation monitoring system includes:
    – 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
    – Retarder
    – Transmission fault
    – Traction control system
    – Check engine lamp

  • Two seat belts, operator's retractable

  • Sun visor

  • Glass windows:
    – Front, laminated and tinted
    – Sides and rear, toughened and tinted

  • Combined gear selection and hoist control lever

  • Windshield wiper and washer, two speed, intermittent (front)

  • Storage:
    – Cup holder
    – Flask receptacle
    – Under seat storage
    – Door pocket
    – Behind seat storage
    – Coat hook

  • Adjustable air vents

  • Seats:
    – Fully adjustable, air suspension, heated/cooled
    – Padded trainer with lap belt

  • Liquid Crystal Display (LCD):
    – Alert indicator
    – Selected gear and direction
    – Speed or auto shift
    – Review Operation and Maintenance Manual (OMM)
    – Primary steering failure
    – Seat belt warning
    – Secondary steering failure
    – Diesel Particulate Filter (DPF) regeneration filter
    – Secondary steering energy source engaged
    – Hour meter
    – Retarder active

  • Tilt and telescopic steering wheel

  • Secondary steering – electro hydraulic

  • Touch screen display incorporating the rearview camera video feed

  • Air conditioning

  • Windows opening side, tinted

  • Mirrors: exterior

  • Heater and defroster with four-speed fan

  • Product Link Cellular PLE643

  • Cat® Detect with Stability Assist

  • 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
    – Two stop/tail lights
    – Front and rear direction indicators

  • Main disconnect switch

  • Remote starting receptacle (cables not included)

  • Auto shift nine-speed forward and two-speed reverse transmission

  • Cat C18 engine

  • Cat Clean Emission Module (CEM) and exhaust aftertreatment package

  • Differentials: standard with automatic clutched inter and cross-axle differential locks

  • Dual circuit oil immersed, enclosed brakes – all wheels

  • Retarder: engine compression brake and hydraulic

  • Three axle, six-wheel drive

  • Reverse alarm

  • Rearview camera

  • Rollover protective structure/falling objects protective structure (ROPS/FOPS) cab

  • Rear window

  • Radiator

  • Crankcase

  • Front dump body spill guard, integral part of fabricated body

  • Mud flaps: wheel arch and body mounted with transportation tiebacks

  • S·O·S sampling valves

  • Sound suppression (standard in some countries*)
    *EFTA countries are EU countries plus Iceland, Norway, Lichtenstein, Switzerland, Türkiye and UK.

  • Tires, six 29.5R25, radial

  • Vandalism protection: lockable caps

Optional Equipment

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

  • Mirrors, heated motorized

  • Operator seat belt, four-point

  • Radio, Bluetooth® stereo system

  • Window blinds

  • Windshield wiper and washer, two speed (rear)

  • Cat Payload monitoring system

  • Machine Security System (MSS)

  • Product Link Dual PLE683

  • Engine block heater

  • Cold weather start attachment

  • Ether start

  • Roof mounted LED work lights

  • Flashing LED beacon

  • Auto lube installation for automatic greasing of bearings

  • Bare chassis (no body) long wheel base

  • Body liners

  • Bare chassis (no body) standard wheel base

  • Cold weather coolant –51° C (–60° F)

  • Exhaust heated body

  • Fast fuel fill

  • Tailgate ready

  • Fuel additive – anti-waxing

  • Scissor tailgate

  • 875/65 R29 wide tires

  • Wheel chocks

*This estimate is for the base rental charge only. Other fees and charges may apply and will be calculated at the time of rental. Does not include delivery fees.
*Images are for general reference only. Individual product models may vary. Please consult with your dealer to verify machine configuration.