Joaloka e mong oa baetsi ba litsebi Chaena, DONGSHAO e ka thabela ho u fa libotlolo tsa hlooho. 'Me re tla u fa litšebeletso tse ntle ka ho fetisisa tsa ka mor'a ho rekisa le ho fana ka thepa ka nako.
Hebei Dongshao Fastener Manufacturing Co., Ltd. ke morekisi ea tsebahalang le moetsi oa liboutu tse chitja naheng ea China.
Ntho e ka sehloohong ea bolt ea hlooho e chitja e hlahisoang ke k'hamphani ke hore hlooho e boemong ba semicircle, 'me hlooho ea semicircle e hlahella ka mor'a ho senya sekontiri. Moralo ona o etsa hore boutu ea hlooho e chitja e be molemo haholo ha e qhaqha, kaha ho bonolo ho e tšoara ka letsoho kapa lisebelisoa tse ling. Ho phaella moo, hlooho ea hlooho ea hlooho e pota-potileng e pota-potile, 'me lehlakore le shebahala le le semicircular, e leng se etsang hore e be e ntle haholoanyane, haholo-holo ha e sebelisoa liketsahalong tse ling tse nang le litlhoko tse phahameng tsa ponahalo.
Mabapi le tšebeliso ea thepa, litlhaloso tse tšoanang tsa li-screws tsa hlooho ea pan le li-screw tsa hlooho tse chitja, li-screw tsa hlooho tse chitja ho tloha bophahamong, boima ba 'mele, sebaka sa bokaholimo, joalo-joalo, li kholo haholo ho feta li-screw tsa pan. Lebaka ke hobane moralo oa hlooho oa sekoti sa hlooho se chitja o hloka lisebelisoa tse ngata ho tlatsa.
Liboutu tsa hlooho tse pota-potileng li entsoe ka thepa ea boleng bo holimo, e nang le matla a phahameng le ho hanyetsa kutu, e ka mamella tikoloho le maemo a ts'ebeliso e thata, liboutu tsa hlooho tse pota-potileng li ka sebelisoa haholo libakeng tsa likoloi, tsa kaho, tsa mochini le tsa elektroniki, bakeng sa ho tiisa, ho hokahanya kapa motlakase. ho lokisa ho na le mefuta e mengata ea lisebelisoa.
(inch) | #10 | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 5/8 | 3/4 | 7/8 | 1 |
P | 24|32 | 20|28|32 | 18|24|32 | 16|24|32 | 14|20|28 | 13|20|28 | 11|18|24 | 10|16|20 | 9|14|20 | 8|12|20 |
ds max | 0.199 | 0.26 | 0.324 | 0.388 | 0.452 | 0.515 | 0.642 | 0.768 | 0.895 | 1.022 |
ds min | 0.182 | 0.237 | 0.298 | 0.36 | 0.421 | 0.483 | 0.605 | 0.729 | 0.852 | 0.976 |
dk max | 0.469 | 0.594 | 0.719 | 0.844 | 0.969 | 1.094 | 1.344 | 1.594 | 1.844 | 2.094 |
dk min | 0.438 | 0.563 | 0.688 | 0.782 | 0.907 | 1.032 | 1.219 | 1.469 | 1.719 | 1.969 |
k max | 0.114 | 0.145 | 0.176 | 0.208 | 0.239 | 0.27 | 0.344 | 0.406 | 0.469 | 0.531 |
k min | 0.094 | 0.125 | 0.156 | 0.188 | 0.219 | 0.25 | 0.313 | 0.375 | 0.438 | 0.5 |
r max | 0.031 | 0.031 | 0.031 | 0.031 | 0.031 | 0.031 | 0.062 | 0.062 | 0.062 | 0.062 |