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The Double Twist Twinning Machine with Backtwist Pay-Off by Jiangsu Handing Cable Machinery Co., Ltd. is an advanced manufacturing solution engineered for the high-precision pairing of insulated conductors.
This comprehensive line synchronizes a specialized double bobbin backtwist pay-off with a high-speed doubletwist twinning machine. By effectively eliminating internal wire stress through continuous untwisting, the system ensures zero structural distortion and exceptional tension consistency. It serves as the definitive equipment for producing premium high-category LAN cable pairs, strictly guaranteeing high-frequency signal integrity for Cat.7 and beyond.
| Core Parameter Configuration | ||||
| Specification | DHD TT 560 + TP 560 | DVD 560 F + TA 560 Ni | DVD 630 F + TA 630 Ni | VTT 560 F |
| Wire Diameter | ||||
| Bare Copper (mm) | 0.4 - 0.8 | 0.4 - 0.8 | 0.4 - 0.8 | 0.4 - 0.8 |
| Over Insulation (mm) | 2.2 | 2.2 | 2.2 | 2.2 |
| Pay-Off / Take-Up Bobbin | ||||
| Max. Diameter (mm) | 560 / 560 | 560 / 560 | 630 / 630 | 560 / 560 |
| Max. Overall Width (mm) | 425 / 425 | 425 / 375 | 475 / 475 | 425 / 425 |
| Max. Weight (kg) | 120 / 120 | 150 / 400 | 250 / 600 | 140 / 200 |
| Speed Parameters | ||||
| Twinning (TPM) | 4000 | 6500 | 5500 | 5500 |
| Backtwist (TPM) | 1200 | 2000 | 2000 | 2000 |
| Max. Linear Speed (m/min) | 180 | 300 | 300 | 300 |
| On Bobbin Barrel Dia. (mm) | 225 | 300 | 300 | 350 |

