There is the Safety Hook on Main Post (End Beam A) to prevent the lowering from the
leakage in hydraulic circuit. The Safety Hook would be turned to lock position
automatically when Beams are lowered to lowest position. This Safety Hook must be
in Lock position at all times except when Beams are being lowered.
Safety Hook against Chain Breakage is installed on Main Post. This Safety Hook
is normally disengaged from Ratchet (Rack). It would engage when chain is broken
or slackening.
This device consists of Catch Gear and Safety Bar. This device is installed on
all Sub Posts to prevent the sudden falling of the lift (End Beam) in the event of
Wire Rope (Cable) breakage. In the event of Wire Rope breakage, Safety Hook Pull
Spring will pull the Catch Gear instantly, and as a result, Catch Gear catch (bite)
the Safety Bar and stop the falling.
- 9 -
Main Post
Safety Hook
Safety Hook
Main Post
Under normal use
End Beam
Wire Rope
(Cable)
Safety Bar
Catch Gear
In case Wire Rope breakage
Wire Rope
(Cable)
Safety Bar
Catch Gear
End Beam
Replace Wire Ropes (Cables) with new one every 2 years.
Warning
Replace Safety Bar and Catch Gear with the new one in the event of Wire Rope breakage
as Safety Bar will be bent and Catch Gear could be damaged.
Caution