Chirongo chekuchera chishandiso chekudzikisa chinoendesa axial impact mutoro kune yakanamatira poindi yetambo yekuboorera.Majari ndiwo anowanzo mutsara wedziviriro papombi yakanamira uye anogona kuchengetedza vashandi kubva pakuredza kunodhura nekugadzirisa nekukasira "kuvhara" tambo pasina.
Landrill inogona kupa Hydraulic Drilling Jar & Double Acting Hydraulic-Mechanical Drilling Jar & Super Fishing Jar.