745
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.
Engine Model
Cat® C18
Bore
5.7 in
Stroke
7.2 in
DOWNLOAD TECHNICAL SPECIFICATIONS
Specification
Value
Engine Model
Cat® C18
Bore
5.7 in
Stroke
7.2 in
Displacement
1106 in³
Net Power - ISO 14396
504 HP
Engine Model - Equivalent to U.S. EPA Tier 2 and EU Stage II
Cat C18
Gross Power - SAE J1995
511 HP
Net Power - SAE J1349
496 HP
Peak Engine Torque Net (SAE J1349)
1887 ft·lbf
No Engine De-rating Required Below
10000 ft
Note (3)
Net power when the fan is at maximum speed is 348 kW (467 hp) per the SAE reference conditions.
Note (1)
The power ratings apply at rated speed of 1,700 rpm when tested under the conditions for the specified standard.
Emissions
Equivalent to Tier 2/Stage II.
Peak Engine Torque Gross (SAE J1995)
1931 ft·lbf
Peak Engine Torque Speed
1200 r/min
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.
Specification
Value
Rated Payload
45.2 ton (US)
Specification
Value
Heaped (SAE 2:1)
32.7 yd³
Struck
24.2 yd³
Tailgate Heaped SAE 2:1
34.7 yd³
Tailgate Struck
25.5 yd³
Specification
Value
Forward - 1
3.8 mile/h
Forward - 2
5 mile/h
Forward - 3
7 mile/h
Forward - 4
8.8 mile/h
Forward - 5
11.6 mile/h
Forward - 6
14.2 mile/h
Forward - 7
19.6 mile/h
Reverse - 1
4 mile/h
Reverse - 2
9.1 mile/h
Forward - 8
23.5 mile/h
Forward - 9
34 mile/h
Specification
Value
Interior Cab
72 dB(A)
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.
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.
Specification
Value
Center Axle - Rated Load
38691 lb
Rear Axle - Loaded
53594 lb
Total - Loaded
163016 lb
Front Axle - Rated Load
13007 lb
Total - Empty
72627 lb
Front Axle - Loaded
55250 lb
Center Axle - Loaded
54172 lb
Rear Axle - Empty
14903 lb
Rear Axle - Rated Load
38691 lb
Center Axle - Empty
15481 lb
Total - Rated Load
90390 lb
Front Axle - Empty
42243 lb
Specification
Value
Type
High Strength Brinell HB450 Wear Resistant Steel
Chute
0.55 in
Base
0.55 in
Front
0.28 in
Side
0.43 in
Specification
Value
Fuel Tank
145.3 gal (US)
Cooling System
23.7 gal (US)
Engine Crankcase
13.7 gal (US)
Steering/Hoist Hydraulic System
36.9 gal (US)
Transmission - OTG
19.8 gal (US)
DEF Tank
5.3 gal (US)
Brake Cooling Tank
17.69 gal (US)
Final Drive - Each
1.3 gal (US)
Axles - Each
15.8 gal (US)
Specification
Value
Raise (automatic)
13 s
Raise (manual)
12 s
Lower (manual)
10 s
Lower (automatic)
10 s
Specification
Value
Lock to Lock
4.8 seconds @ 60 rpm
Specification
Value
Brakes
ISO 3450 – 2011
Cab - FOPS
ISO 3449 Level II
Cab - ROPS
ISO 3471 – 2008
Steering
ISO 5010 – 2007
Specification
Value
Turning Dimensions - Clearance Radius
356 in
Turning Dimensions - Inside Radius
174 in
Turning Dimensions - Aisle Width
233 in
Turning Dimensions - SAE Turning Radius
340 in
Note
Dimensions are for machines equipped with 29.5R25 tires.
Turning Dimensions - Steer Angle - Left/Right
45°
Specification
Value
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: 980 - Passes
43926
Wheel Loader: 982 - Passes
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Wheel Loader: 972 - Passes
43926
Hydraulic Excavator: 374 - Passes
5