Opanga DONGSHAO ku China amapereka zinthu zapamwamba kwambiri, ndinu olandilidwa kuti mugule zowongoka zapamwamba za Square Washers pamtengo wabwino.
Monga mmodzi wa opanga akatswiri, DONGSHAO ndikufuna kukupatsani apamwamba Square Washers. Ndipo tidzakupatsirani ntchito yabwino kwambiri ikatha kugulitsa komanso kutumiza munthawi yake. Ma washers ake a square amagwiritsidwa ntchito kwambiri pantchito yopanga makina ndi zomangamanga, zomwe zimagwiritsidwa ntchito kufalitsa kapena kukulitsa malo olumikizirana ndi ma bolts kuti apewe ngozi yomwe imabwera chifukwa cha kumasula ma bolt ndi mtedza. Makina athu ochapira masikweya amagwiritsa ntchito zowunikira mwamphamvu komanso kuwongolera kolondola kwambiri kuti zitsimikizire kukhazikika kwawo komanso kudalirika. Nthawi yomweyo, timapereka chithandizo chaukadaulo chaukadaulo komanso kutumiza mwachangu komanso kuyankha kwautumiki, kuti makasitomala azikhala otsimikizika komanso osavuta.
(mm) | Φ10 ndi | F12 | F16 | Φ20 ndi | F22 | F24 | F27 | Φ30 ndi | F33 | F36 | f39 | F42 | F45 | F48 | F52 |
d min | 11 | 13.5 | 17.5 | 22 | 24 | 26 | 30 | 33 | 36 | 39 | 42 | 45 | 48 | 52 | 56 |
d max | 11.43 | 13.93 | 18.2 | 22.84 | 24.84 | 26.84 | 30.84 | 34 | 37 | 40 | 43 | 46 | 49 | 53.2 | 57.2 |
s max | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 95 | 100 | 110 | 125 | 135 | 140 | 150 | 160 |
s min | 28.7 | 38.4 | 48.4 | 58.1 | 68.1 | 78.1 | 87.8 | 92.8 | 97.8 | 107.8 | 122.5 | 132.5 | 137.5 | 147.5 | 157.5 |
h max | 3.6 | 4.6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 9.2 | 9.2 | 9.2 | 9.2 | 11.2 | 11.2 |
h min | 2.4 | 3.4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 6.8 | 6.8 | 6.8 | 6.8 | 8.8 | 8.8 |