SITEMA Locking Units - SITEMA - #2

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Locking by Spring Force / Hydraulic Releasing SITEMA - Locking Unit KFH Technical Data Sheet TI-F50-EN-06/2010 SITEMA GmbH & Co.KG . Im Mittelfeld 10 . D-76135 Karlsruhe . Phone: +49(0)721/98661-0 . Fax: -11 . www.sitema.com 2/4 Fig. 2: Dimensions Locking Unit KFH ( CAD-Files download at www.sitema.com ) Subject to modification without prior notice 1 F is guaranteed as nominal (minimum) holding force for dry or mineral oil wetted shafts. p is the pressure required for releasing. The permissible working pressure is 160 bar. 2 Hydraulic operating volume. 3 Proximity switch holders are provided for standard proximity switches M12x1 shielded and with a nominal switching distance of 2 mm. For easier service, the proximity switch holders have a positive stop and are preset when deliverd from the factory. 4 Plugged hydraulic port LL alternative to L, also usefull for bleeding. 1 1 2 Type Ident.-No. d F p D H L1 T1 T2 G Z X AG VL HL H1 H2 Weight mm kN bar mm mm mm mm mm mm mm mm mm cm3 mm mm mm kg KFH 70 KFH 070 50 70 150 100 225 302 195 26 56 M16 110 10 G1/4 86 13 192 185 82 KFH 70 KFH 070 51 70 80 60 KFH 80 KFH 080 50 80 150 100 KFH 80 KFH 080 51 80 80 60 KFH 90 KFH 090 50 90 250 130 260 360 225 30 65 M20 125 10 G3/8 100 15 221 214 128 KFH 90 KFH 090 51 90 190 100 KFH 100 KFH 100 50 100 250 130 KFH 100 KFH 100 51 100 190 100 KFH 125 KFH 125 50 125 330 100 350 405 300 40 90 M30 230 10 G3/8 220 26 244,5 235 265 KFH 140 KFH 140 50 140 600 100 430 514 370 50 95 M30 170 10 G3/8 250 30 346 334 520 ød f 7 / h 6 øD 3 x 2 0 ° øZH 8 X + 0 , 2 H1 H2 H HL 3 0 ° 6 x 6 0 ° L 1 AG AG G T1 T 2 Port: release pressure see 1 Alternativ port: release pressure see 4 Port: pressure compensation Proximity switch port:1 Signal „clamped“ see 3 Proximity switch port:2 Signal „unclamped“ see 3 Direction of load 1 Direction of load 2 L T 1 2 LL Rod diameter 70mm - 140mm Technical Data Sheet TI-F50 Locking Unit KFH For detailed functional description refer to„Technical Information TI-F10“. Furthermore important practical advices are given in the „Operating Manual BA-F51“.