rigid coupling / for shafts / locking collar / sleeve
The Knifeholder, ETP-KN comprises of a double-walled hardened steel sleeve which is filled with a pressure medium. The mechanism comprises of a piston and a screw which has double sealing function. The double-walled sleeve expands once the pressure screw is tightened. The sleeve expands against the shaft making a rigid joint. By loosening the screw, repositioning or dismantling is done. On customer request, a nipple can be provided with the holders.