Spreader

It uses the middle transmission shaft to pass the power from tractor’s back output shaft to the spreader’s gearbox which is connected with inside mixture-board of the bucket.when working,the inside board rotates with the centural connecting shaft to make the seeds or fertilizer flow downward evenly.Then the seeds and fertilizer will be fall on rotating spreading plate through outside adjusting plate and  spread our under the influence of centrifugal force.