You can accommodate additional core diameters at a fraction of the cost by use pneumatic adapter. It is easier changeover and less downtime mean greater productivity at a very low cost. 5", 6" and 12" adapter can apply to 3" main shaft. With installing adapters, only 3" shaft can cover 5", 6" and 12" shaft.
Spring type: The lugs expand when received the pressure from edge of paper core by machine moveable arms and lug automatic
Air shaft consists of basic combination of body and journal, and materials have to be chosen according to working specifications.
Plates are inserted in a line in body and value of plate has to be equal to inner diameter of pipe. Lug is assembled in one-unified part with plate. Lug is operated by air-in and air-out and clamped on core inner side according to contraction and inflation of rubber tube.
Clamping power is being proportioned to air pressure. Air-in and air-out air instantaneously done and lugs enter into shaft completely when air-out, then core can be exchanged very easily. |