... function, large capacity of bobbins and high production efficiency.2. Main technical parameter1). stranding material Al, Al & Alloy, copper, insulating ... system 1 set4. A technical parameter and construction of the main components:1). pay-off stand2) 6, 12, 18, 24-bobbin ... cage3) Closing die stand4) Main driving device5) Meter counter6) ?2000 dual wheel driving capstan7) 2500 ...