MAILLEFER Backtwist Quadding Line, Like Small Drum Twister, Model CDG (Ref : RKK4YD)
The line has been designed for production of high quality quads with very low capacitance unbalance.
This excellent electrical result is achieved thanks to 100% backtwist on each pay-off as well as on straight wire passage to the take-up.
The line is acting as a small drum twister with 4 rotating backtwist pay-offs 400 mm and one rotating take-up 630 mm.
In addition the tension on each wire can be adjusted when the machine is running, thanks to a special system on pay-off made by Maillefer.
It is perfect for railways thick star quads or similar (with low capacitance unbalance/meter).
It can make a quad with single Cu wire from 0,6 to 1,5 mm dia. with 3.4 mm core dia. over plastic. Final product can be up to 9 mm.
The machine can run at 300 RPM.