(1) The connection strength between the safety lock and the suspension platform should not be less than 2 times the allowable impact force.
(2) The safety lock must be used within the effective calibration period, which is not more than one year.
(3) When the running speed of the suspension platform reaches the locking speed of the safety rope, the centrifugal trigger safety lock can automatically lock the safety rope and make the suspension platform stop within 200mm.
(4) The speed of centrifugal trigger safety rope shall not exceed 30m/ min.
(5) When the safety lock withstands 150% rated load, it shall be left standing for 10min without any slip.
(6) Anti-tilting safety lock of swing arm can automatically lock and stop operation when the longitudinal tilt Angle of the suspension platform is no more than 8°.
(7) The safety lock shall not be automatically reset when it is locking.