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                                 The hollow shaft has a central pass-through opening in its longitudinal axis. This makes it possible to expand the range of application of the linear-rotary motor. Compressed air, vacuum, or other media can be passed through the motor. 
 
 
Version with hollow shaft 
Inner diameter 2.5 / 4.0 mm 
Simple compressed air feed 
Upgradable for vacuum gripper 
Can be combined with a pneumatic or electric gripper 
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