Maƙallin bututun irin na Amurka ɗaya ne daga cikin maƙallan bakin karfe. Samfurin yana ɗaukar bel ɗin karfe ta hanyar tsarin rami don sanya dunƙule ta ciji bel ɗin karfe tam. Dunƙule rungumi dabi'ar madaidaicin hanyar haɗaɗɗen kai na hexagonal na waje da gicciye ko lebur sukudireba a tsakiya, yana sa ya dace don aiki Abvantbuwan amfãni, don haɓaka ingantaccen amfani da samfur, ana amfani da samfurin a cikin mai, ruwa, da da'irorin gas. na motoci, babura, tarakta, da motocin injuna don sanya haɗin gwiwar bututun ya fi rufewa sosai!

Gabatarwar samfur: Ƙofar da ke kan bel ɗin ƙarfe na maƙallin bututun Amurka yana shiga kuma an samo shi ta hanyar naushi mara kyau. Akwai nau'ikan tsagi guda biyu: ramin rectangular da ramin willow. Zaren tsutsotsin gear ɗin da ke kan matsewar bututun yana da zaren dunƙulewa a cikin tsagi. An fi amfani da dunƙule don ƙara ƙara diamita na bututun manne karfe band, don ya sami sakamako na kullewa.

Classignification: A cikin salon na Amurka yana da clamps, ya kasu kashi kananan salon salon Amurka, salon Amurka da manyan salon Amurka. An ƙaddara ta nisa na tsiri na karfe. Kananan salon Amurka yana da faɗin 8MM, salon tsakiyar Amurka yana da faɗin 10MM, kuma salon Babban Amurka yana da faɗin 12.7MM.

Material: Nau'in bututun matsi na Amurka da aka saba amfani da su sune: bakin karfe (201/304/316), sannan an lullube saman karfen carbon da farin zinc.

Siffofin: Tun da tsagi na bel na karfe na ƙugiya na bututun Amurka ya shiga, kuma haƙoran dunƙule suna cikin ciki, yana da ƙarfi lokacin daɗawa. Madaidaicin cizo. Duk da haka, saboda bel ɗin karfe yana da kansa, yana da sauƙin karya lokacin da tashin hankali ya yi karfi. Wannan nau'in wasan ƙwanƙwasa yana da ƙarfi fiye da na nau'in nau'in bututun na Jamus.

Ana amfani da matsi na bututun bututun mota, famfo ruwa, fanfo, injinan abinci, injinan sinadarai da sauran masana'antu. Kyawawa da karimci.