Lebitso la Product | Li-bolts tsa hlooho tse se nang mabili |
Lintho tse bonahalang | E entsoe ka tšepe e nang le letsoai le se nang mabili, masapo ana a na le lik'hemik'hale tse ntle tsa lik'hemik'hale 'me li ka ba makenete e bonolo. E boetse e tsejoa e le tšepe e se nang thuso |
Mofuta oa hlooho | Hlooho ea lihlooho |
Bolelele | E lekantsoe ho tloha tlasa hlooho |
Mofuta oa thapo | Khoele e tetea, khoele e ntle. Likhoele tsa mahoashe ke maemo a indasteri; Khetha li-screws tsena haeba u sa tsebe sekoti kapa likhoele ka inch. Lithane tse ntle le tse eketsehileng li pepesitsoe ka tšohanyetso ho thibela ho lokolloa ho vibrate; ea futhumetseng khoele, ho molemo ho molemo. |
Kopo | Hoo e ka bang halofo ea matla a liqoso tsa matla a mahareng, li-screws tsena li ka sebelisoa bakeng sa lits'ebetso tse bobebe tse bobebe, joalo ka lipanele tsa ho fumana lipane. Mahlale a maholo a bataletseng a etsa hore ho be bonolo ho tsitsipanya le k'hateba 'me u ba boloke ho potoloha likoting tsa lisekoere. |
Tloaelo | Screws e kopanang le Asme B1.1, ASME B18.2.1, latela Melao ea Mefuta ea Boholo. |
1. Li-bolts tse se nang kelello li na le khanyetso e ntle ea lik'hemik'hale ebile e ka ba makenete e bonolo.
2. Mehala ea borena ke molao oa indasteri.
3. Likhoele tse ling tse ntle li na le pente e ntle li ka sebelisoa haufi le ho thibela ho lokolloa ho vibrate; ea futhumetseng khoele, ho molemo ho molemo.
4. Boholo ba bolt e kholo e kholo, e loketseng leqhubu ho ts'oara le likarolo tse ling ho emisa ho potoloha; E ka sebelisoa le likarolo tse nang le t-slots ho fetola boemo ba bolt. Li-bolts tsa sehlopha sa C lag li sebelisoa ho meaho ea rougher.
5. Bolaoli ba hlooho ea lisekoere bo tšoana le hexagon bolt, empa boholo ba hlooho ea sekwere ba bolt bo boetse bo kholo. Hangata e sebelisoa ho meaho e mebe, 'me e ka sebelisoa likarolong tse nang le lisetlelete tse entsoeng ka sebopeho ho fetola boemo ba bolt.
Screw khoele | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 5/8 | 3/4 | 7/8 | 1 | 1-1 / 8 | 1-1 / 4 | 1-3 / 8 | 1-1 / 2 | ||
d | |||||||||||||||
d | 0.25 | 0.3125 | 0.375 | 0.4375 | 0.5 | 0.625 | 0.75 | 0.875 | 1 | 1.125 | 1.25 | 1.375 | 1.5 | ||
PP | Unc | 20 | 18 | 16 | 14 | 13 | 11 | 10 | 9 | 8 | 7 | 7 | 6 | 6 | |
ds | Max | 0.26 | 0.324 | 0.388 | 0.452 | 0.515 | 0.642 | 0.768 | 0.895 | 1.022 | 1.149 | 1.277 | 1.404 | 1.531 | |
min | 0.237 | 0.298 | 0.36 | 0.421 | 0.482 | 0.605 | 0.729 | 0.852 | 0.976 | 1.098 | 1.223 | 1.345 | 1.47 | ||
s | Boholo ba lebitso | 3/8 | 1/2 | 9/16 | 5/8 | 3/4 | 15/16 | 1-1 / 8 | 1-5 / 16 | 1-1 / 2 | 1-11 / 16 | 1-7 / 8 | 2-1 / 16 | 2-1 / 4 | |
Max | 0.375 | 0.5 | 0.562 | 0.625 | 0.75 | 0.938 | 1.125 | 1.312 | 1.5 | 1.688 | 1.875 | 2.062 | 2.25 | ||
min | 0.362 | 0.484 | 0.544 | 0.603 | 0.725 | 0.906 | 1.088 | 1.269 | 1.45 | 1.631 | 1.812 | 1.994 | 2.175 | ||
e | Max | 0.53 | 0.707 | 0.795 | 0.884 | 1.061 | 1.326 | 1.591 | 1.856 | 2.121 | 2.386 | 2.652 | 2.917 | 3.182 | |
min | 0.498 | 0.665 | 0.747 | 0.828 | 0.995 | 1.244 | 1.494 | 1.742 | 1.991 | 2.299 | 2.489 | 2.738 | 2.986 | ||
k | Boholo ba lebitso | 11/64 | 13/64 | 1/4 | 19/64 | 21/64 | 27/64 | 1/2 | 19/32 | 21/32 | 3/4 | 27/32 | 29/32 | 1 | |
Max | 0.188 | 0.22 | 0.268 | 0.316 | 0.348 | 0.4444 | 0.524 | 0.62 | 0.684 | 0.78 | 0.876 | 0.94 | 1.036 | ||
min | 0.156 | 0.186 | 0.232 | 0.278 | 0.308 | 0.4 | 0.476 | 0.568 | 0.628 | 0.72 | 0.812 | 0.872 | 0.964 | ||
r | Max | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.06 | 0.06 | 0.06 | 0.09 | 0.09 | 0.09 | 0.09 | 0.09 | |
min | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | ||
b | L≤6 | 0.75 | 0.875 | 1 | 1.125 | 1.25 | 1.5 | 1.75 | 2 | 2.25 | 2.5 | 2.75 | 3 | 3.25 | |
L> 6 | 1 | 1.125 | 1.25 | 1.375 | 1.5 | 1.75 | 2 | 2.25 | 2.5 | 2.75 | 3 | 3.25 | 3.5 |