... cardioid cam to replace the former reciprocation shaft mechanism of Combination Winding Machine. Its guiding axle adopts GCr15 bearing steel and the ... this way, with rolling fricton for the reciprocation movement, the machine can achieve less abrasion,stable movement and flat winding spindle ... sides,which is good for matching with plastic tape drawing machine.Spindle number:140,160,180,220,260,300,340, ...