GN 278

Pivoting connecting clamps

SKU: 8930 Category:
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Technical Drawing

Product Details

Standard Elements Main dimensions Clamping kits Weight
Description d1 b d2 d3 d4 k l1 l2 m s t For d3 g
GN 278-B20-OZ-2-* B 20 40 8.5 M 8 M 8 40 95 40 43 13 20 GN 911-M8-32 185
GN 278-B25-OZ-2-* B 25 40 8.5 M 8 M 8 40 95 40 43 13 20 GN 911-M8-32 170
GN 278-B30-OZ-2-* B 30 40 8.5 M 8 M 8 40 95 40 43 13 20 GN 911-M8-32 145
GN 278-B40-OZ-2-* B 40 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 705
GN 278-B42-OZ-2-* B 42 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 675
GN 278-B45-OZ-2-* B 45 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 645
GN 278-B48-OZ-2-* B 48 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 610
GN 278-B50-OZ-2-* B 50 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 585
GN 278-B20-MZ-2-* B 20 40 8.5 M 8 M 8 40 95 40 43 13 20 GN 911-M8-32 185
GN 278-B25-MZ-2-* B 25 40 8.5 M 8 M 8 40 95 40 43 13 20 GN 911-M8-32 170
GN 278-B30-MZ-2-* B 30 40 8.5 M 8 M 8 40 95 40 43 13 20 GN 911-M8-32 145
GN 278-B40-MZ-2-* B 40 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 695
GN 278-B42-MZ-2-* B 42 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 675
GN 278-B45-MZ-2-* B 45 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 645
GN 278-B48-MZ-2-* B 48 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 605
GN 278-B50-MZ-2-* B 50 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 575
GN 278-B20-AV-2-* B 20 40 8.5 M 8 M 8 40 95 40 43 13 20 GN 911-M8-32 190
GN 278-B25-AV-2-* B 25 40 8.5 M 8 M 8 40 95 40 43 13 20 GN 911-M8-32 170
GN 278-B30-AV-2-* B 30 40 8.5 M 8 M 8 40 95 40 43 13 20 GN 911-M8-32 150
GN 278-B40-AV-2-* B 40 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 690
GN 278-B42-AV-2-* B 42 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 675
GN 278-B45-AV-2-* B 45 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 640
GN 278-B48-AV-2-* B 48 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 600
GN 278-B50-AV-2-* B 50 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 580
GN 278-B20-IV-2-* B 20 40 8.5 M 8 M 8 40 95 40 43 13 20 GN 911-M8-32 180
GN 278-B25-IV-2-* B 25 40 8.5 M 8 M 8 40 95 40 43 13 20 GN 911-M8-32 160
GN 278-B30-IV-2-* B 30 40 8.5 M 8 M 8 40 95 40 43 13 20 GN 911-M8-32 140
GN 278-B40-IV-2-* B 40 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 685
GN 278-B42-IV-2-* B 42 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 665
GN 278-B45-IV-2-* B 45 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 620
GN 278-B48-IV-2-* B 48 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 585
GN 278-B50-IV-2-* B 50 65 10.5 M 10 M 10 65 148 65 70 17 32.5 GN 911-M10-55 565
* Complete the description of the standard item needed by adding the finish of the connector clamps: BL (blank) or SW (black).

Additional information

Accessories

– Tubings GN 990. <BR>- Clamping kits GN 911 (clamping handles GN 300.1 with distance bushing).

Assembly

The standard clamping bolts are socket cap screws DIN 912, supplied assembled. They can be replaced by clamping kits GN 911 (description see table of dimensions).

Clamping screws

Identification no. <STRONG>2</STRONG>: with AISI 304 stainless steel-clamping screw DIN 912 and nut DIN 985.

Features and applications

<FONT style="BACKGROUND-COLOR: #eeeeee">Swivel clamp connectors GN 278 can be assembled with swivel clamp connectors GN 272, GN 274 or GN 276 to create swivel clamp connector joints. <BR><BR>The clamping bore of the swivel clamp connectors GN 278 is machined and designed for construction tubings GN 990 or DIN 2391, DIN 2395 and DIN 2462 respectively. <BR></FONT>

Finish

– Version <STRONG>SW</STRONG>: RAL 9005 black colour, matte finish, epoxy resin coating. <BR>- Version <STRONG>BL</STRONG>: blank, matte shot-blasted.

Material

Aluminium.

Types

– Type <STRONG>OZ</STRONG> without centring step.<BR>- Type <STRONG>MZ</STRONG> with centring step.<BR>- Type <STRONG>AV</STRONG> with male serration.<BR>- Type <STRONG>IV</STRONG> with female serration.