Kwa zaka zambiri, makina ojambula tiyi zakhala zofananira m'magulu a tiyi kuti atenge tiyi molingana ndi chipongwe chimodzi, masamba awiri ". Kaya imasankhidwa moyenera kapena osakhudza mwachindunji kuwonetsedwa kwa kukomako, kapu yabwino imayika maziko ake nthawi yomwe imasankhidwa.

Pakadali pano, malonda a tiyi akukumana ndi zovuta zambiri zovuta. Chimodzi mwazinthu zambiri zomwe ulimi wadziko lonse lapansi ndilolimbikitsa opanga kuti akuwonjezere kupanga, zomwe zimapangitsa kuti zikutsukidwe, mitengo yotsika komanso ndalama zochepa. Zaka zambiri zapitazi, ndipo opanga misoti amtunduwu amakumana ndi vuto lina: mtengo wopanga amawuka chifukwa cha mtengo wokwera wa chakudya, koma mitengo yake yakhala okhumudwa. Kukhala mu bizinesi, opanga tiyi asintha kwambiritiyi wamakina.

Ku Sri Lanka, chiwerengero chapamwamba cha mahekitala pa heckitare yamakina a tiyiyachepetsedwa kuchokera kwa pafupifupi awiri kumodzi pazaka khumi zapitazo, chifukwa ndizosavuta kugwiritsa ntchito makina owonda tiyi kuti asankhe masamba owonda. Zachidziwikire, ndiye TIVEMESIS omwe amapezeka chifukwa cha kusintha kumeneku. Ngakhale sasamala za kukwera kwakuthwa m'mitengo yogulitsa, kukoma kwatiyiAmamwa pang'onopang'ono akuchepa. Ngakhale kuti miyezo yotsika ndi tiyi ochepa-tiyi, ndizovuta kupeza ntchito yabwino - mtundu wapamwamba kwambiri ndi mtundu wapamwamba kwambiri wokwera uger, motero ndikosatheka kwa opanga tiyi kuti asinthidwe kutola.