Clamps masu watsawa ne na musamman don ɗaga abubuwan da aka gama. Za'a iya raba hanyoyin ƙarfafawa na ƙarfe daban -daban zuwa sassa uku: clamps lever, eccentric clamps da sauran clamps masu motsi.
Ƙarfin ƙuƙwalwar ƙwanƙwasawa yana haifar da nauyin kayan ta hanyar ka'idar lever.Don haka, lokacin da tazarar muƙamuƙi ta kasance mai dorewa, ƙarfin matsawa daidai yake da mataccen nauyin abin da aka rataye, don a iya ɗaure kayan. dogara.
Ƙirƙiri mai ƙyalli na ƙamus ɗin yana haifar da nauyin kai na kayan ta hanyar aikin kulle kai tsakanin ƙulli da kayan.
Ƙarfin ƙwanƙwasa na sauran matattarar motsi ana samar da shi ta hanyar dunƙulewar ƙarfi ta waje, kuma ba shi da alaƙa da nauyi da girman kayan.
