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Dredgers masu yanke tsotsa suna ɗaya daga cikin nau'ikan dreedgers da aka fi amfani da su a duniya.Injuna ne masu ƙarfi waɗanda ke amfani da kan mai yankan da ke jujjuya don tarwatsa tarkace da tarkace a kasan wani ruwa sannan su tsotsa kayan sama ta bututu don zubarwa.

Kan abin yanka a kan abin yankan tsotsa yana yawanci ya ƙunshi ruwan wukake masu yawa waɗanda ke jujjuya su a tsaye.Kamar yaddayankan kaiyana jujjuyawa, yana yanke cikin laka ko tarkacen da ke kasan ruwan ya sassauta shi.Thetsotsa bututu, wanda aka haɗe zuwa dreder, sa'an nan kuma ya tsotse kayan kuma ya kai shi zuwa wurin zubarwa.

Ofaya daga cikin manyan fa'idodin Relong cutter suction dredger shine ikonsa na cire abubuwa iri-iri, gami da yashi, silt, yumbu, da duwatsu, daga kasan jikin ruwa.Wannan ya sa su zama masu amfani musamman wajen kula da hanyoyin zirga-zirga, da kuma gina tashoshin jiragen ruwa da tashoshin jiragen ruwa.Ana kuma amfani da su wajen ayyukan gyaran filaye, inda ake kwashe tarkace da tarkace daga benen teku a ajiye a wuraren da aka keɓe don ƙirƙirar sabuwar ƙasa.

Wani fa'idar abin yanka tsotsa dredgers shine motsinsu.Ana iya jigilar su cikin sauƙi daga wuri ɗaya zuwa wani, yana mai da su kayan aiki iri-iri don ayyuka masu faɗi da yawa.Wasu manyan ƙwanƙwasa tsotsa na iya yin aiki a cikin zurfin har zuwa mita 100, yana sa su dace da ayyukan ruwa mai zurfi.

Duk da fa'idodin su, masu yankan tsotsa suma suna da wasu iyakoki.Ɗaya daga cikin manyan ƙalubalen shine tasirin su ga muhalli.Dreding na iya tarwatsa muhallin rayuwar ruwa, kuma zubar da kayan da aka bushe kuma na iya haifar da lalacewar muhalli idan ba a yi shi yadda ya kamata ba.Sakamakon haka, yawancin ayyukan ɓarkewa suna buƙatar kimanta tasirin muhalli da tsare-tsaren ragewa don rage tasirinsu akan muhalli.

A ƙarshe, masu yanke tsotsa dredgers kayan aiki ne mai dacewa da ƙarfi don ayyuka da yawa na bushewa.Suna ba da damar cire abubuwa iri-iri daga ƙasan ruwa kuma suna da hannu don jigilar su zuwa wurare daban-daban.Koyaya, yana da mahimmanci a yi la'akari da yuwuwar tasirin muhalli da ɗaukar matakai don rage wannan tasirin yayin amfani da mashinan tsotsa.