... tension active pay-off,automatic matching of take-up speed of layer wrapping machine,use active pay-off and reliable ... control servo motor, CNC electronics automatic winding dispalcement and layer wrapping.(f) the machine can backwind, the dynamic real-time ... .(g) disorderly wire, break-off, exceed scope of tension, automatic parking brake.(h) weight precision 0.5% WY3000 layer winding machine