1. Pamene kudula pamwamba pa nkhuni kumakhala kovuta, kumayamba chifukwa cha kuuma kwa tsamba la macheka, lomwe limayenera kukonzedwanso panthawi, koma musasinthe ngodya yoyambirira ya tsamba la macheka kapena kuwononga mphamvu yowonjezereka. Sizololedwa kukonza dzenje loyikirapo kapena kukonza mkati mwawokha. Ngati kukonzanso sikuli bwino, kumakhudza kugwiritsa ntchito tsamba la macheka, ndipo kumakhala koopsa. Bowo lokonzanso siliyenera kupitirira 2 cm kuchokera pa dzenje loyambirira, apo ayi lidzakhudza kuchuluka kwa tsamba la macheka. .
2. Njira zodzitetezera kusungirako: Ngati tsamba la macheka silinagwiritsidwe ntchito kwa nthawi yaitali, machekawo ayenera kupachikidwa, kapena akhoza kuikidwa pansi ndi dzenje lamkati, koma palibe zinthu zolemera zomwe zingathe kuikidwa pazitsulo. Tsamba la macheka liyenera kuyikidwa pamalo owuma ndi mpweya wabwino, ndikulabadira chinyezi ndi dzimbiri.
Tsamba la macheka ndilo gawo lalikulu la makina opangira matabwa. Ubwino wa tsamba la macheka udzakhudza mwachindunji magwiridwe antchito a makina onse. Ngati tsamba la macheka limakhala lopanda mphamvu, kuwongolera kumakhala kochepa kwambiri.
Choncho, m'pofunika kusunga tsamba la macheka mu nthawi. Kuti mudziwe kuchuluka kwake kwa chaka chathachi, onjezani za mbiriyakale ya Hunan Donglai Metal Technology Co., Ltd.