745 Articulated Truck

Maximize Productivity

The Cat® 745 features a world-class cab design, re-engineered using global operator feedback to advance comfort and ease of operation. Enhancements include new controls, transmission-protection features, hoist-assist system, advanced automatic traction control system, stability-assist machine rollover warning system, and a fuel saving ECO mode.

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.

Highlights
Features & Specs
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Equipment Highlights

MAXIMIZE PERFORMANCE
AUTOMATIC CONTROLS
HEAVY DUTY CONSTRUCTION
OPERATOR COMFORT AND CONTROL
BUILT TO PERFORM
TECHNOLOGY THAT GETS WORK DONE
BECAUSE UPTIME COUNTS
MORE SUSTAINABLE FUTURE
BUILT-IN SAFETY FEATURES

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Features + Specs

Equipment Features
Optional Equipment
Specs
  • Engine Model: Cat® C18
  • Gross Power (SAE J1995): 511 hp
  • Net Power (SAE J1349): 496 hp
  • Engine Power (ISO 14396): 504 hp
  • Bore: 5.7 in
  • Stroke: 7.2 in
  • Displacement: 1106 in³
  • 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.
  • No Engine De-rating Required Below: 10000 ft
  • Peak Engine Torque Gross (SAE J1995): 1931 ft·lbf
  • Peak Engine Torque Net (SAE J1349): 1887 lbf·ft
  • Peak Engine Torque Speed: 1200 r/min
  • Rated Payload: 45.2 t
  • Lock to Lock: 4.8 seconds @ 60 rpm
  • Brakes: ISO 3450 – 2011
  • Cab - FOPS: ISO 3449 Level II – 2005
  • Cab - ROPS: ISO 3471 – 2008
  • Steering: ISO 5010 – 2019
  • Raise (manual): 12 s
  • Raise (automatic): 13 s
  • Lower (manual): 10 s
  • Lower (automatic): 10 s
  • Type: High Strength Brinell HB450 Wear Resistant Steel
  • Front: 0.28 in
  • Chute: 0.55 in
  • Side: 0.43 in
  • Base: 0.55 in
  • Interior Cab: 72 dB(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 speeds. The measurement was conducted with the cab doors and the cab windows closed. The cab was properly installed and maintained.
  • 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.
  • Forward - 1: 3.8 mile/h
  • Forward - 2: 5 mile/h
  • Forward - 3: 7 mile/h
  • Forward - 4: 8.8 mile/h
  • Forward - 5: 11.6 mile/h
  • Forward - 6: 14.2 mile/h
  • Forward - 7: 19.6 mile/h
  • Forward - 8: 23.5 mile/h
  • Forward - 9: 34 mile/h
  • Reverse - 1: 4 mile/h
  • Reverse - 2: 9.1 mile/h
  • Turning Dimensions - Steer Angle - Left/Right: 45 deg
  • Turning Dimensions - SAE Turning Radius: 340 in
  • Turning Dimensions - Clearance Radius: 356 in
  • Turning Dimensions - Inside Radius: 174 in
  • Turning Dimensions - Aisle Width: 233 in
  • Note: Dimensions are for machines equipped with 29.5R25 tires.
  • Heaped (SAE 2:1): 33.4 yd³
  • Struck: 26 yd³
  • Tailgate Heaped SAE 2:1: 35.7 yd³
  • Tailgate Struck: 27.3 yd³
  • Front Axle - Empty: 42285 lb
  • Center Axle - Empty: 15653 lb
  • Rear Axle - Empty: 15058 lb
  • Total - Empty: 72995 lb
  • Front Axle - Rated Load: 12963 lb
  • Center Axle - Rated Load: 38713 lb
  • Rear Axle - Rated Load: 38713 lb
  • Total - Rated Load: 90389 lb
  • Front Axle - Loaded: 55248 lb
  • Center Axle - Loaded: 54366 lb
  • Rear Axle - Loaded: 53771 lb
  • Total - Loaded: 163385 lb
  • 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 contains 1.2 kg (2.4 lb) of refrigerant which has a CO2 equivalent of 1.716 metric tonnes (1.891 tons).
  • Fuel Tank: 145.3 gal (US)
  • DEF Tank: 5.3 gal (US)
  • Cooling System: 23.7 gal (US)
  • Brake Cooling Tank: 17.7 gal (US)
  • Steering/Hoist Hydraulic System: 36.9 gal (US)
  • Engine Crankcase: 13.7 gal (US)
  • Transmission - OTG: 19.8 gal (US)
  • Final Drive - Each: 1.3 gal (US)
  • Axles - Each: 15.8 gal (US)
  • Hydraulic Excavator: 390 - Passes: 4
  • Hydraulic Excavator: 374 - Passes: 5
  • Wheel Loader: 982 - Passes: 4
  • Wheel Loader: 980 - Passes: 4-5
  • Wheel Loader: 972 - Passes: 4-5
  • 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.
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