Drive case for a fitting on a connecting rod

摘要

The gear housing has the threaded sleeves (23,24) arranged in an insertion position in a central position of moving areas. The gear housing is released to both directions of the moving areas of the threaded sleeves in order to allow the movement by a screw connection with a handle on the insertion position in the corresponding releasing position. The threaded sleeves are flexibly connected with the housing units (17,18).