Specifications
Engine
- Engine Model
- Cat C18
- Gross Power - SAE J1995:2014
- 511hp
- Net Power - SAE J1349:2011
- 496hp
- Net Power - ISO 14396
- 504hp
- Bore
- 5.7in
- Stroke
- 7.2in
- Displacement
- 1106in³
- 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.
- Note (4)
- 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
- Emissions
- The 745 meets Tier 4 Final and Stage V emission standards.
- No Engine De-rating Required Below
- 10000ft
- Peak Engine Torque Gross (SAE J1995)
- 1931ft·lbf
- Peak Engine Torque Net (SAE J1349)
- 1887ft·lbf
- Peak Engine Torque Speed
- 1200r/min
Weights
- Rated Payload
- 45.2t
Body Capacities
- Heaped (SAE 2:1)
- 33.4yd³
- Struck
- 26yd³
- Tailgate Heaped SAE 2:1
- 35.7yd³
- Tailgate Struck
- 25.5yd³
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 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 (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
- Front Axle - Empty
- 42285lb
- Center Axle - Empty
- 15653lb
- Rear Axle - Empty
- 15653lb
- Total - Empty
- 72995lb
- Front Axle - Rated Load
- 12963lb
- Center Axle - Rated Load
- 38713lb
- Rear Axle - Rated Load
- 38713lb
- Total - Rated Load
- 90389lb
- Front Axle - Loaded
- 55248lb
- Center Axle - Loaded
- 54366lb
- Rear Axle - Loaded
- 53771lb
- Total - Loaded
- 163385lb
Body Plate
- Type
- High Strength Brinell HB450 Wear Resistant Steel
- Front
- 0.28in
- Chute
- 0.55in
- Side
- 0.43in
- Base
- 0.55in
Body Hoist
- Raise (manual)
- 12s
- Raise (automatic)
- 13s
- Lower (manual)
- 10s
- Lower (automatic)
- 10s
Service Refill Capacities
- Fuel Tank
- 145.3gal (US)
- DEF Tank
- 5.3gal (US)
- Cooling System
- 23.7gal (US)
- Brake Cooling Tank
- 17.69gal (US)
- Steering/Hoist Hydraulic System
- 36.9gal (US)
- Engine Crankcase
- 13.7gal (US)
- Transmission - OTG
- 19.8gal (US)
- Final Drive - Each
- 1.3gal (US)
- Axles - Each
- 15.8gal (US)
Standards
- Brakes
- ISO 3450 – 2011
- Cab - FOPS
- ISO 3449 Level II – 2005
- Cab - ROPS
- ISO 3471 – 2008
- Steering
- ISO 5010 – 2019
Turning Circle
- Turning Dimensions - Steer Angle - Left/Right
- 45 deg
- Turning Dimensions - SAE Turning Radius
- 340in
- Turning Dimensions - Clearance Radius
- 356in
- Turning Dimensions - Inside Radius
- 174in
- Turning Dimensions - Aisle Width
- 233in
- Note
- Dimensions are for machines equipped with 29.5R25 tires.
Steering
- Lock to Lock
- 4.8 seconds @ 60 rpm
Optimal Loader/Truck Pass Matching
- 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.
