DRILLING TURRET HEAD Russian patent published in 1997 - IPC

FIELD: metal working. SUBSTANCE: drilling turret head has housing and multi-spindle box mounted in its front and rear supports. The central shaft of the box is coupled with the spindles through intermediate shafts set in supports. The central shaft is provided with a hollow step shaft whose two large steps are made up as supporting flanges that bears the supports of the intermediate shafts. One of the flanges is mounted in the front support of the housing. EFFECT: improved design. 2 dwg