Dzina lazogulitsa | Stainless Steel Countersunk Head Self Drilling Screws |
Zakuthupi | Zopangidwa kuchokera ku chitsulo chosapanga dzimbiri, zomangirazi zimakhala ndi mphamvu zolimbana ndi mankhwala ndipo zimatha kukhala maginito pang'ono |
Mtundu Wamutu | Countersunk Head |
Utali | Amayezedwa kuchokera pamwamba pa mutu |
Kugwiritsa ntchito | Sagwiritsidwa ntchito ndi aluminiyamu pepala zitsulo. Zonse zimapindidwa pansi pamutu kuti zigwiritsidwe ntchito m'mabowo otsukidwa. Zomangira zimalowa 0.025" ndi chitsulo chocheperako. |
Standard | Masikirini omwe amakwaniritsa ASME B18.6.3 kapena DIN 7504-O yokhala ndi miyeso ya miyeso. |
1. Zomangira zitsulo zosapanga dzimbiri zimakhala ndi kukana kwamankhwala abwino ndipo zimatha kukhala maginito pang'ono.
2. Utali umayesedwa kuchokera pansi pa mutu.
3. Zomangira zitsulo zamapepala/zomangira zimakhala zomangira zomwe zimakhala ndi luso lapadera lotha "kugogoda" ulusi wawo wamkati wokwerera zikakankhidwa m'mabowo opangidwa kale muzinthu zachitsulo komanso zopanda zitsulo.
4. Zomangira zitsulo zachitsulo / zomangira ndizolimba kwambiri, chidutswa chimodzi, zomangira za mbali imodzi.
5. Chifukwa chakuti amapanga kapena kudula ulusi wawo wokwerera, ulusi umakhala wabwino modabwitsa, womwe umawonjezera kukana kumasuka muutumiki. Zomangira zitsulo zamapepala/zomapapo zimatha kupasuka ndipo nthawi zambiri zimatha kugwiritsidwanso ntchito.
Kukula kwa Ulusi | Chithunzi cha ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ||
P | Phokoso | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
a | max | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
dk | max | 5.5 | 7.3 | 8.4 | 9.3 | 10.3 | 11.3 | |
min | 5.2 | 6.9 | 8 | 8.9 | 9.9 | 10.9 | ||
k | max | 1.7 | 2.35 | 2.6 | 2.8 | 3 | 3.15 | |
r | max | 1.2 | 1.4 | 1.6 | 2 | 2.2 | 2.4 | |
Soketi No. | 1 | 2 | 2 | 2 | 3 | 3 | ||
M1 | 3.2 | 4.4 | 4.6 | 5.2 | 6.6 | 6.8 | ||
M2 | 3.2 | 4.3 | 4.6 | 5.1 | 6.5 | 6.8 | ||
dp | 2.3 | 2.8 | 3.6 | 4.1 | 4.8 | 5.8 | ||
Kubowola (manenedwe) | 0.7-1.9 | 0.7-2.25 | 1.75-3 | 1.75-4.4 | 1.75-5.25 | 2~6 pa |