Mukuruka kwemuchina wedenderedzwa wekuruka, kana muchina watanga nekumira, dzimwe nguva denderedzwa remavara akachinjika rinogadzirwa pajira rejira, iro rinowanzodaidzwa kuti stop mark.Kuitika kwekuderera kwemamaki kunoenderana nezvikonzero zvinotevera:

1) Pane gap nekuda kwekupfeka kweshinda yekudyisa shaft kiyi

2) Iko friction coefficient pakati peshinda yekudyisa aluminium ndiro uyebhandi remazinoidiki, inokonzera kutsvedza

3) Thetora pasi rolleryewinder yakanyanyisa, zvichiita kuti jira ridzoke shure;kana pane dambudziko nekutapurirana kwekutora pasi, uye jira rejira riri kunonoka.

4) Kuenderana pakati pecamtrack uyetsono dzokurukakanasinkersyakasununguka zvakanyanya (kuwirirana pakati pekam track uye tsono dzekuruka kune hukama neukobvu hwetsono dzinorukwa dzinoshandiswa, tsono dzakakora dzakanyatsoenderana, uye tsono dzakatetepa dzichava dzakasununguka.-Sets Hazvikurudzirwe kushandisa zvakare yakakura yehurefu hwekusona kwekamera).Kana iyo cam track yanyanya kusununguka netsono, jira rejira richava gobvu uye tambo yekudyisa tambo ichave yakasununguka kana uchityaira zvishoma nezvishoma;kana uchityaira uchimhanya, jira repamusoro rinoita ritete uye tension yakasununguka inova yakasimba.

5) Kana iyo kambox yakagadziridzwa nechepakati, dhizaini uye kugadzirwa hazvina musoro, uye zvinowanzoita kumisa mamaki.

6) Dambudziko rimwechete richaitika kanathe double jezi knitting machineyanyanya kusununguka pakati pegiya hombe rematatu kana kuti ndiro hombe giya negiya repinioni.Zviri nyore kukonzera kumusoro uye pasi tsonomasilindakuzunungusa kana uchitanga kana braking, izvo zvinokanganisa kurongeka kwepamusoro uye pasi pekuruka tsono.