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| Rollerlifting method | stepper motor |
| Roller pressure adjustment | adjustable with a single fork arm spring |
| Roller lifting height | 8mm(working state) |
| Maximum supported sewing machine speed | 6000 rpm |
| Roller tension | 2.0-3.0N.m(depending on configuration) |
| Tracked width | 9mm |
| Supporting voltage | 110-220V |
| Maximum power | 160W |