745 Articulated Truck
The Cat® 745 features a world-class cab design, re-engineered using global operator feedback to advance comfort and ease of operation. Enhancements include new controls, transmission-protection features, hoist-assist system, advanced automatic traction control system, stability-assist machine rollover warning system, and a fuel saving ECO mode.
Specifications
Equipment
Product Brochures
Attachments
Units:
Engine
Engine Model
Cat C18
Gross Power - SAE J1995
511 hp
381 kW
Net Power - SAE J1349
496 hp
370 kW
Net Power - ISO 14396
504 hp
376 kW
Bore
5.7 in
145 mm
Stroke
7.2 in
183 mm
Displacement
1106 in³
18.1 l
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 certifications.
Emissions
The 745 meets Tier 4 Final and Stage V emission standards.
No Engine De-rating Required Below
10000 ft
3050 m
Peak Engine Torque Gross (SAE J1995)
1931 ft·lbf
2618 N·m
Peak Engine Torque Net (SAE J1349)
1887 ft·lbf
2558 N·m
Peak Engine Torque Speed
1200 r/min
1200 r/min
Weights
Rated Payload
45.2 t
41 t
Body Capacities
Heaped (SAE 2:1)
33.4 yd³
26 m³
Struck
26 yd³
19.9 m³
Tailgate Heaped SAE 2:1
35.7 yd³
27.3 m³
Tailgate Struck
25.5 yd³
20.9 m³
Transmission
Forward - 1
3.8 mile/h
6.1 km/h
Forward - 2
5 mile/h
8.1 km/h
Forward - 3
7 mile/h
11.2 km/h
Forward - 4
8.8 mile/h
14.1 km/h
Forward - 5
11.6 mile/h
18.7 km/h
Forward - 6
14.2 mile/h
22.9 km/h
Forward - 7
19.6 mile/h
31.5 km/h
Forward - 8
23.5 mile/h
37.9 km/h
Forward - 9
34 mile/h
54.8 km/h
Reverse - 1
4 mile/h
6.4 km/h
Reverse - 2
9.1 mile/h
14.6 km/h
Sound Levels
Interior Cab
72 dB(A)
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.
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
42285 lb
19180 kg
Center Axle - Empty
15653 lb
7100 kg
Rear Axle - Empty
15653 lb
6830 kg
Total - Empty
72995 lb
33110 kg
Front Axle - Rated Load
12963 lb
5880 kg
Center Axle - Rated Load
38713 lb
17560 kg
Rear Axle - Rated Load
38713 lb
17560 kg
Total - Rated Load
90389 lb
41000 kg
Front Axle - Loaded
55248 lb
25060 kg
Center Axle - Loaded
54366 lb
24660 kg
Rear Axle - Loaded
53771 lb
24390 kg
Total - Loaded
163385 lb
74110 kg
Body Plate
Type
High Strength Brinell HB450 Wear Resistant Steel
Front
0.28 in
7 mm
Chute
0.55 in
14 mm
Side
0.43 in
11 mm
Base
0.55 in
14 mm
Body Hoist
Raise (manual)
12 s
12 s
Raise (automatic)
13 s
13 s
Lower (manual)
10 s
10 s
Lower (automatic)
10 s
10 s
Service Refill Capacities
Fuel Tank
145.3 gal (US)
550 l
DEF Tank
5.3 gal (US)
25 l
Cooling System
23.7 gal (US)
90 l
Brake Cooling Tank
17.69 gal (US)
67 l
Steering/Hoist Hydraulic System
36.9 gal (US)
140 l
Engine Crankcase
13.7 gal (US)
52 l
Transmission - OTG
19.8 gal (US)
75 l
Final Drive - Each
1.3 gal (US)
5 l
Axles - Each
15.8 gal (US)
60 l
Standards
Brakes
ISO 3450 – 2011
Cab - FOPS
ISO 3449 Level II – 2005
Cab - ROPS
ISO 3471 – 2008
Steering
ISO 5010 – 2019
Turning Circle
Turning Dimensions - Steer Angle - Left/Right
45 deg
Turning Dimensions - SAE Turning Radius
340 in
8625 mm
Turning Dimensions - Clearance Radius
356 in
9082 mm
Turning Dimensions - Inside Radius
174 in
4413 mm
Turning Dimensions - Aisle Width
233 in
5917 mm
Note
Dimensions are for machines equipped with 29.5R25 tires.
Steering
Lock to Lock
4.8 seconds @ 60 rpm
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.
Standard Equipment
NOTE
OPERATOR ENVIRONMENT
CAT TECHNOLOGIES
ELECTRICAL AND LIGHTING
POWER TRAIN
SAFETY
GUARDS
OTHER STANDARD EQUIPMENT
