Before using electric rope hanging cradle platform, the safety lock should be tested to ensure safe.
First, lift the wire rope lightly, it should be able to move slowly.
Pull the lock handle, the steel rope can not move. Then loose the lock handle, the wire rope can move. Repeat the action several times.
Second, pull the steel wire rope upward with a fast speed, safety lock should lock immediately, loose the lock handle, repeat the action several times, it should be sensitive.
Safety lock should be test qualified, and designated service life. Inspect and maintenance timely. It is strictly prohibited to disassemble and repair by user.
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