Engine ModelCat C18
Bore5.7in
Stroke7.2in
Displacement1106in³
Net Power - ISO 14396504HP
Net Power - SAE J1349496HP
Gross Power - SAE J1995511HP
Engine Model - U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), Korea Tier 4 FinalCat® C18
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
Note (1)The power ratings apply at rated speed of 1,700 rpm when tested under the conditions for the specified standard.
No Engine De-rating Required Below10000ft
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)1931ft·lbf
Peak Engine Torque Speed1200r/min
Peak Engine Torque Net (SAE J1349)1887ft·lbf
EmissionsThe 745 meets Tier 4 Final and Stage V emission standards.
Rated Payload45.2t
Heaped (SAE 2:1)32.7yd³
Struck24.2yd³
Tailgate Heaped SAE 2:134.7yd³
Tailgate Struck25.5yd³
Forward - 13.8mile/h
Forward - 25mile/h
Forward - 37mile/h
Forward - 48.8mile/h
Forward - 511.6mile/h
Forward - 614.2mile/h
Forward - 719.6mile/h
Forward - 823.5mile/h
Reverse - 14mile/h
Reverse - 29.1mile/h
Forward - 934mile/h
Fuel Tank145.3gal (US)
Cooling System23.7gal (US)
Engine Crankcase13.7gal (US)
Steering/Hoist Hydraulic System36.9gal (US)
Transmission - OTG19.8gal (US)
DEF Tank5.3gal (US)
Final Drive - Each1.3gal (US)
Axles - Each15.8gal (US)
Brake Cooling Tank17.69gal (US)
Interior Cab72dB(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.
BrakesISO 3450 – 2011
Cab - FOPSISO 3449 Level II – 2005
Cab - ROPSISO 3471 – 2008
SteeringISO 5010 – 2007
Rear Axle - Rated Load38691lb
Front Axle - Empty43515lb
Total - Loaded163942lb
Rear Axle - Empty14731lb
Rear Axle - Loaded53422lb
Total - Rated Load90390lb
Front Axle - Rated Load13007lb
Center Axle - Rated Load38691lb
Total - Empty73553lb
Front Axle - Loaded56522lb
Center Axle - Loaded54000lb
Center Axle - Empty15309lb
TypeHigh Strength Brinell HB450 Wear Resistant Steel
Base0.55in
Chute0.55in
Side0.43in
Front0.28in
Raise (automatic)13s
Raise (manual)12s
Lower (automatic)10s
Lower (manual)10s
Lock to Lock4.8 seconds @ 60 rpm
Turning Dimensions - Aisle Width233in
Turning Dimensions - Inside Radius174in
Turning Dimensions - Clearance Radius356in
Turning Dimensions - SAE Turning Radius340in
NoteDimensions are for machines equipped with 29.5R25 tires.
Turning Dimensions - Steer Angle - Left/Right45 deg
Hydraulic Excavator: 390 - Passes4
Wheel Loader: 982 - Passes4
Wheel Loader: 972 - Passes43926
Hydraulic Excavator: 374 - Passes5
NoteAn 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: 980 - Passes43926