Summary: Hanyar mafi kyau don rage hayaniyar ƙara na mashin ɗin hakora shine cewa girman kwaroron ƙwayar ƙwarya na inji ya kasance babba, kuma ma'aikacin yana da wahala a aiwatar...

Mafi kyawun hanyar rage hayaniya ta hanyar ƙara ingancin ƙararƙashin ƙarfe na harsashin kai shine cewa girman spiral cone na harsashin kai yana da girma, kuma ma’aikaci yana da wuya a sarrafa shi, kuma za a iya samun wasu ƙare-ƙare a lokacin aiwatarwa. Harsashin ƙararƙashin harsashin ƙoƙon harsashin kai, mashin ɗin juyawa mai kwance, straƙa mai sassaucin ƙwaƙwalwa da babban mashin suna da babban bambanci a lokacin shigarwa. Yanayin samarwa na harsashin yana da rashin kyau, wanda zai haifar da motsin ƙirar gear cikin hauren hashiyi da kuma ƙara wa jinkirin ƙugiya. Straƙar sassaucin ƙwaƙwalwa da kuma axis na juyawa mai kwance za su juyawa ba daidaitacce ba. Harsashin ƙararƙashin harsashin kai yana da suna da sauƙin gane shi a matsayin "ƙarƙashin dutse", kuma ana kiransa da "ƙofar tigi". Dakunan ƙara suna ƙunshe da faranti biyu na harsashin kai. Yana yin kwaikwayo da motsin kuka na harsashin dabbobi don ƙyale kayan.

SBM'crushers ana amfani da su a matsayin manyan matattarar duwatsu da matsakaita a cikin hakar ma'adinai, kayayyakin gine-gine da abubuwan more rayuwa. A bisa ka kasancewa faɗin ƙofar shan iska, an raba su zuwa iri uku: manya, matsakaita da ƙanana. Faɗin ƙofar shan iska ya fi millimita 600 don manyan injuna. Faɗin ƙofar shan iska yana tsakanin millimita 300 zuwa 600 don injuna na matsakaita. Faɗin ƙofar shan iska ya ƙasa da millimita 300 don injuna ƙanana. Injin, mafi girman ƙarfin latsawa na kayan da aka murƙushe shi ne 320Mpa. Injin hakowa na goji yana da sauƙin fahimta, mai sauƙin ƙirƙira da kuma amintacce wajen aiki. Bangaren aikin injin hakowa na goji shine bakin juna guda biyu, ɗaya shine bakin juna mai ɗauri (tsayayye), yana tsaye a bangon gaba na jikin, yana da ƙarfi ko ɗan lanƙwasa daga sama (ko daga sama ya dan lanƙwasa), ɗayan kuma bakin juna mai motsi (motsi), yana lanƙwasa, yana haifar da zobe mai ruɗi da ƙarami (dakin aiki) tare da bakin juna mai ɗauri. Bakin juna masu motsi na yin dawowa da dawowa akai-akai bisa bakin juna masu ɗauri, wasu lokaci suna rabuwa wasu kuma suna kusantowa. Lokacin da bakin juna suka yi nisa, kayan aiki na shiga cikin dakin murƙushewa, samfuran da aka gama saika fito daga ƙasa; lokacin da bakin juna suka kusa, kayan da ke tsakanin faranti biyu na bakin juna na murƙushewa ta hanyar lanƙwasa, yankan da hatta.