Engine
|
Bore
|
5.7 in
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|
Displacement
|
1106 in³
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|
Emissions
|
The 745 meets Tier 4 Final and Stage V emission standards.
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Engine Model
|
Cat C18
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|
Gross Power - SAE J1995
|
511 hp
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|
Net Power - ISO 14396
|
504 hp
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Net Power - SAE J1349
|
496 hp
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|
No Engine De-rating Required Below
|
10000 ft
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|
Note (1)
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The power ratings apply at rated speed of 1,700 rpm when tested under the conditions for the specified standard.
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Note (2)
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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.
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Note (3)
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Net power when the fan is at maximum speed is 348 kW (467 hp) per the SAE reference conditions.
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Note (4)
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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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|
Peak Engine Torque Gross (SAE J1995)
|
1931 ft·lbf
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|
Peak Engine Torque Net (SAE J1349)
|
1887 ft·lbf
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Peak Engine Torque Speed
|
1200 r/min
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|
Stroke
|
7.2 in
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Body Capacities
|
Heaped (SAE 2:1)
|
33.4 yd³
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|
Struck
|
26 yd³
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|
Tailgate Heaped SAE 2:1
|
35.7 yd³
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|
Tailgate Struck
|
25.5 yd³
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Transmission
|
Forward - 1
|
3.8 mile/h
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|
Forward - 2
|
5 mile/h
|
|
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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|
Forward - 8
|
23.5 mile/h
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|
Forward - 9
|
34 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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Sound Levels
|
Interior Cab
|
72 dB(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 doors and windows closed.
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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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Operating Weights
|
Center Axle - Empty
|
15653 lb
|
|
Center Axle - Loaded
|
54366 lb
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|
Center Axle - Rated Load
|
38713 lb
|
|
Front Axle - Empty
|
42285 lb
|
|
Front Axle - Loaded
|
55248 lb
|
|
Front Axle - Rated Load
|
12963 lb
|
|
Rear Axle - Empty
|
15653 lb
|
|
Rear Axle - Loaded
|
53771 lb
|
|
Rear Axle - Rated Load
|
38713 lb
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|
Total - Empty
|
72995 lb
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|
Total - Loaded
|
163385 lb
|
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Total - Rated Load
|
90389 lb
|
Body Plate
|
Base
|
0.55 in
|
|
Chute
|
0.55 in
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|
Front
|
0.28 in
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Side
|
0.43 in
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|
Type
|
High Strength Brinell HB450 Wear Resistant Steel
|
Body Hoist
|
Lower (automatic)
|
10 s
|
|
Lower (manual)
|
10 s
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|
Raise (automatic)
|
13 s
|
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Raise (manual)
|
12 s
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Service Refill Capacities
|
Axles - Each
|
15.8 gal (US)
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|
Brake Cooling Tank
|
17.69 gal (US)
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|
Cooling System
|
23.7 gal (US)
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|
DEF Tank
|
5.3 gal (US)
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Engine Crankcase
|
13.7 gal (US)
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Final Drive - Each
|
1.3 gal (US)
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Fuel Tank
|
145.3 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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Standards
|
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 – 2019
|
Turning Circle
|
Note
|
Dimensions are for machines equipped with 29.5R25 tires.
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|
Turning Dimensions - Aisle Width
|
233 in
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Turning Dimensions - Clearance Radius
|
356 in
|
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Turning Dimensions - Inside Radius
|
174 in
|
|
Turning Dimensions - SAE Turning Radius
|
340 in
|
|
Turning Dimensions - Steer Angle - Left/Right
|
45 deg
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Steering
|
Lock to Lock
|
4.8 seconds @ 60 rpm
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Optimal Loader/Truck Pass Matching
|
Hydraulic Excavator: 374 - Passes
|
5
|
|
Hydraulic Excavator: 390 - Passes
|
4
|
|
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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|
Wheel Loader: 972 - Passes
|
4-5
|
|
Wheel Loader: 980 - Passes
|
4-5
|
|
Wheel Loader: 982 - Passes
|
4
|
