... screw, nut, nut shelf, bearing box, cross beam, push-off tube and candle moulding tubes, etc.2.2 Performance2.2 ... placed and clamped.2.2.3 Lead heads and push-off tubes are used for the forming of the ... turning loose or tends to fall off, and clean the accumulated dirt on all parts of the machine. Fill ... shelf, move the cross rail and push the candle off tube. Put on the candle-holding dish to store the ...