Imiqathango yofakelo lwe iindawo zokusetyenzwa kwemica zesini esahlukileyo

1. Ngaphambi kokuhlanganisana, qiniseka ukuba akukho nto yangaphandle kwi-sleeve ye-shaft kunye nomngxuma wokuhlala, kwaye umphezulu womgodi wokuhlala kufuneka ube bushelelezi ngokusemandleni ukuphepha imikrwelo ngexesha lokudibanisa.

2. Ioyile yokuthambisa efanelekileyo ingafakwa kumphezulu wangaphandle womkhono we-shaft ngexesha lokudibanisa ukunceda umkhono we-shaft ukuba ufakwe ngokufanelekileyo, kodwa akulula ukuba kuninzi ukukhusela umkhono we-shaft ukuba uphume ngexesha lomthwalo onzima okanye isindululo esibuyiselanayo.

3. Xa kuhlanganiswa, i-mandrel kufuneka icinezelwe ngokukhawuleza, kwaye inqatshelwe ukunkqonkqoza kwi-sleeve ukuphepha ukuguqulwa.

4. Ukuze wenze indibano ibe lula kwaye ukusika akuyi konakalisa umaleko ongaguqukiyo, ubuso bokuphela kwe-shaft kufuneka bube yi-chamfered kwaye bulula. Isixhobo se-shaft sinconywa ukuba sithwale umphezulu wentsimbi ocinywe i-HRC45, uburhabaxa bomphezulu yi-Rz2-3, kwaye umphezulu unokugqithwa nge-chrome enzima.