Catalog

Joints for aluminum profiles

Aluminium profile connectors – angle brackets, L/T/X connectors, flanges and caps

Aluminium profile connectors from Enprag are angle brackets, cubic couplings, L/T/X connectors, flanges and caps that join profiles from 30 × 30 to 45 × 90 mm with an 8 or 10 mm slot without welding. They are intended for design engineers and maintenance teams who build workstations, frames, machine guards or shelving from profiles. The profiles are compatible with item and Bosch Rexroth systems, and the vast majority of connecting parts are in stock. more
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In stock
Flange for KFD-3060 profiles Code: KFD-3060

Metal flange for profiles intended for mounting wheels and other elements to aluminum profiles. Made of durable and lightweight material. Weight 131 g.

In stock
Angle 90° with cap, 38 x 38 mm Code: KBA-40C

An angle with an angle of 90° for connecting profiles, with a cap. Dimensions 38 x 38 x 38 mm. Fixing material is not included in the package.

In stock
Internal angle 90° set, KBB-40 Code: KBB-40

Set of internal angles with an angle of 90° for connecting profiles.  

In stock
Angle 90° with cap, 30 x 30 mm Code: KBA-30C

An angle with an angle of 90° for connecting profiles, with a cap. Dimensions 30 x 30 x 30 mm.

In stock
KJ-2060C-40 roller track holder Code: KJ-2060C-40

The roller track holder is used to fasten the roller track or rails to aluminum profiles. It provides firm and stable support for the track while allowing for easy installation. It is made of high-quality and durable materials that ensure a long service life.

In stock
KJ-2060D-40 roller track holder Code: KJ-2060D-40

The roller track holder is used to fasten the roller track or rails to aluminum profiles. It provides firm and stable support for the track while allowing for easy installation. It is made of high-quality and durable materials that ensure a long service life.

In stock
KJ-2060DW-40 roller track holder Code: KJ-2060DW-40

The roller track holder is used to fasten the roller track or rails to aluminum profiles. It provides firm and stable support for the track while allowing for easy installation. It is made of high-quality and durable materials that ensure a long service life.

In stock
Connecting corner angle L-4040 Code: L-4040

An angle for connecting profiles. Fixing material is not included in the package.

In stock
Plate holder KGE3-10 Code: KGE3-10

Holder suitable for holding board material such as glass or wood. Weight 15 g. Fixing material is not included in the package.

Cover 91006 Code: 91006
In stock
Cover 91006 Code: 91006

Cover 4590 ENGEL black 91006, plastic

Cover 91011 Code: 91011
In stock
Cover 91011 Code: 91011

Cover ENGEL black 91011, plastic.

End cap CAP-4040_BK Code: CAP-4040_BK
In stock
End cap CAP-4040_BK Code: CAP-4040_BK

Black plastic end cap for 40×40×2 mm square tube profile.

In stock
Plastic cover for slot 10mm 92041 Code: 92041

Plastic cover 92041 for profile MI40x40L B10, MI45x45L B10. Length 2000 mm.

Connecting elements for rigid aluminium frames without welding

Aluminium profile connectors are metal and aluminium parts that join the profiles of the aluminium profile system into a rigid structure – at a right angle, at 45° or 135°, or in an L, T or X shape. They fit profiles of 30 × 30, 40 × 40, 45 × 45, 40 × 80 and 45 × 90 mm with an 8 or 10 mm slot; their weight ranges from 9 g for the small metal coupling to 0.3 kg for the KBH-40 swing coupling. Every joint can be loosened at any time and the structure rebuilt.

Angle brackets and joints for Bosch-type and item profiles

90° angle brackets range from 30 × 30 to 80 × 80 mm, some with a cover cap; 9 mm thick 45° and 135° angles join profiles diagonally, e.g. for bracing. The 093W404N10 and 093W421N10 angles are designed for 40 × 40 and 45 × 45 profiles with a 10 mm slot. Enprag aluminium profiles are compatible with item, Bosch Rexroth, Haberkorn and Alutec systems, so you can also add connectors and aluminium profiles to an existing structure.

L, T and X connectors, flanges and caps: when to use them?

The 40 × 40 × 40 mm cubic coupling joins 2 profiles at a right angle, while L, T and X connectors measuring 118 × 118 to 120 × 200 mm reinforce frames from the outside. The KFG-30 and KFG-40 corner flanges with an M6 or M8 thread anchor a profile or attach a foot. Open 8 or 10 mm slots are closed with 2,000 mm plastic cover strips and profile ends with end caps; screws and nuts can be found under fasteners.

Aluminium profile connectors – overview of types
Connector type Dimensions / parameters Example model
90° angle brackets 30 × 30 to 80 × 80 mm, also with cover cap KBA-40, KBA-4080
45° and 135° angles 30 × 33 to 80 × 80 × 9 mm, 66–96 g KBA-40-45, APG70-40-40-PCS
Cubic couplings and L/T/X connectors 40 × 40 × 40 mm; 118 × 118 to 120 × 200 mm CC-4040-02-ST, JP40-4040-01-PCS
Metal and swing couplings 30 × 30 × 25 and 40 × 40 × 35 mm; swing 60 × 40 × 40 mm MCB-40-4040-08-PCS, KBH-40
Flanges and connecting plates up to 120 × 120 × 15 mm, M6/M8 thread, 87–270 g KFG-40, KFD-4040
Slot covers and end caps 8 and 10 mm slot, 2,000 mm strip; 40 × 40 mm end cap KGN2-8, CAP-4040_BK
Roller track holders for KA-4040 profile KJ-2040C-40, KJ-2060D-40

Need to build a structure from aluminium profiles? Send us a sketch with dimensions and load capacity – we will propose the profiles and connectors and prepare a 3D visualisation within the aluminium profile system free of charge. Contact Enprag technical sales representatives.

Frequently asked questions

Are aluminium profile connectors compatible with item or Bosch Rexroth profiles?

Yes, Enprag aluminium profiles with 8 and 10 mm slots are compatible with item, Bosch Rexroth, Haberkorn and Alutec systems. Choose connectors by profile size and slot width – e.g. the 093W404N10 angle is for a 40 × 40 profile with a 10 mm slot.

Can aluminium profiles be combined with a tube system?

Yes, Enprag regularly combines aluminium profiles and the Ø 28 mm tube system in one assembly, most often in shelving, handling trolleys and assembly workstations. Profiles carry heavier loads, while tubes make reconfiguration easy.

Which connector joins two aluminium profiles at a right angle?

For right-angle joints Enprag offers 90° angle brackets from 30 × 30 to 80 × 80 mm, inner angles or a 40 × 40 × 40 mm aluminium cubic coupling. An L-type connector of 118 × 118 mm stiffens the frame over a larger area.

How do I cover the slot and the ends of aluminium profiles?

Enprag plastic covers for 8 or 10 mm slots come in 2,000 mm lengths and are cut to size as needed. Profile ends are closed with end caps, e.g. CAP-4040_BK for a 40 × 40 mm profile.

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