Articulated Trucks

745 Articulated Truck

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Specification Summary

Engine Model
Cat C18 ACERT
Rated Payload
45.2 t
Heaped (SAE 2:1)
32.7 yd³
Bore
5.7 in
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Engine

Engine Model
Cat C18 ACERT
Bore
5.7 in
Stroke
7.2 in
Displacement
1106 in³
Engine Model - U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), Korea Tier 4 Final
Cat® C18 ACERT™
Gross Power - SAE J1995
511 HP
Net Power - ISO 14396
504 HP
Net Power - SAE J1349
496 HP
Emissions
The 745 meets Tier 4 Final and Stage V emission standards.
No Engine De-rating Required Below
10000 ft
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
Peak Engine Torque Gross (SAE J1995)
1931 ft·lbf
Peak Engine Torque Net (SAE J1349)
1887 ft·lbf
Peak Engine Torque Speed
1200 r/min

Weights

Rated Payload
45.2 t

Body Capacities

Heaped (SAE 2:1)
32.7 yd³
Struck
24.2 yd³
Tailgate Heaped SAE 2:1
34.7 yd³
Tailgate Struck
25.5 yd³

Transmission

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

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
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
43515 lb
Center Axle - Empty
15309 lb
Rear Axle - Empty
14731 lb
Total - Empty
73553 lb
Front Axle - Rated Load
13007 lb
Center Axle - Rated Load
38691 lb
Rear Axle - Rated Load
38691 lb
Total - Rated Load
90390 lb
Front Axle - Loaded
56522 lb
Center Axle - Loaded
54000 lb
Rear Axle - Loaded
53422 lb
Total - Loaded
163942 lb

Body Plate

Type
High Strength Brinell HB450 Wear Resistant Steel
Front
0.28 in
Chute
0.55 in
Side
0.43 in
Base
0.55 in

Service Refill Capacities

Fuel Tank
145.3 gal (US)
Cooling System
23.7 gal (US)
Engine Crankcase
13.7 gal (US)
DEF Tank
5.3 gal (US)
Steering/Hoist Hydraulic System
36.9 gal (US)
Transmission - OTG
19.8 gal (US)
Brake Cooling Tank
17.69 gal (US)
Axles - Each
15.8 gal (US)
Final Drive - Each
1.3 gal (US)

Body Hoist

Raise (automatic)
13 s
Raise (manual)
12 s
Lower (manual)
10 s
Lower (automatic)
10 s

Steering

Lock to Lock
4.8 seconds @ 60 rpm

Standards

Brakes
ISO 3450 – 2011
Cab - FOPS
ISO 3449 Level II – 2005
Cab - ROPS
ISO 3471 – 2008
Steering
ISO 5010 – 2007

Turning Circle

Turning Dimensions - Steer Angle - Left/Right
45 deg
Note
Dimensions are for machines equipped with 29.5R25 tires.
Turning Dimensions - Aisle Width
233 in
Turning Dimensions - Clearance Radius
356 in
Turning Dimensions - Inside Radius
174 in
Turning Dimensions - SAE Turning Radius
340 in

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.
Engine Model
Cat C18 ACERT
Bore
5.7 in
Stroke
7.2 in
Displacement
1106 in³
Engine Model - U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), Korea Tier 4 Final
Cat® C18 ACERT™
Gross Power - SAE J1995
511 HP
Net Power - ISO 14396
504 HP
Net Power - SAE J1349
496 HP
Rated Payload
45.2 t
Heaped (SAE 2:1)
32.7 yd³
Struck
24.2 yd³
Tailgate Heaped SAE 2:1
34.7 yd³
Tailgate Struck
25.5 yd³
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
Interior Cab
72 dB(A)
Front Axle - Empty
43515 lb
Center Axle - Empty
15309 lb
Rear Axle - Empty
14731 lb
Total - Empty
73553 lb
Front Axle - Rated Load
13007 lb
Center Axle - Rated Load
38691 lb
Rear Axle - Rated Load
38691 lb
Total - Rated Load
90390 lb
Front Axle - Loaded
56522 lb
Center Axle - Loaded
54000 lb
Rear Axle - Loaded
53422 lb
Total - Loaded
163942 lb
Type
High Strength Brinell HB450 Wear Resistant Steel
Fuel Tank
145.3 gal (US)
Cooling System
23.7 gal (US)
Engine Crankcase
13.7 gal (US)
DEF Tank
5.3 gal (US)
Steering/Hoist Hydraulic System
36.9 gal (US)
Transmission - OTG
19.8 gal (US)
Brake Cooling Tank
17.69 gal (US)
Raise (automatic)
13 s
Raise (manual)
12 s
Lock to Lock
4.8 seconds @ 60 rpm
Brakes
ISO 3450 – 2011
Cab - FOPS
ISO 3449 Level II – 2005
Cab - ROPS
ISO 3471 – 2008
Steering
ISO 5010 – 2007
Turning Dimensions - Steer Angle - Left/Right
45 deg
Note
Dimensions are for machines equipped with 29.5R25 tires.
Turning Dimensions - Aisle Width
233 in
Turning Dimensions - Clearance Radius
356 in
Turning Dimensions - Inside Radius
174 in
Turning Dimensions - SAE Turning Radius
340 in
Forward - 8
23.5 mile/h
Front
0.28 in
Chute
0.55 in
Side
0.43 in
Base
0.55 in
Lower (manual)
10 s
Lower (automatic)
10 s
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.
Emissions
The 745 meets Tier 4 Final and Stage V emission standards.
No Engine De-rating Required Below
10000 ft
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
Peak Engine Torque Gross (SAE J1995)
1931 ft·lbf
Peak Engine Torque Net (SAE J1349)
1887 ft·lbf
Peak Engine Torque Speed
1200 r/min
Axles - Each
15.8 gal (US)
Final Drive - Each
1.3 gal (US)
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.
Forward - 9
34 mile/h