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- Aluminium strut profile 45x270
Aluminium strut profile 45x270
https://leanproducts.eu/shop/3842992927-aluminium-strut-profile-45x270-3662 https://leanproducts.eu/web/image/product.template/3662/image_1920?unique=1d9bc53Flat aluminium profile 45x270 mm with thirteen 10 mm slots: load-bearing plate six 45 series modules wide, for bases, tables and roller guide carriages. 16.7 kg/m, 6070 mm bar or cut to length.
AL Modular System · C10 profiles
Aluminium strut profile 45x270
The 45x270 is a flat, wide profile: six 45 mm modules side by side in a single piece, with thirteen 10 mm slots. On the wide side you have 270 mm of slotted surface to fix components and fixtures; in LF20 roller guides it acts as the carriage that carries the load. It weighs 16.7 kg/m and, mounted on edge, has Ix 3962 cm⁴.
Why choose it
Wide slotted surface
270 mm of surface with 10 mm slots: fix components at many points without extra plates.
A single piece
Six modules in one profile: no joints between adjacent profiles.
End with three cover caps
Closed with three 45x90 cover caps side by side, grey or ESD black.
Technical data
| Property | Value |
|---|---|
| Code | 3842992927 full bar · 3842992927L cut to length |
| Section | 45x270 mm |
| Slot | 10 mm, thirteen slots |
| Cross-sectional area | A = 61.9 cm² |
| Weight | 16.7 kg/m |
| Moment of inertia | Ix 3962.0 cm⁴ · Iy 118.0 cm⁴ |
| Length | Full bar 6070 mm; cut to length from 50 to 6000 mm |
| Alloy and finish | EN AW-6063 (AlMgSi) extruded, anodised E6/EV1, 12 µm |
| Cover cap | Three 45x90 cover caps side by side, signal grey PP or ESD black |
The x and y axes are those of the section drawing in the attached PDF.
Downloads
Related products
Need help with your profile parts list?
Send us a sketch or the parts list: we will give you codes, accessories and cut lengths.
Specifications
| Brand | Bosch Rexroth |
| Section mm | 45x270 |
| Slot mm | 10 |
| Cross-section area cm² | 61.9 |
| Moment of inertia Ix / Iy cm⁴ | 3962.0 / 118.0 |
| Section modulus Wx / Wy cm³ | 300.2 / 61.6 |
| Max length mm | 6070 |
| Length | 6070 |
| Weight | 16.7 kg/m |
| Material | Anodized aluminium |
On edge it is very stiff: Ix 3962 cm⁴. Flat, with the load perpendicular to the wide side, it works on Iy 118 cm⁴, more than thirty times less. As a table or carriage it works well when supported or restrained at several points; for long free spans send us the loads and we'll check.
In LF20 roller guides the 45x270 acts as the carriage: it carries the bearings and the load and runs on the base profile. The complete guide includes other components: tell us stroke and load and we'll give you the list.
It is the width of the profile slot and determines which accessories you use. Slot C6 (6 mm) is for 20 series profiles, C8 (8 mm) for the 30 series, C10 (10 mm) for profiles from the 40 series upwards. Nuts, screws, brackets and cover caps are chosen by slot: each accessory's product page shows the right one.
Yes. You can order the full bar or the piece cut to the length you need: we do the cutting ourselves, in our workshop. Each profile's product page shows the maximum bar length and the minimum cut length.
Look at the moments of inertia Ix and Iy: the higher they are, the less the profile deflects under load. For the same section, “L” profiles are lightened and deflect a little more. For long spans or high loads move to a larger section or a tall profile (e.g. 45x90 instead of 45x45). If you send us drawing and loads, we will check the choice.
The T-nut is inserted from the front into the slot, even in an assembled structure, and positions itself when you tighten the screw: it is the standard choice for fixing accessories. The sliding block withstands higher forces, but normally has to be inserted from the profile end before closing the frame; spring versions stay where you put them.
The simplest way is the bracket, which joins two profiles at 90° with screws and nuts in the slot, without machining. For end, T, 45° or three-way connections there are dedicated connectors, some of which require profile machining as stated on their product page.
Yes, for several accessories (for example cover caps, hinges and nuts) there are conductive ESD versions, indicated in the name or variant. Tell us which EPA area you work in and we will confirm the components to use.
On each product page you will find the MGE catalogue pages to download as PDF, with dimensioned drawings and technical data; the Specifications tab shows the data for the variant you have chosen.
Yes. Send us the parts list or a sketch with dimensions: we give you codes, quantities and cut lengths and prepare the kit with profiles already cut and the accessories.