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In accordance with GB4004-83, JB/T7600.3-94 and DlN46395 standards, the product is made of common carbon steel Q235 thick plate through assembly and welding, and machine finishing. The product has high rigidity of bobbin and high precision. Through dynamic test, the product has stable operation at high speed, and can be used for high-speed drawing-wire machine and wire stranding machine.
| Serial Number | Specification Model | Lateral Plate Diameter D1 | Major Diameter D2 | Axle Hole Diameter D4 | Carrying Hole Diameter D5 | Center Distance E of Axle Hole and Carrying Hole | External Width L1 | Internal Width L2 |
| 1 | 400 | 400 | 224/250 280 | 125/127 | 28 | 100 | 265 300 | 224 250 |
| 2 | 500 | 500 | 280/315 355 | 125/127 | 28 | 100 | 300 375 | 250 315 |
| 3 | 560 | 560 | 315/355 400 | 125/127 | 28 | 100 | 355 425 | 280 355 |
| 4 | 630 | 630 | 355/400 450 | 125/127 | 28 | 100 | 375 475 | 315 400 |
| 5 | 710 | 710 | 400/450 500 | 250 | 40 | 170 | 425 530 | 355 450 |
| 6 | 800 | 800 | 450/500 560 | 250 | 40 | 170 | 475 600 | 400 500 |
| 7 | 1000 | 1000 | 560/630 710 | 250 | 50 | 250 | 750 | 630 |
| 8 | 1250 | 1250 | 710/800 900 | 250 | 50 | 250 | 950 | 800 |
Steel Wire spools
