伞型回转顶尖
主要用于车床上加工套类和管类零件,运转平稳、
保持精度好,适用于中等切削负荷的加工。
![](http://www.xajcfj.com/includes/UploadFiles/Image/2010-08/free_20100828111617130.jpg)
![](http://www.xajcfj.com/includes/UploadFiles/Image/2010-08/free_20100828111750381.jpg)
相关参数
型号 Model |
D1 mm |
D2 mm |
L mm |
θ |
精度 precision |
径向载荷 (N) Radial.load |
轴向载荷 (N) Axial.load |
极限转速 (r/m) Limit speed |
D424 |
φ31.267 |
φ108 |
168 |
75° |
0.015 |
3000 |
3000 |
800 |
D425 |
φ44.399 |
φ128 |
240 |
75° |
0.015 |
4500 |
4500 |
600 |
D425-Ⅰ |
φ44.399 |
φ160 |
240 |
75° |
0.015 |
4500 |
4500 |
600 |
D425-Ⅱ |
φ44.399 |
φ200 |
258 |
75° |
0.015 |
5000 |
5000 |
200 |
D425-Ⅲ |
φ44.399 |
φ250 |
290 |
75° |
0.02 |
5000 |
5000 |
200 |
D425-Ⅳ |
φ44.399 |
φ300 |
305 |
75° |
0.02 |
5000 |
5000 |
200 |
D426 |
φ63.348 |
φ250 |
336 |
75° |
0.02 |
5000 |
5000 |
200 |
D426-Ⅰ |
φ63.348 |
φ300 |
348 |
75° |
0.02 |
5000 |
5000 |
200 |
D426-Ⅱ |
φ63.348 |
φ350 |
350 |
75° |
0.02 |
5000 |
5000 |
200 |
D426-Ⅲ |
φ63.348 |
φ430 |
377 |
90° |
0.02 |
5000 |
5000 |
200 |
D426-Ⅵ |
φ63.348 |
φ450 |
490 |
60° |
0.02 |
5000 |
5000 |
200 | | |