Instructions for ordering
| 型号 | 主要尺寸(mm） | ||||||||
| Φ | D | d | L | L1 | L2 | L3 | W | S | |
| DL-16S | 8.4 | 10 | 6.0 | 115 | 37 | 40 | 20 | 24 | 2.5 |
| DL-25S | 8.4 | 12 | 7.0 | 115 | 37 | 42 | 20 | 24 | 2.5 |
| DL-35S | 8.4 | 14 | 8.5 | 120 | 43 | 45 | 20 | 24 | 3.0 |
| DL-50S | 8.4 | 16 | 9.5 | 128 | 44 | 47 | 20 | 26 | 3.0 |
| DL-70S | 10.5 | 18 | 12 | 139 | 50 | 55 | 25 | 28 | 3.5 |
| DL-95S | 10.5 | 20 | 13 | 147 | 55 | 57 | 25 | 30 | 3.5 |
| DL-120S | 12.5 | 22 | 15 | 152 | 58 | 63 | 30 | 31 | 4.0 |
| DL-150S | 12.5 | 25 | 16 | 160 | 60 | 65 | 30 | 35 | 4.8 |
| DL-185S | 12.5 | 27 | 18 | 165 | 61 | 73 | 35 | 39 | 5.5 |
| DL-240S | 12.5 | 30 | 20 | 173 | 63 | 74 | 35 | 40 | 5.7 |
| DL-300S | 16.5 | 34 | 23 | 178 | 67 | 77 | 40 | 40 | 7.0 |
| DL-400S | 16.5 | 38 | 26 | 186 | 70 | 77 | 40 | 40 | 7.5 |
| DL-500S | 21 | 42 | 29.5 | 220 | 80 | 90 | 45 | 50 | 9.0 |
