GN 288

Pivoting connecting clamps

SKU: 8939 Category:
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Technical Drawing

Product Details

Standard Elements Main dimensions Clamping kits Weight
Description d1 d2 b d3 d4 k1 k2 l1 l2 l3 m1 m2 For d3 For d4 g
GN 288-B20-B20-S-2-* B 20 B 20 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 410
GN 288-B20-B25-S-2-* B 20 B 25 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 410
GN 288-B20-B30-S-2-* B 20 B 30 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 345
GN 288-B25-B20-S-2-* B 25 B 20 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 375
GN 288-B25-B25-S-2-* B 25 B 25 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 375
GN 288-B25-B30-S-2-* B 25 B 30 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 375
GN 288-B30-B20-S-2-* B 30 B 20 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 325
GN 288-B30-B25-S-2-* B 30 B 25 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 340
GN 288-B30-B30-S-2-* B 30 B 30 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 325
GN 288-B40-B40-S-2-* B 40 B 40 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1500
GN 288-B40-B42-S-2-* B 40 B 42 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1510
GN 288-B40-B45-S-2-* B 40 B 45 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1500
GN 288-B40-B48-S-2-* B 40 B 48 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1500
GN 288-B40-B50-S-2-* B 40 B 50 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1490
GN 288-B42-B40-S-2-* B 42 B 40 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1470
GN 288-B42-B42-S-2-* B 42 B 42 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1465
GN 288-B42-B45-S-2-* B 42 B 45 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1460
GN 288-B42-B48-S-2-* B 42 B 48 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1455
GN 288-B42-B50-S-2-* B 42 B 50 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1450
GN 288-B45-B40-S-2-* B 45 B 40 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1410
GN 288-B45-B42-S-2-* B 45 B 42 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1405
GN 288-B45-B45-S-2-* B 45 B 45 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1400
GN 288-B45-B48-S-2-* B 45 B 48 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1395
GN 288-B45-B50-S-2-* B 45 B 50 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1390
GN 288-B48-B40-S-2-* B 48 B 40 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1270
GN 288-B48-B42-S-2-* B 48 B 42 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1265
GN 288-B48-B45-S-2-* B 48 B 45 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1260
GN 288-B48-B48-S-2-* B 48 B 48 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1300
GN 288-B48-B50-S-2-* B 48 B 50 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1295
GN 288-B50-B40-S-2-* B 50 B 40 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1275
GN 288-B50-B42-S-2-* B 50 B 42 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1275
GN 288-B50-B45-S-2-* B 50 B 45 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1270
GN 288-B50-B48-S-2-* B 50 B 48 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1265
GN 288-B50-B50-S-2-* B 50 B 50 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1275
GN 288-B20-B20-T-2-* B 20 B 20 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 420
GN 288-B20-B25-T-2-* B 20 B 25 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 410
GN 288-B20-B30-T-2-* B 20 B 30 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 420
GN 288-B25-B20-T-2-* B 25 B 20 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 380
GN 288-B25-B25-T-2-* B 25 B 25 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 380
GN 288-B25-B30-T-2-* B 25 B 30 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 380
GN 288-B30-B20-T-2-* B 30 B 20 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 325
GN 288-B30-B25-T-2-* B 30 B 25 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 340
GN 288-B30-B30-T-2-* B 30 B 30 40 M 8 M 8 42.5 40 147 52 40 43 72 GN 911-M8-32 GN 911-M8-35 330
GN 288-B40-B40-T-2-* B 40 B 40 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1510
GN 288-B40-B42-T-2-* B 40 B 42 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1510
GN 288-B40-B45-T-2-* B 40 B 45 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1500
GN 288-B40-B48-T-2-* B 40 B 48 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1500
GN 288-B40-B50-T-2-* B 40 B 50 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1490
GN 288-B42-B40-T-2-* B 42 B 40 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1470
GN 288-B42-B42-T-2-* B 42 B 42 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1475
GN 288-B42-B45-T-2-* B 42 B 45 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1460
GN 288-B42-B48-T-2-* B 42 B 48 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1455
GN 288-B42-B50-T-2-* B 42 B 50 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1450
GN 288-B45-B40-T-2-* B 45 B 40 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1410
GN 288-B45-B42-T-2-* B 45 B 42 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1405
GN 288-B45-B45-T-2-* B 45 B 45 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1400
GN 288-B45-B48-T-2-* B 45 B 48 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1395
GN 288-B45-B50-T-2-* B 45 B 50 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1390
GN 288-B48-B40-T-2-* B 48 B 40 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1270
GN 288-B48-B42-T-2-* B 48 B 42 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1265
GN 288-B48-B45-T-2-* B 48 B 45 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1260
GN 288-B48-B48-T-2-* B 48 B 48 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1315
GN 288-B48-B50-T-2-* B 48 B 50 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1295
GN 288-B50-B40-T-2-* B 50 B 40 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1275
GN 288-B50-B42-T-2-* B 50 B 42 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1275
GN 288-B50-B45-T-2-* B 50 B 45 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1270
GN 288-B50-B48-T-2-* B 50 B 48 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1265
GN 288-B50-B50-T-2-* B 50 B 50 65 M 10 M 10 74 65 230 77.5 65 70 115 GN 911-M10-55 GN 911-M10-63 1285
* 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 three AISI 304 stainless steel-clamping screws DIN 912 and nuts DIN 985.

Features and applications

<FONT style="BACKGROUND-COLOR: #eeeeee">The swivel clamp connector joints GN 288 are an assembly of swivel clamp connectors GN 276 and GN 278. <BR><BR>For the type with a stepless adjustment (Type S) swivel clamp connectors with a centring step are used. Since the latter have an identical swivel width “b”, all bores “d<SUB>1</SUB> / d<SUB>2</SUB>” can be combined as required. <BR><BR>The clamping bore 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>S</STRONG>: steppless adjustment.<BR>- Type <STRONG>T</STRONG>: adjustment by 15°-division (serration).