... ,DIN.JIS,etc 3.Used in:Coal mine industry,cement Impact Troughing IdlerOur company can provide:Carrying idler, return idler ... , impact idler, centring idler, spiral idler, comb sharp clean idler, taper ... on.Selecting a idler, Confirming some parameters:Idler dia, Idler shaft dia, Idler tube thk, Idler length, Idler material.Standard: DIN15207 ...