rigid coupling / for shafts / locking collar / sleeve
KN series ETP



  • Type:


  • Product applications:

    for shafts

  • Other characteristics:

    locking collar

  • Installation system:



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.