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.
- Technical Specs
- Engine Model
- Cat C18 ACERT
- Bore
- 5.7 in
- Stroke
- 7.2 in
- Displacement
- 1106 in3
- Gross Power – SAE J1995
- 511 hp
- Net Power – SAE J1349
- 496 hp
- Engine Model – U.S. EPA Tier 4 Final, EU Stage IV, Japan 2014, Korea Tier 4 Final
- Cat® C18 ACERT™
- Net Power – ISO 14396
- 504 hp
- No Engine De-rating Required Below
- 10000 ft
- Peak Engine Torque Gross (SAE J1995)
- 1931 lbf-ft
- Peak Engine Torque Net (SAE J1349)
- 1887 lbf-ft
- Peak Engine Torque Speed
- 1200 rpm
- Note
- The power ratings apply at rated speed of 1,700 rpm when tested under the conditions for the specified standard.
- Note
- 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
- Net power when the fan is at maximum speed is 348 kW (467 hp) per the SAE reference conditions.
- Emissions
- The 745 meets Tier 4 Final/Stage IV emission standards.
- Note
- DEF used in Cat SCR systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241-1. ISO 22241-1 requirements are met by many brands of DEF, including those that carry the AdBlue or API certificatio
- Rated Payload
- 45.2 tons
- Heaped SAE 2:1
- 32.7 yd3
- Struck
- 24.2 yd3
- Tailgate Heaped SAE 2:1
- 34.7 yd3
- Tailgate Struck
- 25.5 yd3
- Forward 1
- 3.8 mph
- Forward 2
- 5 mph
- Forward 3
- 7 mph
- Forward 4
- 8.8 mph
- Forward 5
- 11.6 mph
- Forward 6
- 14.2 mph
- Forward 7
- 19.6 mph
- Reverse 1
- 4 mph
- Reverse 2
- 9.1 mph
- Forward 8
- 23.5 mph
- Forward 9
- 34 mph
- Interior Cab
- 72 dB(A)
- Note
- 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
- Note
- 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.
- Front Axle – Empty
- 43515 lb
- Center Axle – Empty
- 15309 lb
- Rear Axle – Empty
- 14731 lb
- Total – Empty
- 73553 lb
- Front Axle – Rated Load
- 13007 lb
- Center Axle – Rated Load
- 38691 lb
- Rear Axle – Rated Load
- 38691 lb
- Total – Rated Load
- 90390 lb
- Front Axle – Loaded
- 56522 lb
- Center Axle – Loaded
- 54000 lb
- Rear Axle – Loaded
- 53422 lb
- Total – Loaded
- 163942 lb
- Type
- High Strength Brinell HB450 Wear Resistant Steel
- Front
- 0.28 in
- Chute
- 0.55 in
- Side
- 0.43 in
- Base
- 0.55 in
- Fuel Tank
- 145.3 gal
- Cooling System
- 23.7 gal
- Engine Crankcase
- 13.7 gal
- DEF Tank
- 5.3 gal
- Steering/Hoist Hydraulic System
- 36.9 gal
- Transmission/OTG
- 19.8 gal
- Brake Cooling Tank
- 17.69 gal
- Final Drives (each)
- 1.3 gal
- Axles (each)
- 15.8 gal
- Raise (manual)
- 12 seconds
- Raise (automatic)
- 13 seconds
- Lower (manual)
- 10 seconds
- Lower (automatic)
- 10 seconds
- 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 – 2007
- Note
- Dimensions are for machines equipped with 29.5R25 tires.
- 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
- 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.