Ibyuma bibiriibikoresho by'inzoka naho uruziga rw'imbogo ni ubwoko bw'ibikoresho bikoreshwa mu kohereza ingufu. Bigizwe n'imbogo, ikaba ari igice cy'umugozi gifite amenyo ya helical, n'uruziga rw'imbogo, ikaba ari igikoresho gifite amenyo afatanye n'imbogo.
Ijambo "dual lead" risobanura ko "worm" ifite amenyo abiri, cyangwa imigozi, izunguruka ku mpande zitandukanye. Iyi miterere itanga igipimo cy'ibikoresho byinshi ugereranije n'umuyoboro umwe w'umuyoboro, bivuze ko uruziga rw'umuyoboro ruzazenguruka inshuro nyinshi kuri buri muzunguruko w'umuyoboro.
Akamaro ko gukoresha ipine y’ingurube ifite uburebure bubiri n’ipine y’ingurube ifite uburebure bubiri ni uko ishobora kugera ku gipimo kinini cy’ibikoresho mu buryo buciriritse, bigatuma igira akamaro mu bikorwa aho umwanya ari muto. Nanone irakinga ubwayo, bivuze ko ipine ishobora gufata ipine y’ingurube mu mwanya wayo idakeneye feri cyangwa ubundi buryo bwo kuyifunga.
Sisitemu ebyiri z’amapine y’imbogo n’amapine y’imbogo zikoreshwa cyane mu mashini n’ibikoresho nk’uburyo bwo gutwara ibintu, ibikoresho byo guterura, n’ibikoresho by’imashini.