... gear, lead screw, nut, nut shelf, bearing box, cross beam, push-off tube and candle moulding tubes, etc.2 ... Operation Process4.1 Rotate the hand wheel to making cross beam fall to the lower stopping position. Place ... , lead screw, nut and nut shelf, move the cross rail and push the candle off tube. Put on the ... hole, rotate the hand wheel to lower the cross beam to the lower stopping position.5. Packing ...