产品介绍:
由于在航空航天结构中使用复合材料越来越多,NAS1900铆钉已成为许多设计中选择的紧固件。 Cherry®1900使用可用的Cherry Shift Washer进一步改进了此设计,可以实现更一致的紧固件安装和延长刀具寿命。 这种紧固件还利用了Cherry“One Tool Concept”来允许使用现有的工具,Cherry 1900形成了一个大的盲区足迹,使其适用于复合结构,冲洗能力消除了剃须的需求,Cherry 1900 制造符合NAS1919和NAS1921规格,并提供各种尺寸和材料。
尺寸规格:
编号 | A | B | D③ | Z最小 | 推荐孔 的限制 |
最小安装强度 |
|||||
A‐286套筒 | 蒙乃尔合金套筒 | 5056套筒 | |||||||||
单剪 | 抗拉 | 单剪 | 抗拉 | 单剪 | 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 |
编号 | GRIP限制为 1/16范围 |
‐4 直径 | ‐5 直径 | ‐6 直径 | ‐8 直径 | |||||
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 |