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Kodi 7: 1 Chitetezo Ndi Chiyani Ndipo Chifukwa Chiyani Ili Yofunika?

Choponyera chonyamulira chokhala ndi chitetezo cha 7: 1 chimakhala ndi mphamvu yothyola kasanu ndi kawiri malire ake ovomerezeka. Izi zikutanthauza kuti gulaye yomwe idavotera tani imodzi iyenera kupirira matani 7 osalephera. Chitetezo cha 7: 1 chimalamulidwa ndi miyezo yayikulu yamakampani kuphatikiza EN 1492-1, EN 1492-2, ndi AS 4497:2018 pazitsulo zopangira. Nkhaniyi ikufotokoza kusiyana pakati pa chitetezo ndi malire olemetsa, chifukwa chake 7: 1 ndiye muyeso wama slings opangira, momwe amafananira ndi zida zina, komanso chifukwa chake malire achitetezowa ndi ofunikira poteteza ogwira ntchito ndi katundu pakukweza zinthu zenizeni padziko lapansi.

Kodi Ndingagwiritse Ntchito Flat Sling mu Choke Hitch Configuration?

Choponyera chathyathyathya pamapangidwe a choke hitch chimapereka chitetezo chogwira akatundu omwe amatha kutsetsereka pokwera molunjika. Koma kodi gulayeni iliyonse ingagwiritsidwe ntchito motere? Yankho lalifupi ndi inde-koma ndi kuchepetsa kwambiri mphamvu ndi malamulo okhwima ogwiritsira ntchito. Malinga ndi EN 1492-1 ndi ASME B30.9, kugunda kwapang'onopang'ono kumachepetsa malire a ntchito ya gulaye mpaka 80% ya mphamvu yake yokhotakhota, ndikuchepetsanso ma angles ochepera 120 ° pamalo otsamwa. Bukuli limafotokoza za kuthekera, njira yoyenera yotsamwitsa, mikhalidwe yomwe imaletsa kutsamwitsidwa, ndi zowunikira zofunikira kuti zitsimikizire kuti zikugwira ntchito bwino.

Kodi Ndingagwiritsire Ntchito Zovala Zokwezera Zomwe Zazimiririka?

Chovala chonyamulira chomwe chasiya mtundu wake wakale chimakhala chofala kwambiri pamalo ogwirira ntchito. Ogwiritsa ntchito ambiri amadzifunsa kuti: Kodi akadali otetezeka kugwiritsa ntchito? Yankho lalifupi-malinga ndi miyezo yamakampani-ndi ayi. Kutsika kwamtundu ndi chizindikiro chowonekera cha kuwonongeka kwa ultraviolet (UV), zomwe zimafooketsa ulusi wopangidwa ndikusokoneza mphamvu ya gulaye yonyamula katundu. Bukhuli likuwunika zomwe mtundu wosweka umatanthauza chitetezo cha gulaye, momwe mungasiyanitsire kuwonongeka kwa UV ndi mitundu ina ya kusinthika, ndi njira zopuma pantchito zomwe zafotokozedwa mu ASME B30.9 ndi Washington Administrative Code (WAC). Kwa oyang'anira mbeta ndi akatswiri achitetezo, kumvetsetsa tanthauzo la gulayeni yozimiririka ndikofunikira kuti mupewe kulephera koopsa.

Kodi Pali Kusiyana Kotani Pakati pa Diso ndi Diso ndi Zopanda Zopanda Mapiri?

Gola lathyathyathya ndi chimodzi mwazinthu zosunthika kwambiri pakuwongolera kulikonse. Koma zikafika posankha kasinthidwe koyenera, kusankha pakati pa diso & diso ndi ma slings osatha amatha kukhudza kwambiri chitetezo komanso kuchita bwino. Zovala zamaso ndi diso zimakhala ndi malekezero osokedwa kuti alumikizane mwachangu, pomwe ma slings osatha amapanga lupu losasunthika lomwe limatha kuzunguliridwa kuti ligawidwe. Bukuli likufotokoza kusiyana kwa kamangidwe, ubwino wa kagwiritsidwe ntchito, ndi njira zosankhira zamtundu uliwonse, kutengera miyezo yamakampani kuphatikiza ASME B30.9 ndi EN 1492-1 kukuthandizani kupanga chisankho mwanzeru.

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Kodi 7: 1 Chitetezo Ndi Chiyani Ndipo Chifukwa Chiyani Ili Yofunika?

Kodi Ndingagwiritse Ntchito Flat Sling mu Choke Hitch Configuration?

Kodi Ndingagwiritsire Ntchito Zovala Zokwezera Zomwe Zazimiririka?

Kodi Pali Kusiyana Kotani Pakati pa Diso ndi Diso ndi Zopanda Zopanda Mapiri?

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