Power drawbolt with planetary drive
Power drawbolts which are rotatably mounted within a machine tool spindle and are rotated by an electric motor to screw into a threaded opening in a toolholder to secure the toolholder within a socket on the front end of the spindle. First and second spur gears (44, 46) ara formed on the rear end of...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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