Tractor with a disc turning straw hand straw rake why the old folding rake teeth

The tractor with the disc turning straw hand rake rake depth is not enough or rake piece does not enter the soil.

1, offset angle is too small.

2, additional quality is not enough.

3, rake blade wear.

4, too fast. Disc harrow is the rising star of the cultivation machinery, to be used for plowing after the broken soil and flat ground, can also be used for churning, weeding, fertilizer mixing, shallow plowing, and before sowing or orchard loosening, weeding and aircraft sowing after covering the seed and other operations.