Our customers in the USA are serviced by JW Winco. Please, use the website jwwinco.com
Our customers in the USA are serviced by JW Winco. Please, use the website jwwinco.com
The clamping bore of swivel clamp connectors GN 278 is mechanically machined and designed for GN 990 or DIN 2391, DIN 2395 and DIN 2462 construction tubes.
At the screw location z, the socket cap screw reduces the bore cross-section for clamping.
For clamping without tools, the socket cap screw can be replaced by an adjustable hand lever GN 911 listed in the table as accessory.
Swivel clamp connectors GN 278 can be combined with GN 272, GN 274 or GN 276 swivel clamp connectors to swivel clamp connector joints.
Aluminum
Socket cap screws DIN 912
Stainless steel AISI 304
Hex nuts DIN 985
Stainless steel AISI 304
Self-locking via polyamide ring
RoHS
| OZ | Without centring step (smooth) |
| MZ | With centering step |
| AV | With external serration |
| IV | With internal serration |
| 2 | With stainless steel socket cap srew DIN 912 |
| d1 Bore | b Swivel width | d2 | k | l1 | l2 | m | s | t | z Screw location | Accessory Recom. hand lever GN 911 for z l3 |
|---|---|---|---|---|---|---|---|---|---|---|
| B 20 | 40 | 8,5 | 40 | 95 | 40 | 43 | 13 | 20 | M8-25 | - |
| B 25 | 40 | 8,5 | 40 | 95 | 40 | 43 | 13 | 20 | M8-25 | 63 | 78 |
| B 30 | 40 | 8,5 | 40 | 95 | 40 | 43 | 13 | 20 | M8-25 | 63 | 78 |
| B 40 | 65 | 10,5 | 65 | 148 | 65 | 70 | 17 | 32,5 | M10-50 | 92 |
| B 42 | 65 | 10,5 | 65 | 148 | 65 | 70 | 17 | 32,5 | M10-50 | 78 | 92 |
| B 45 | 65 | 10,5 | 65 | 148 | 65 | 70 | 17 | 32,5 | M10-50 | 78 | 92 |
| B 48 | 65 | 10,5 | 65 | 148 | 65 | 70 | 17 | 32,5 | M10-50 | 78 | 92 |
| B 50 | 65 | 10,5 | 65 | 148 | 65 | 70 | 17 | 32,5 | M10-50 | 78 | 92 |
Our service team is available from Monday to Friday between 7:00 AM and 5:30 PM: +49 7723 6507 - 0
