通过 
HD型旋转接头特点：
1、耐腐蚀性更强
2、内部轴承选用的是NSK轴承。
3、选用进口碳化硅陶瓷环，密封精度、抗压、耐高温更优越于石墨环。
| 规格 | 型 | A | C | E | F1 | L | L4 | L6 | L7 | N |
| 6 | HD-6 | R1/8 | Rc1/8 | 39 | 20 | 76 | 66 | 22 | 12 | 5 |
| 8 | HD-8 | R1/4 | Rc1/4 | 39 | 20 | 76 | 66 | 22 | 12 | 5 |
| 10 | HD-10 | R3/8 | Rc3/8 | 55 | 28 | 105 | 90 | 30 | 15 | 8 |
| 15 | HD-15 | R1/2 | Rc1/2 | 55 | 28 | 105 | 90 | 30 | 18 | 12 |
| 20 | HD-20 | R3/4 | Rc3/4 | 62 | 31 | 115 | 95 | 30 | 20 | 16 |
| 25 | HD-25 | R1 | Rc1 | 74 | 37 | 125 | 103 | 33 | 20 | 20 |
| 32 | HD-32 | R1-1/4 | Rc1-1/4 | 90 | 45 | 156 | 128 | 42 | 25 | 30 |
| 40 | HD-40 | R1-1/2 | Rc1-1/2 | 95 | 48 | 160 | 130 | 40 | 25 | 36 |
| 50 | HD-50 | R2 | Rc2 | 122 | 61 | 220 | 182 | 60 | 35 | 48 |
| 65 | HD-65 | R2-1/2 | Rc2-1/2 | 156 | 78 | 256 | 211 | 68 | 40 | 62 |
| 80 | HD-80 | R3 | Rc3 | 160 | 80 | 286 | 231 | 90 | 35 | 75 |
| 100 | HD-100 | R4 | Rc4 | 220 | 110 | 405 | 335 | 90 | 45 |
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