| 型号Model |
D |
L |
d |
weight（kg） |
| ER8 |
8.5 |
13.5 |
1,1.5,2,2.5,3,3.5,4,4.5,5 |
0.01 |
| ER11 |
11.5 |
18 |
1,1.5,2,2.5,3,3.5,4,4.5,5,5.5,6,6.5.7 |
0.01 |
| ER16 |
17 |
27 |
1,1.5,2,2.5,3,3.5,4,4.5,5,5.5,6,6.5,7,7.5,8,8.5,9,9.5,10 |
0.03 |
| ER20 |
21 |
31 |
1,1.5,2,2.5,3,3.5,4,4.5,5,5.5,6,6.5,7,7.5,8,8.5,9,9.5,10,10.5,11,11.5,12,12.5,13 |
0.04 |
| ER25 |
26 |
35 |
2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 |
0.07 |
| ER32 |
33 |
40 |
2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20 |
0.15 |
| ER40 |
41 |
46 |
3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26 |
0.27 |
| ER50 |
52 |
60 |
6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36 |
0.45 |
