Kupititsa patsogolo shaft yozungulira yomwe inkagwiritsidwa kale ntchito popanga zinthu zoviikidwa za latex momwe shaft imalumikizidwa ndi cholumikizira ku tcheni chotumizira ndi chogudubuza chomwe chimatenga chakale.yemwe kale anali wogwirizira amakhala ndi gulu lodzigudubuza lomwe lili ndi gawo lapakati (15) kuti ligwirizane ndi wakale;shaft yofanana ndi d yotayidwa ndikutetezedwa ku thupi lodzigudubuza ndi;kutseka kumatanthauza kugwira ndi kutseka yoyamba.wodzigudubuza thupi la chofukizira kale ndi kalozera wakale chapakati lili pa recess gawo ndi matingly engageable kuti pakamwa kutsegula kwa wakale.shaft yokhala ndi gawo lopingasa looneka ngati d kumbali ina yotetezedwa ndi njira yotsekera yomwe imapangidwa mokhazikika pakona yakumanja kwa kalozera wakale ndi;mbali ina ya shaft imalumikizidwa ndi cholumikizira cholumikizidwa ndi unyolo wotumizira.njira zotsekera zimasunthidwa motsatira njira wamba ya shaft pogwiritsa ntchito njira zokondera zogwirizira ndipo zimayendetsedwa ndi kasupe wa njira zokondera kuti ateteze ndi kutseka choyambiriracho mwamphamvu.

Makonzedwe ndi njira yosonkhanitsira omwe anali ndi omwe anali kale" amawulula makonzedwe ndi njira yosonkhanitsira omwe anali kale kuti alowe m'malo mwa omwe anali ndi omwe kale anali ndi zida kuti awonjezere kuchuluka ndi zokolola pakupanga magulovu.Njira yosonkhanitsira omwe anali ndi magulovu a zofalitsidwa zomwe zaululidwa zikuphatikizapo pini yomwe ili kumapeto kwa tsinde lililonse lomwe limatuluka kuchokera ku tcheni chomwe chanenedwa;mahinji awiri omwe amamangiriridwa ku pini ndipo iliyonse imanyamula chogwirizira, zomwe zikutanthauza kuti awiri omwe ali kale amagawana kukulitsa kwa shaft imodzi, pomwe mahinji awiri omwe ali pamtunda womwewo amakhala ndi imodzi pamwamba pa inzake popanga magolovesi komanso awiri omwe anali nawo kale. Pamapeto pa chilichonse mwazowonjezera zomwe zanenedwazo zimasiyanitsidwa ndi amodzi mwa omwe adakhala nawo kale atapendekeka ndi madigiri a 90 kutali ndi pomwe adayambira panjira ngati kusindikiza ndi kuvula magolovesi.Komabe kuvula bwino kwa dongosolo lomwe lili pamwambapa la omwe anali nawo kale silinafike pamlingo womwe mukufuna.Komanso, ndi makonzedwe omwe ali pamwambawa pali mwayi wodutsa magolovesi panthawi yovula, zomwe zimachepetsanso mphamvu ya kupanga magolovesi.