Bayani: Ф35 / Ф75-Ф92 / Ф188
Fasaha nuna alama: Material: 38CrMoALA
Nitride Layer zurfin: 0.5-0.8mm
Taurin nitride: 950-1020HV
Nitride karkatarwa: ≤1 matakin
Surface karfi: Ra0.4um
madaidaiciya madaidaiciya: 0.015mm
Double gami tauri: HRC55-62
Double gami zurfin: > 2mm
Danguwa kayan: 38CrMoAlA, screw farfajiyar za a iya amfani da biyu gami spray walda.
Injin kayan: 38CrMoAlA, kayan aiki sashi za a iya amfani da shigo da kayan aiki karfe.
　　Screw kusurwa surface amfani da biyu gami shigo da gami karfe, bayan musamman magani, zai iya inganta yadda ya kamata haɓaka wear juriya na silinda dunguwa, inganta aikace-aikace rayuwa.
　　Matsa rabo na dunƙule bisa ga daban-daban kayan aiki zane, kuma za a iya tsara bisa ga bukatun mai amfani.
Conical biyu dunƙule halaye curve ne mafi wuya, mafi sauki don daidaita siffar axial zafin jiki curve tare da cylinder. Don dacewa da bukatun filastik na mafi girman zafin jiki na aiki. Musamman dace da PVC granulation ko PVC fitarwa bututun, takarda, da dai sauransu, bisa ga calcium foda girman, za a iya tsara daban-daban dunguwa tsari.