454 STP 125 013904 STP 160 013905 STP 240 053273 STP 280 052810 A 136 171 240 284 B 26 38 78 92 C 156 201 250 316 D H6 34 46 86 102 E 8 7.5 7 6 F 220 275 320 400 G 160 206 250 316 H 102.5 130 134 155.5 H1 14.5 19 18.5 23.5 H2 66 83 86 97.5 I 104 132 135.5 157 J 22 24 24 30 K 13 15 15 18 M 57 72 75 86 N G 1/8" G 1/4” G 1/4” G 1/4” a 25 30 36 44 b f7 12 14 17 21 c 1/16” x 90° 1/16” x 90° 1/16” x 90° 1/16” x 90° d M8 x 30 M10 x 35 M12 x 35 M16 x 40 e 4 6 8 12 f 17/25 17/31 22/41.5 25/51 g 40 50 59 75 h 25.9 / 28.9 24.9 / 37 57.7 / 61.9 70 / 65 α 15 15 15 7.5 3 4.1 4.2 5 2 / 10 2 / 10 2 / 10 2 / 10 129 206 290 532 20 35 60 95 1 2.4 5.5 6.6 19 21 40 56 a E H1 H2 I M N K G b F B h A C g e d c f D J α α STP Stationary chuck, pneumatic Ø 125 - 280 mm Application/customer benefits • Self centering stationary chuck used on milling machines / machining centers / special machines • Low profile - large open center • Easy installation on the machine Technical features • Stationary chuck consisting of a 3-jaw chuck with a built-in pneumatic cylinder • Operating pressure from 2 to 10 bar Caution! A service unit consisting of a filter, dryer and oiler must be installed in the supply line. Standard equipment Stationary chuck 1 set T-nuts with bolts 1 set of soft blank top jaws 2 elbow fittings G1/4” (G1/8” on STP 125) Ordering example Stationary chuck STP 280 (3 jaws) INCH SERRATION 3 jaws SMW-AUTOBLOK Type Id. No. mm mm mm mm mm mm mm mm mm mm mm mm mm mm Pneumatic connections inch mm mm Serration inch Bolt ISO 4762 12.9 mm Min. mm T-nuts distance min. / max. mm Serration length mm Min. / max. mm deg. Radial jaw stroke mm Operating pressure min. / max. bar Piston area cm2 Gripping force at 6 bar kN Air consumption at 6 bar l Weight (without top jaws) kg Technical data Subject to technical changes. For more detailed information please ask our customer service. ■ Built-in cylinder ■ With through-hole BIS Specials Website: www.bisspecials.com Email: info@bisspecials.com Tel: (0031) 0313 482566 Website: www.bisspecials.com Email: info@bisspecials.com Tel: (0031) 0313 482566
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