Insinga z'amashanyarazi ni insinga zisanzwe zikoreshwa mu gukwirakwiza no kohereza ingufu z'amashanyarazi. Ubusanzwe zikoreshwa mu miyoboro y'amashanyarazi yo munsi y'ubutaka mu mijyi, mu bucuruzi bw'imbere mu nganda no mu bucukuzi bw'amabuye y'agaciro, n'ibindi. Abantu bafite ubumenyi ku nsinga bazasanga insinga z'amashanyarazi zifite ibyiciro byinshi, none kuki insinga z'amashanyarazi zifite ibyiciro byinshi?
Igice cyo hanze cy'insinga y'amashanyarazi dushobora kubona mu buryo bw'ibanga gikunze kuba gikozwe mu icupa rya rubber cyangwa irya rubber, ritakora nk'ikintu cy'ibanze gusa, ahubwo rinarinda insinga kwangirika kw'inyuma. Insinga z'amashanyarazi zishobora kugabanywamo insinga zifite amashanyarazi menshi n'insinga zifite amashanyarazi make bitewe n'urwego rw'amashanyarazi. Insinga zifite amashanyarazi menshi zirimo urwego rw'amashanyarazi, rusa cyane n'iry'ibikoresho byo gukusanya resin, mu gihe insinga zifite amashanyarazi make zidafite urwo rwego. Kugira ngo wuzuze icyuho kiri mu nsinga y'amashanyarazi, ikintu kimeze nk'umukandara kigomba gupfundikirwa kuri buri gice cy'imbere.
Uruhare rw'urwego rwo kurinda insinga y'amashanyarazi rugabanyijemo ibintu bibiri. Bitewe n'umuyoboro munini w'amashanyarazi unyura mu nsinga y'amashanyarazi, imbaraga rukuruzi zizakorwa zikikije umuyoboro w'amashanyarazi. Kugira ngo hirindwe ko ibindi bice byangirika n'umuyoboro w'amashanyarazi, hongerwaho urwego rwo kurinda umuyoboro w'amashanyarazi. Byongeye kandi, ikibazo cya kabiri ni uko iyo insinga yangiritse, umuyoboro w'amashanyarazi usohoka ugatembera mu muyoboro w'ubutaka unyuze ku rundi ruhande rw'ubutaka, rukora ku rwego runaka rwo kurinda umutekano w'ubutaka.
Ibice bisanzwe by'insinga z'amashanyarazi ni ibice biyobora amashanyarazi, ibice bikingira amashanyarazi, n'ibirinda amashanyarazi. Mu buryo burambuye, bishobora kugabanywamo ibice bibiri: insinga ziyobora amashanyarazi, urwego rw'imbere ruyobora amashanyarazi, urwego rurinda amashanyarazi, urwego rw'inyuma ruyobora amashanyarazi, urwego rurinda amashanyarazi, urwego rw'inyuma ruyobora amashanyarazi, urwego rurinda amashanyarazi, urwego rw'imbere ruyobora amashanyarazi, urwego rurinda amashanyarazi, urwego rw'imbere ruyobora amashanyarazi, urwego rurinda amashanyarazi, n'urwego rw'inyuma ruyobora amashanyarazi.
