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Arms rings
Single arm rings
Product parameters
| Product model | D (mm) | r1 (mm) | R1 (mm) | L1 (mm) | L2 (mm) | L3 (mm) | r2 (mm) | R2 (mm) | L4 (mm) | L5 (mm) | L6 (mm) | L (mm) | 重量 (kg) |
| DH50 | 48 | 22 | 51 | 20 | 100 | 150 | 22 | 64 | 60 | 120 | 180 | 1100 | 58 |
| DH75 | 53 | 21 | 53 | 20 | 106 | 150 | 28 | 80 | 70 | 140 | 203 | 1500 | 90 |
| DH100 | 60 | 22 | 51 | 20 | 102 | 150 | 28 | 64 | 80 | 140 | 190 | 1500 | 118 |
| DH150 | 68 | 23 | 51 | 25 | 102 | 150 | 28 | 64 | 95 | 140 | 210 | 1800 | 165 |
| DH250 | 78 | 30 | 70 | 30 | 140 | 200 | 34.5 | 102 | 135 | 203 | 250 | 2700 | 346 |
| DH350 | 89 | 37 | 70 | 35 | 140 | 203 | 34.5 | 102 | 135 | 203 | 254 | 3300 | 462 |
| DH500 | 115 | 47 | 83 | 50 | 170 | 250 | 47 | 121 | 160 | 242 | 300 | 3600 | 890 |
| DH750 | 140 | 56 | 127 | 55 | 190 | 318 | 63 | 131 | 190 | 262 | 330 | 3660 | 1400 |
