SERVOMECH Ball Screw Jacks

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  • 1. Ball Screw JacksCatalogue 01/13NEW EDITION

2. Copyright SERVOMECH 2013 This catalogue contents are under publisher copyright and may not be reproduced unless permission is agreed. Every care has been taken to ensure the accuracy of the information contained in this catalogue, but no liability can be accepted for any errors or omissions. 3. Ball screw jacks INDEX 1. Ball screw jacks 1.1 Ball screw jacks description.................................................................................... 1.2 Manufacturing features ........................................................................................... 1.3 Materials and components ..................................................................................... 1.4 Ball screw jacks overview ....................................................................................... 1.5Models ................................................................................................................... 1.6 Design screw jacks MA BS Series and SJ BS Series ........................................... 1.7 Design screw jacks HS Series ............................................................................. 1.8 Self-locking conditions ........................................................................................... 1.9 Ball screw buckling ................................................................................................ 1.10 Ball screw critical rotating speed ............................................................................ 1.11 Ball screw life .........................................................................................................page page page page page page page page page page page3 4 5 6 7 9 10 12 13 16 18page page page page page page page page page page page page page page page page page page page page page page page page page page page20 22 24 26 28 30 32 34 36 38 40 40 41 42 43 44 45 46 47 48 48 50 51 52 53 54 602. Ball screw jacks with travelling screw (Mod.A) 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11MA BS Series - structural elements ........................................................................ MA BS Series - technical data ................................................................................ MA 5 BS ................................................................................................................ MA 10 BS .............................................................................................................. MA 25 BS .............................................................................................................. MA 50 BS .............................................................................................................. MA 100 BS ............................................................................................................ MA 150 BS ............................................................................................................ MA 200 BS ............................................................................................................ MA 350 BS ............................................................................................................ Ball nut life .............................................................................................................. MA 5 BS............................................................................................................ MA 10 BS.......................................................................................................... MA 25 BS.......................................................................................................... MA 50 BS.......................................................................................................... MA 100 BS........................................................................................................ MA 150 BS........................................................................................................ MA 200 BS........................................................................................................ MA 350 BS........................................................................................................ 2.12 Overall dimensions ................................................................................................. MA 5 - 10 - 25 - 50 - 100 - 150 BS ................................................................... MA 200 - 350 BS............................................................................................... MA BS Series with protective tube .................................................................... MA 5 - 10 - 25 - 50 BS: servo motor fitting ....................................................... 2.13 Electric motor fitting ............................................................................................... 2.14Accessories ........................................................................................................... 2.15 MA BS Series - ordering code ................................................................................ 4. Ball screw jacks 3. Ball screw jacks with travelling nut (Mod.B) 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9MA BS Series - structural elements ........................................................................ SJ BS Series - structural elements ......................................................................... HS Series - structural elements .............................................................................. Standard ball screw gearbox arrangements.......................................................... Max. input power ................................................................................................... Screw jacks technical data ..................................................................................... Ball screws and nuts technical data ........................................................................ Ball nut dimensions ................................................................................................ Ball nut life .............................................................................................................. Screw diameter 16 - 20, accuracy grade IT 3 or IT 5 ......................................... Screw diameter 16 - 20, accuracy grade IT 7 .................................................... Screw diameter 25 - 32, accuracy grade IT 3 or IT 5 ......................................... Screw diameter 25 - 32, accuracy grade IT 7 .................................................... Screw diameter 40, accuracy grade IT 3 or IT 5, IT 7 ........................................ Screw diameter 50 - 63, accuracy grade IT 3 or IT 5 ......................................... Screw diameter 80, accuracy grade IT 3 or IT 5 ................................................ Screw diameter 100 - 200, accuracy grade IT 3 or IT 5 ..................................... 3.10 Ball screw direct efficiency ...................................................................................... 3.11 Worm gear direct efficiency .................................................................................... 3.12 Static braking torque .............................................................................................. 3.13 Overall dimensions ................................................................................................. MA BS Series .................................................................................................... SJ 5 - 10 - 25 - 50 - 100 - 150 BS .................................................................... SJ 200 - 250 - 300 - 350 BS ............................................................................ HS Series .......................................................................................................... MA 5 - 10 - 25 - 50 BS: servo motor fitting........................................................ HS 10 - 25 - 50 Series: servo motor fitting......................................................... 3.14 Electric motor fitting................................................................................................ 3.15Accessories ........................................................................................................... 3.16 Ordering code ........................................................................................................ MA BS Series .................................................................................................... SJ BS Series ..................................................................................................... HS Series ..........................................................................................................page 62 page 63 page 64 page 65 page 65 page 66 page 68 page 70 page 72 page 72 page 73 page 74 page 75 page 76 page 77 page 78 page 79 page 80 page 80 page 81 page 82 page 82 page 84 page 86 page 88 page 90 page 91 page 92 page 93 page 98 page 98 page100 page1024. General information 4.1 4.2 4.3 4.4 4.5 4.6Installation - Maintenance - Lubrication .................................................................. Product nameplate ................................................................................................. Selection form - screw jacks with travelling screw (Mod.A) .................................... Selection form - screw jacks with travelling nut (Mod.B) ......................................... Check sheet ........................................................................................................... Lifting systems - layout ...........................................................................................page104 page107 page108 page110 page

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