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E&I-8-8840R T-slot aluminum profile is an aluminum profile known for its quarter-circle design. The slot width is 8mm and the specification is 88mm×40mm. It is designed for industrial equipment brackets, mechanical protection frames and display structures. Its unique quarter-circle design makes it particularly suitable for application scenarios that require rounded corners or curved structures, such as protective fences, electromechanical equipment housings, etc.
This profile is anodized and has excellent corrosion resistance on the surface, which can be used for a long time in environments with high humidity or heavy pollution. It not only has high strength and fatigue resistance, but also has good load-bearing capacity, and can stably support heavy equipment and structures.
The modular design enables the E&I-8-8840R profile to be assembled quickly and flexibly without sacrificing strength and stability, reducing the time and cost of installation and maintenance. This profile is widely used in industrial automation equipment, display structures, electromechanical equipment housings and other fields, and is an ideal industrial frame and support solution.
| Profile Model | E&I-8-8840R |
| Slot Width | 8mm |
| Specification | 88mm × 40mm |
| Design Feature | Quarter-circle |
| Surface Treatment | Anodized |
| Model | Physical Drawing | Data Map | Unit Mass | Moment Of Inertia | Sectional Resistance Moment |
| E&I-6-4040 |  |
 |
1.25kg/m | Ix:8.65cm4 Iy:8.65cm4 | Wx:4.33cm3 Wy:4.33cm3 |
| E&I-8-4040F |  |
 |
1.81kg/m | Ix:11.23cm4 Iy:11.23cm4 | Wx:5.62cm3 Wy:5.62cm3 |
| E&I-8-4040GG |  |
 |
1.32kg/m | Ix:7.73cm4 Iy:7.73cm4 | Wx:3.87cm3 Wy:3.87cm3 |
| E&I-8-4040T |  |
 |
0.89kg/m | Ix:5.09cm4 Iy:5.09cm4 | Wx:2.55cm3 Wy:2.55cm3 |
| E&I-8-4040LC |  |
 |
1.13kg/m | Ix:6.37cm4 Iy:6.37cm4 | Wx:3.18cm3 Wy:3.18cm3 |
| E&I-8-4040W |  |
 |
1.33kg/m | Ix:7.82cm4 Iy:7.82cm4 | Wx:3.91cm3 Wy:3.91cm3 |
| E&I-8-4040B |  |
 |
1.64kg/m | Ix:8.65cm4 Iy:8.65cm4 | Wx:4.33cm3 Wy:4.33cm3 |
| E&I-8-4040LD |  |
 |
1.05kg/m | Ix:6.21cm4 Iy:6.21cm4 | Wx:3.11cm3 Wy:3.11cm3 |
| E&I-8-4040C |  |
 |
1.29kg/m | Ix:7.32cm4 Iy:7.32cm4 | Wx:3.66cm3 Wy:3.66cm3 |
| E&I-8-4040D |  |
 |
1.85kg/m | Ix:9.98cm4 Iy:9.98cm4 | Wx:4.99cm3 Wy:4.99cm3 |
| E&I-8-4040E |  |
 |
1.67kg/m | Ix:8.96cm4 Iy:8.96cm4 | Wx:4.48cm3 Wy:4.48cm3 |
| E&I-8-4040EE |  |
 |
1.65kg/m | Ix:8.63cm4 Iy:8.96cm4 | Wx:4.32cm3 Wy:4.48cm3 |
| E&I-10-4040H |  |
 |
1.51kg/m | Ix:8.65cm4 Iy:8.65cm4 | Wx:4.33cm3 Wy:4.33cm3 |
| E&I-8-4040R |  |
 |
1.50kg/m | Ix:7.10cm4 Iy:7.10cm4 | Wx:3.55cm3 Wy:3.55cm3 |
| E&I-10-4060H |  |
 |
2.27kg/m | Ix:13.33cm4 Iy:27.69cm4 | Wx:6.67cm3 Wy:9.23cm3 |
| E&I-8-4080GA |  |
 |
2.31kg/m | Ix:14.41cm4 Iy:54.58cm4 | Wx:7.21cm3 Wy:13.65cm3 |
| E&I-8-4080C |  |
 |
2.22kg/m | Ix:13.72cm4 Iy:52.30cm4 | Wx:6.86cm3 Wy:13.08cm3 |
| E&I-8-4080M |  |
 |
2.28kg/m | Ix:13.99cm4 Iy:52.91cm4 | Wx:7.00cm3 Wy:13.23cm3 |
| E&I-8-4080F |  |
 |
3.30kg/m | Ix:19.66cm4 Iy:79.30cm4 | Wx:9.83cm3 Wy:19.83cm3 |
| E&I-10-4080H |  |
 |
2.64kg/m | Ix:16.14cm4 Iy:61.71cm4 | Wx:8.07cm3 Wy:15.43cm3 |
| E&I-8-4080 |  |
 |
2.94kg/m | Ix:16.48cm4 Iy:65.91cm4 | Wx:8.24cm3 Wy:16.48cm3 |
| E&I-8-4080I |  |
 |
3.26kg/m | Ix:19.11cm4 Iy:73.31cm4 | Wx:9.56cm3 Wy:18.33cm3 |
| E&I-8-40120 |  |
 |
4.28kg/m | Ix:25.52cm4 Iy:219.79cm4 | Wx:12.76cm3 Wy:36.63cm3 |
| E&I-8-40120E |  |
 |
4.65kg/m | Ix:25.96cm4 Iy:238.31cm4 | Wx:12.98cm3 Wy:39.71cm3 |
| E&I-8-40160 |  |
 |
6.23kg/m | Ix:39.83cm4 Iy:559.92cm4 | Wx:19.92cm3 Wy:69.99cm3 |
| E&I-8-40160B |  |
 |
5.24kg/m | Ix:31.92cm4 Iy:457.75cm4 | Wx:15.96cm3 Wy:57.22cm3 |
The E&I-8-8840R is distinguished by its quarter-circle (rounded corner) design, making it ideal for safety structures, protective enclosures, and architectural displays that require clean, smooth edges instead of sharp corners.
This specific profile features a cross-section measurement of 88mm x 40mm and is designed with an 8mm T-slot width, which is compatible with standard M8 hardware and connection elements.
Yes. Because of its sturdy inner structure and anodized finish, the profile provides high structural integrity and fatigue resistance, making it suitable for supporting heavy electromechanical enclosures and automation frames.
The E&I-8-8840R profile is finished with an anodized surface treatment. This provides exceptional corrosion protection, wear resistance, and ensures a long service life even in humid or demanding industrial environments.
Its modular design allows for rapid, flexible assembly without the need for welding. Standardized slot joints enable easy configuration, modification, and integration with other T-slot profiles and accessories.
