
2026-11-04
Genda unyuze mumaduka yose yimashini, selile ya robot, cyangwa nacelle yumuyaga-turbine urahasanga icyuma kimwe: umugozi wa silindrike-umutwe wumutwe ufite ikiruhuko cya mpande esheshatu, uhambiriwe nurufunguzo rwa Allen. Iyi ni hexagon sock umutwe cap cap screw.
Geometrie yiyi bolt itezimbere kuri preload, ntabwo igaragara neza:
| Urudodo | Umutwe Dia. (dk) | Uburebure bw'umutwe (k) | Hex Socket (s) | Icyiciro 8.8 | Icyiciro 12.9 | Uburebure busanzwe |
| M5 | 8,5 mm | 5.0 mm | 4 mm | 800 MPa | 1,220 MPa | Mm 10-60 |
| M6 | 10.0 mm | 6.0 mm | 5 mm | 800 MPa | 1,220 MPa | Mm 12-80 |
| M8 | 13.0 mm | 8.0 mm | Mm 6 | 800 MPa | 1,220 MPa | Mm 16-100 |
| M10 | 16.0 mm | 10.0 mm | 8 mm | 800 MPa | 1,220 MPa | Mm 20-120 |
| M12 | 18.0 mm | 12.0 mm | Mm 10 | 800 MPa | 1,220 MPa | Mm 25-150 |
| M16 | 24.0 mm | 16.0 mm | Mm 14 | 800 MPa | 1,220 MPa | Mm 30–200 mm |
Ikigereranyo cyumutwe-ku-ngingo gifite akamaro ko gushushanya: umutwe munini wa silindrike utanga igifuniko cyagutse, giteye imbaraga nkeya kugirango uhuze, mugihe ikiruhuko cyimbitse cya soketi ari agace gakomeye cyane kerekana ibice byose - niho ingese yibasiye bwa mbere kandi aho firime yoroheje cyangwa ituzuye itera bolt gufata.
Bolt irwanya ruswa ntigifite agaciro iyo ingingo irekuye. Imbonerahamwe 2 itanga urumuri rwicyiciro cya 8.8 na 10.9 sock head cap screw hamwe na Dacromet (μ ≈ 0.14).
| Urudodo | Icyiciro 8.8 Torque | Icyiciro 8.8 | Icyiciro 10.9 Torque | Icyiciro 10.9 |
| M5 | 6.5 N · m | 4.0 kN | 9.0 N · m | 5.6 kN |
| M6 | 11.5 N · m | 5.7 kN | 16.0 N · m | 8.0 kN |
| M8 | 28.0 N · m | 10.4 kN | 39.0 N · m | 14.6 kN |
| M10 | 55.0 N · m | 16.5 kN | 78.0 N · m | 23.1 kN |
| M12 | 96.0 N · m | 24.0 kN | 135 N · m | 33.6 kN |
| M16 | 240 N · m | 45.0 kN | 335 N · m | 63.0 kN |
Dacromet yubatswe na hexagon sock umutwe cap screw ni ikintu gito kigena ubuzima bwinteko nini. Umutwe wa silindrike hamwe na hexagon y'imbere bitanga clamp umutwaro wimashini zigezweho; igikoresho cyacyo cya zinc-aluminium gitanga imikorere yo kurwanya ruswa isaba hanze, inyanja, hamwe na serivisi ishinzwe gutwara abantu - nta hydrogène yinjizwamo, nta rudodo rwongeye gukanda, kandi nta gihano kibabaje cy’ibyuma bitagira umwanda. Kugaragaza ibyubaka neza, kurigata neza, kandi bolt izarenga irangi kumashini ifatanyiriza hamwe.