Why does the wood from the automatic vertical bandsaw sawmill bend?

There are generally the following reasons:

Reasons for a automatic vertical bandsaw sawmill:

① The tensioning device is not working, and the weight is too light. Generally repair the tensioning device and increase the weight.

②The rim surface of the saw wheel is worn, and the front and rear diameters are different.

Reasons for the saw blade of the automatic vertical bandsaw sawmill machine:

①The tooth shape is incorrect, the tooth chamber is too small, and the saw blade is narrow and biased. Correct the tooth shape, increase the tooth chamber, and adjust and increase the saw path.

②The degree of tonicity is uneven, the mouth is loose, adjust the degree of tonicity.

③ Too many joints and improper trimming. Make the saw blade as few joints as possible, or give special repairs to the saw blade with many joints.

The reason for the operation of the vertical sawmill machine:

①Inconsistent delivery and pick-up of the upper and lower hands. The upper and lower hands are concentrated in thought and in unison.

② If the saw card is too loose or too biased, adjust the saw card.

③ The feeding speed is too fast and uneven. The feeding is kept stable, and the speed is slowed down in case of knots.

④The saw wheel and saw blade are stained with resin sawdust and should be removed in time.

⑤ The sawtooth is blunt and cannot be used continuously, the saw blade is bad, do not use it reluctantly