Chogwirira cha aluminiyamu cha 1.5″ 35MM 2T/3T Ratchet Chingwe Chomangirira Pansi ndi mbedza ziwiri za J
Pankhani yoteteza katundu panthawi yonyamula katundu, zingwe za ratchet zimagwira ntchito yofunika kwambiri pakuonetsetsa kuti zinthu zili bwino komanso zokhazikika. Zingwezi, zomwe zimapangidwa bwino komanso zosavuta kugwiritsa ntchito, zakhala zida zofunika kwambiri m'mafakitale osiyanasiyana, kuyambira pakukonzekera zinthu ndi zomangamanga mpaka zosangalatsa ndi ulimi. Komabe, popeza chitetezo chili chofunikira kwambiri pakugwiritsa ntchito kulikonse komwe kumakhudza katundu wolemera, miyezo monga EN12195-2 yawonekera kuti ikhazikitse malangizo opangira ndi kugwiritsa ntchito zingwe za ratchet.
EN12195-2 ndi muyezo wa ku Europe womwe umakhudza makamaka zofunikira ndi njira zoyesera zomangira ndi kuteteza pogwiritsa ntchito zida zomangira monga zingwe za ratchet.
Mphamvu ndi Kulimba: Zingwe za ratchet ziyenera kupangidwa kuti zipirire katundu woyembekezeredwa panthawi yonyamula. Izi zikuphatikizapo zinthu monga kulimba kwa chingwe, kulimba kwa makina a ratchet, komanso kulimba kwa zigawo zonyamula katundu.
Kulemba ndi Kulemba Zizindikiro: Kulemba zilembo momveka bwino komanso molondola ndikofunikira kuti mudziwe zomwe zingagwiritsidwe ntchito ndi luso la zingwe za ratchet. EN12195-2 imafuna kuti lamba lililonse likhale ndi zizindikiro zomwe zikusonyeza mphamvu yake yochepa yosweka, kutalika kwake, komanso tsatanetsatane wa wopanga.
Zinthu Zokhudza Chitetezo: Muyezowu umafotokoza zinthu zotetezera kuti zitsimikizire kuti zingwe za ratchet zimasunga umphumphu wawo pansi pa mikhalidwe yosiyanasiyana. Zinthu monga ngodya ya kupendekera, coefficient of friction, ndi njira yomangira katundu zimaganiziridwa kuti zipewe ngozi ndi kutsetsereka kwa katundu.
Njira Zoyesera: EN12195-2 imatchula njira zoyesera zolimba kuti zitsimikizire momwe zingwe za ratchet zimagwirira ntchito. Izi zikuphatikizapo kuyesa kwa static ndi dynamic load, kuyesa kutopa, ndi kuyesa zachilengedwe kuti awone kukana zinthu monga kutentha kwambiri ndi chinyezi.
Nambala ya Chitsanzo: WDRS008-3
Zabwino kwambiri pamagalimoto ang'onoang'ono, magalimoto ang'onoang'ono, magalimoto onyamula katundu, mathireyila ang'onoang'ono ndi ntchito zamafakitale.
- Dongosolo la Zigawo Ziwiri, lokhala ndi ratchet yokhala ndi malekezero okhazikika komanso lamba womangika (wosinthika), zonse ziwiri zimathera mu zingwe za Double J
- Mphamvu Yocheperako Yothyola (BFmin) 2000/3000daN (kg)- Kutha Kutsekereza (LC) 1000/1500daN (kg)
- 3000/4500daN (kg) BFmin yolemera ya polyester yoluka, yotalikirapo (yotambasula) < 7% @ LC
- Mphamvu Yokhazikika Yokakamiza (STF) 150daN (kg) – pogwiritsa ntchito Mphamvu Yokhazikika Yogwiritsa Ntchito Manja (SHF) ya 50daN (kg)
- Mapeto okhazikika a 0.3m (mchira), okhala ndi Ratchet Yokhala ndi Chida Chotambalala
- Yopangidwa ndi kulembedwa motsatira EN 12195-2:2001
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Chenjezo:
Musagwiritse ntchito lamba wa ratchet ponyamula.
Musagwiritse ntchito lamba wowonongeka wa ratchet.
Musapotoze kapena kupotoza ukonde.
Sungani ulusi kutali ndi m'mphepete wakuthwa kapena wokwawa.
Yang'anani nthawi ndi nthawi lamba womangirira kuti muwonetsetse kuti mbedza kapena ukonde uli bwino, kapena musinthe nthawi yomweyo.
















