How to properly install wire rope pulling hoist safety device

How to properly install wire rope pulling hoist safety device
Step / methods
Shown to sign "loose unloading" approach pulled loose unloading handle until not pulled until the rope end cone penetration through the palate from the guide groove plate holes. From the main hook piercing holes so loose unloading lever back into place, reciprocating lever forward handle, you can carry out lifting or towing. If you flip back and forth
So that the load can fall backwards or to relax.
Installation: First, safety  lever hoist  rope penetrate inside (note "when installing up" mark) and then from the guide wire through the lever hoist. One end of the rope safety device safety device handle connection, connect the other end of the basket.
Work: flip reverse lever hoist, hoist the basket along with Down: safety device due to the weight of the handle and rope safety device not free fall, then secure the handle by hand pushed upward, so that security is declining . Pulling the lever forward gourd, gourd baskets together to drive on the move, this time without jamming safety device.
When the  Hoist equipment  failure or other reasons to make a sudden downturn gourd baskets, hanging baskets taut rope safety devices and safety control handle, so that within the two safety rope clamps clinging make baskets are no longer declining, so as to achieve security purposes.
Precautions
1.  lever hoist  before use, you should check the lever movement is flexible, if there is oil all friction parts, such as the movement is not normally found in the handle should be repaired.
2. Work is prohibited while pulling the handle forward and backwards to.
3. Careful work can not be pulled loose unloading handles.
4. To exit the rope, you must first remove the load, unload before pulling the loose handle.
5. Do not overload use.
6. High-altitude operations, safety device must be attached, shall not be used.
7. Lifting cradle for high-rise building construction, the work load of the original load of 1/3 load and plus  safety device.
8. Always check the wire condition and, if crushed broken wire, loose from the heave not be used.