1、Applicable for rolling-over and covering of straw mat, thermos cover etc, used on shelters.
2、High efficient. It only needs 3-5min for one time of rolling over and covering, saves 1-3h every day every shelter compared with human labor.
3、1-3h more sunshine every day is beneficial to vegetable and fruit growing, productivity and quality is simultaneously improved, vegetables can be put into market earlier.
4、Safe and reliable, protective to the shelters.
5、Neat to roll over and cover. Material on shelters not be despaired.
6、Convenient to operate. Can be stopped or started at any position of the shelter.
7、Its power is 1.1kW three-phase (single phase) motor, which can be installed on the ground before the shelter, reliable and safe to operate. The roller is self-propelled on the shelter.