4.4 710armouring head
4.4.1 max. Diameter of steel tape bobbin 710mm
4.4.2 rotation speed of armouring head 104～233r/min
4.4.3 armouring ptich 15～252mm
4.4.4 steel tape tension is mechanically friction controlled, and adjustable
4.4.5 gear box of armouring head has 6-level speed, and with the function of right and left, and neutral.
