產品介紹:
由于在航空航天結構中使用復合材料越來越多,NAS1900鉚釘已成為許多設計中選擇的緊固件。 Cherry®1900使用可用的Cherry Shift Washer進一步改進了此設計,可以實現更一致的緊固件安裝和延長刀具壽命。 這種緊固件還利用了Cherry“One Tool Concept”來允許使用現有的工具,Cherry 1900形成了一個大的盲區足跡,使其適用于復合結構,沖洗能力消除了剃須的需求,Cherry 1900 制造符合NAS1919和NAS1921規格,并提供各種尺寸和材料。
尺寸規格:
編號 | A | B | D③ | Z最小 | 推薦孔 的限制 |
最小安裝強度 |
|||||
A‐286套筒 | 蒙乃爾合金套筒 | 5056套筒 | |||||||||
單剪 | 抗拉 | 單剪 | 抗拉 | 單剪 | 抗拉 | ||||||
-4 | .250 ± .012 | .054 | .1250 | .788 | .129/.132 | 1090 | 675 | 1020 | 675 | 495 | 325 |
-5 | .312 ± .016 | .067 | .1560 | .788 | .160/.164 | 1670 | 1050 | 1565 | 1050 | 755 | 490 |
-6 | .375 ± .019 | .080 | .1870 | .788 | .192/.196 | 2400 | 1500 | 2260 | 1500 | 1090 | 715 |
-8 | .500 ± .025 | .107 | .2500 | .1000 | .256/.261 | 4250 | 2600 | 4000 | 2600 | N/A | N/A |
編號 | GRIP限制為 1/16范圍 |
‐4 直徑 | ‐5 直徑 | ‐6 直徑 | ‐8 直徑 | |||||
最小 | 最大 | L | K | L | K | L | K | L | K | |
-1 | ④ | .062 | .198 | .338 | .227 | .378 | .251 | .431 | / | / |
-2 | .063 | .125 | .260 | .443 | .273 | .478 | .287 | .526 | .335 | .606 |
-3 | .126 | .187 | .323 | .568 | .336 | .602 | .350 | .651 | .397 | .731 |
-4 | .188 | .250 | .385 | .693 | .398 | .727 | .412 | .776 | .460 | .856 |
-5 | .251 | .312 | .448 | .818 | .461 | .852 | .475 | .901 | .522 | .981 |
-6 | .313 | .375 | .510 | .943 | .523 | .977 | .537 | 1.026 | .585 | 1.106 |
-7 | .376 | .437 | .573 | 1.068 | .586 | 1.102 | .600 | 1.151 | .647 | 1.231 |
-8 | .438 | .500 | .635 | 1.193 | .648 | 1.227 | .662 | 1.276 | .710 | 1.356 |
-9 | .501 | .562 | .698 | 1.318 | .711 | 1.352 | .725 | 1.401 | .772 | 1.481 |
-1 | .563 | .625 | .761 | 1.443 | .773 | 1.477 | .787 | 1.526 | .835 | 1.606 |
-11 | .626 | .687 | / | / | .836 | 1.602 | .850 | 1.651 | .897 | 1.731 |
-12 | .688 | .750 | / | / | / | / | .912 | 1.776 | .960 | 1.856 |
-13 | .751 | .812 | / | / | / | / | / | / | 1.022 | 1.981 |
-14 | .813 | .875 | / | / | / | / | / | / | 1.085 | 2.106 |