DONGSHAO ke moetsi le mofani oa thepa ea tsebahalang oa China ea nang le boiphihlelo ba lilemo tse sebetsanang le tlhahiso ea Flat Washer. Re tšepa ho theha maqhama a khoebo le uena.
Fumana khetho e kholo ea Flat Washer ho tsoa China ho DONGSHAO. Li-flat washers ke karolo ea bohlokoa ea likarolo tse kopanyang, kaha li-washer tse loketseng tse bataletseng li ka lumellana hantle le boholo ba liboutu le ho ntlafatsa ho tiea ha khokahanyo. Li-washer tsa boleng bo holimo li ka ntlafatsa ts'ebetso ea tsona ea nako e telele le ho tšoarella. Li-washers tse bataletseng li na le mefuta e mengata ea lits'ebetso liindastering tse fapaneng, ho kenyelletsa ho fokotsa likhohlano, ho thibela ho lutla, ho itšehla thajana, ho thibela khatello ea ho lokoloha kapa ho qhalakanya. Li-washer tsa boleng bo holimo li ka hokahanngoa ka thata le likarolo tse ling ho fokotsa kotsi ea ho senyeha ha sebopeho le ho matlafatsa polokeho le botsitso ba khokahano. Haeba o hloka ho reka liwasha tse bataletseng, re ka matlafatsa taolo ea boleng, ra fana ka lihlahisoa tsa boleng bo holimo le lits'ebeletso tsa profeshenale, ra u thusa ho fihlela lipheo tsa boleng bo holimo tsa theko.
Ka kakaretso, li-washer tse bataletseng li phetha karolo ea bohlokoa bophelong ba rona ba letsatsi le leng le le leng ka ho eketsa sebaka sa ho ikopanya le likarolo tse hokahaneng, ho fokotsa khatello ka sebaka se le seng le ho sireletsa libaka tsa likarolo tse kopantsoeng ho senya, kahoo li bapala karolo ea bohlokoa ho fokotsa khatello, ho eketseha. ho hohlana, ho tiisa, ho monya ho tshoha le ho lokisa.
(mm) | Φ1.6 | Φ2 | Φ2.5 | F3 | Φ3.5 | F4 | F5 | F6 | F8 | Φ10 | F12 | F14 | F16 | F18 | Φ20 | F22 | F24 | F27 | Φ30 | F33 | F36 | F39 | F42 | F45 | F48 | F52 | F56 | Φ60 | F64 |
d mets | 1.8 | 2.4 | 2.9 | 3.4 | 3.9 | 4.5 | 5.5 | 6.6 | 6 | 11 | 13.5 | 15.5 | 17.5 | 20 | 22 | 24 | 26 | 30 | 33 | 36 | 39 | 42 | 45 | 48 | 52 | 56 | 62 | 66 | 70 |
d max | 2.05 | 2.65 | 3.15 | 3.7 | 4.2 | 4.8 | 5.8 | 6.96 | 9.36 | 11.43 | 13.93 | 15.93 | 17.93 | 20.43 | 22.52 | 24.52 | 26.52 | 30.52 | 33.62 | 37 | 40 | 43 | 46 | 49 | 53.2 | 57.2 | 63.2 | 67.2 | 71.2 |
ea max | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 12 | 16 | 20 | 24 | 28 | 30 | 34 | 37 | 39 | 44 | 50 | 56 | 60 | 66 | 72 | 78 | 85 | 92 | 98 | 105 | 110 | 115 |
dc min | 3.25 | 4.25 | 5.25 | 6.1 | 7.1 | 8.1 | 9.1 | 10.9 | 14.9 | 18.7 | 22.7 | 26.7 | 28.7 | 32.4 | 35.4 | 37.4 | 42.4 | 48.4 | 54.1 | 58.1 | 64.1 | 70.1 | 76.1 | 82.8 | 89.8 | 95.8 | 102.8 | 107.8 | 112.8 |
h max | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 1 | 1.2 | 1.9 | 1.9 | 2.3 | 2.8 | 2.8 | 3.6 | 3.6 | 3.6 | 3.6 | 4.6 | 4.6 | 4.6 | 6 | 6 | 7 | 9.2 | 9.2 | 9.2 | 9.2 | 11.2 | 11.2 | 11.2 |
h min | 0.2 | 0.2 | 0.4 | 0.4 | 0.4 | 0.6 | 0.8 | 1.3 | 1.3 | 1.7 | 2.2 | 2.2 | 2.4 | 2.4 | 2.4 | 2.4 | 3.4 | 3.4 | 3.4 | 4 | 4 | 5 | 6.8 | 6.8 | 6.8 | 6.8 | 8.8 | 8.8 | 8.8 |