1) The curtain split system is composed of curtain drawing machine, control system, steel structure frame, curtain guide rail, transmission device, etc.
2) The overlapping part in the middle of the opening guide rail is not less than 2.0m, and the two sides are extended to enable the curtain to open outside the stage building platform.
3) For the opening of the motor, transmission mechanism, etc., should pay great attention to the noise generated by the machinery. At 80% of the maximum speed, the noise in the auditorium test should be less than 48dB(A).
4) When horizontally split, a limiting device should be set
