Zinc Yokutidwa ndi ASME/ANSI Mtedza wa Cage
Kodi mtedza wa khola ndi chiyani?
Mtedza wa khola kapena mtedza wa khola (womwe umatchedwanso mtedza wogwidwa kapena wodulidwa) umakhala ndi (kawirikawiri lalikulu) nati mu khola lachitsulo lomwe limazungulira mtedzawo.Khola ali ndi mapiko awiri kuti wothinikizidwa kulola khola kuti anaikapo mu lalikulu mabowo Mwachitsanzo, mu kukwera njanji zida poyimitsa.Mapikowo akatulutsidwa, amaugwira mtedzawo kuseri kwa dzenjelo.
Zogulitsa
Mapangidwe atsopano a mtedza wa khola amachotsa kufunikira kwa zida zoikamo
Mtedza wa khola la square-hole ukhoza kugwiritsidwa ntchito paliponse pomwe bowo lingakhomedwe.Mtundu wakale wa mtedza wogwidwa umagwiritsa ntchito kachidutswa kakang'ono kamene kamasunga mtedza ndi slide m'mphepete mwa pepala lopyapyala.Ngakhale mtedza woterewu ukhoza kuyika mtedzawo pa mtunda wokhazikika kuchokera m'mphepete mwa mbale yopyapyala, umagwira ntchito mofanana ndi mabowo apakati ndi ozungulira.
Kugwiritsa ntchito mtedza wa khola kumapereka maubwino angapo pamabowo okhala ndi ulusi.Imaloleza kukula kwa nati ndi mabawuti (mwachitsanzo metric vs imperial) m'munda, zida zitapangidwa kale.Chachiwiri, ngati phula limakhala lolimba kwambiri, mtedzawu ukhoza kusinthidwa, mosiyana ndi dzenje lopangidwa kale, pomwe dzenje lokhala ndi ulusi wodulidwa limakhala losagwiritsidwa ntchito.Chachitatu, mtedza wa khola ndi wosavuta kugwiritsa ntchito pazinthu zoonda kwambiri kapena zofewa kuti zisamangidwe.
Mtedza nthawi zambiri umakhala wosasunthika pang'ono mu khola kuti ulole kusintha pang'ono pakuwongolera.Izi zimachepetsa mwayi woti ulusiwo uvulidwe panthawi yoyika ndi kuchotsa zida.Miyeso ya chojambula chachitsulo cha masika chimatsimikizira makulidwe a gulu lomwe mtedza ukhoza kudulidwa.Pankhani ya square-hole khola mtedza, kopanira miyeso kudziwa osiyanasiyana dzenje makulidwe amene kopanira adzakhala bwinobwino kugwira mtedza.Pankhani ya Wopanda khola mtedza, kopanira miyeso kudziwa mtunda kuchokera gulu m'mphepete kwa dzenje.
Mapulogalamu
Kugwiritsiridwa ntchito kofala kwa mtedza wa khola ndikuyika zida muzitsulo zokhala ndi masikweya 19-inch (mtundu wodziwika kwambiri), zokhala ndi mainchesi 0.375 (9.5 mm) makulidwe-bowo.Pali miyeso inayi yofanana: UNF 10-32 ndipo, pang'ono, UNC 12-24 amagwiritsidwa ntchito ku United States;kwina, M5 (5 mm kunja kwake ndi 0.8 mm phula) ya zida zopepuka ndi zapakatikati ndi M6 ya zida zolemera, monga maseva.
Ngakhale zida zina zamakono zopangira rack zili ndi zoyikamo zopanda bawuti zomwe zimayenderana ndi ma rack-hole, zida zambiri zokhala ndi rack nthawi zambiri zimayikidwa ndi mtedza wa khola.