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Three Axle Articulated Trucks
745
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Engine Model
Cat C18
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Bore
5.7 in
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Stroke
7.2 in
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Displacement
1106 in³
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Net Power - ISO 14396
504 HP
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Net Power - SAE J1349
496 HP
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Gross Power - SAE J1995
511 HP
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Engine Model - U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), Korea Tier 4 Final
Cat® C18
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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 certifications.
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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.
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No Engine De-rating Required Below
10000 ft
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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.
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Note (3)
Net power when the fan is at maximum speed is 348 kW (467 hp) per the SAE reference conditions.
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Peak Engine Torque Gross (SAE J1995)
1931 ft·lbf
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Peak Engine Torque Speed
1200 r/min
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Peak Engine Torque Net (SAE J1349)
1887 ft·lbf
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Emissions
The 745 meets Tier 4 Final and Stage V emission standards.
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Rated Payload
45.2 t
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Heaped (SAE 2:1)
32.7 yd³
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Struck
24.2 yd³
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Tailgate Heaped SAE 2:1
34.7 yd³
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Tailgate Struck
25.5 yd³
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Forward - 1
3.8 mile/h
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Forward - 2
5 mile/h
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Forward - 3
7 mile/h
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Forward - 4
8.8 mile/h
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Forward - 5
11.6 mile/h
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Forward - 6
14.2 mile/h
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Forward - 7
19.6 mile/h
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Reverse - 1
4 mile/h
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Reverse - 2
9.1 mile/h
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Forward - 8
23.5 mile/h
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Forward - 9
34 mile/h
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Interior Cab
72 dB(A)
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Rear Axle - Rated Load
38691 lb
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Front Axle - Empty
43515 lb
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Total - Loaded
163942 lb
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Rear Axle - Empty
14731 lb
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Rear Axle - Loaded
53422 lb
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Total - Rated Load
90390 lb
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Front Axle - Rated Load
13007 lb
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Center Axle - Rated Load
38691 lb
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Total - Empty
73553 lb
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Front Axle - Loaded
56522 lb
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Center Axle - Loaded
54000 lb
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Center Axle - Empty
15309 lb
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Type
High Strength Brinell HB450 Wear Resistant Steel
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Base
0.55 in
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Chute
0.55 in
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Side
0.43 in
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Front
0.28 in
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Fuel Tank
145.3 gal (US)
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Cooling System
23.7 gal (US)
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Engine Crankcase
13.7 gal (US)
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Steering/Hoist Hydraulic System
36.9 gal (US)
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Transmission - OTG
19.8 gal (US)
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DEF Tank
5.3 gal (US)
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Brake Cooling Tank
17.69 gal (US)
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Final Drive - Each
1.3 gal (US)
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Axles - Each
15.8 gal (US)
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Raise (automatic)
13 s
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Raise (manual)
12 s
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Lower (automatic)
10 s
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Lower (manual)
10 s
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Lock to Lock
4.8 seconds @ 60 rpm
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Brakes
ISO 3450 – 2011
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Cab - FOPS
ISO 3449 Level II – 2005
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Cab - ROPS
ISO 3471 – 2008
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Steering
ISO 5010 – 2007
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Turning Dimensions - Aisle Width
233 in
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Turning Dimensions - Inside Radius
174 in
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Turning Dimensions - Clearance Radius
356 in
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Turning Dimensions - SAE Turning Radius
340 in
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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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Turning Dimensions - Steer Angle - Left/Right
45 deg
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Hydraulic Excavator: 390 - Passes
4
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Wheel Loader: 982 - Passes
4
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Wheel Loader: 972 - Passes
43926
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Hydraulic Excavator: 374 - Passes
5
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Wheel Loader: 980 - Passes
43926
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