Articulated Trucks

Cat 745

Payload Capacity
Body Volume
381kW (511hp)



The Cat 745 with 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.

Key Features Include

All new world class cab and operator environment.
Class leading transmission technology.
Advanced Automatic Traction Control (AATC).
New Touch Screen Display with integrated technologies.


Bore 145mm Displacement 18.1l Emissions Equivalent to Tier 2/Stage II. Engine Model Cat® C18 Engine Model - Equivalent to U.S. EPA Tier 2 and EU Stage II Cat C18 Gross Power - SAE J1995 381kW Net Power - ISO 14396 376kW Net Power - SAE J1349 370kW No Engine De-rating Required Below 3050m Note (1) The power ratings apply at rated speed of 1,700 rpm when tested under the conditions for the specified standard. Note (2) The net power advertised is the power available at the flywheel when the engine is equipped with alternator, air cleaner, muffler and fan at minimum speed. Note (3) Net power when the fan is at maximum speed is 348 kW (467 hp) per the SAE reference conditions. Peak Engine Torque Gross (SAE J1995) 2618N·m Peak Engine Torque Net (SAE J1349) 2558N·m Peak Engine Torque Speed 1200r/min Stroke 183mm
Rated Payload 41t
Body Capacities
Heaped (SAE 2:1) 25m³ Struck 18.5m³ Tailgate Heaped SAE 2:1 26.5m³ Tailgate Struck 19.5m³
Forward - 1 6.1km/h Forward - 2 8.1km/h Forward - 3 11.2km/h Forward - 4 14.1km/h Forward - 5 18.7km/h Forward - 6 22.9km/h Forward - 7 31.5km/h Forward - 8 37.9km/h Forward - 9 54.8km/h Reverse - 1 6.4km/h Reverse - 2 14.6km/h
Sound Levels
Interior Cab 72dB(A) Note (1) The operator sound exposure Leq (equivalent sound pressure level) measured according to the work cycle procedures specified in ANSI/SAE J1166 OCT98 is 76 dB(A), for the cab offered by Caterpillar, when properly installed and maintained and tested with the doors and windows closed. 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 7022kg Center Axle - Loaded 24572kg Center Axle - Rated Load 17550kg Front Axle - Empty 19161kg Front Axle - Loaded 25061kg Front Axle - Rated Load 5900kg Rear Axle - Empty 6760kg Rear Axle - Loaded 24310kg Rear Axle - Rated Load 17550kg Total - Empty 32943kg Total - Loaded 73943kg Total - Rated Load 41000kg
Body Plate
Base 14mm Chute 14mm Front 7mm Side 11mm Type High Strength Brinell HB450 Wear Resistant Steel
Service Refill Capacities
Axles - Each 60l Brake Cooling Tank 67l Cooling System 90l DEF Tank 25l Engine Crankcase 52l Final Drive - Each 5l Fuel Tank 550l Steering/Hoist Hydraulic System 140l Transmission - OTG 75l
Body Hoist
Lower (automatic) 10s Lower (manual) 10s Raise (automatic) 13s Raise (manual) 12s
Lock to Lock 4.8 seconds @ 60 rpm
Brakes ISO 3450 – 2011 Cab - FOPS ISO 3449 Level II Cab - ROPS ISO 3471 – 2008 Steering ISO 5010 – 2007
Turning Circle
Note Dimensions are for machines equipped with 29.5R25 tires. Turning Dimensions - Aisle Width 5917mm Turning Dimensions - Clearance Radius 9082mm Turning Dimensions - Inside Radius 4413mm Turning Dimensions - SAE Turning Radius 8625mm Turning Dimensions - Steer Angle - Left/Right 45°
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 43926 Wheel Loader: 980 - Passes 43926 Wheel Loader: 982 - Passes 4

How does the 745 Compare?

  • Cat 745
    Articulated Trucks Cat 745
    Payload Capacity
    Body Volume
    381kW (511hp)

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  • Cat 730
    Articulated Trucks Cat 730
    Payload Capacity
    Body Volume
    280kW (375hp)

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