Inspection Standards
Before and After Use (Routine Inspection)
In a case where the hoist is used frequently, the following inspection should be made on a
day-to-day basis.
Inspection Items
Capacity
indication
Inspection Method
Inspect visually
Use Umit or
Judgement
Standard
There should be a
clear indication of
capacity.
Remedial
Measures
Discontinue
using and
repair.
Functions
Do Ufting and
lowering operations
Pawl of brake should
click during lifting
operations.
jjook (fop/Bottoml
1. Deformation
I
Inspect visually
of hook
There should be no
change in the "a" and
"b" dimensions in the
figure. (Close inspection
should be made at the
time of repair.
2. pamage
of
I
Inspect visually
I
There should be no
-hook
serious damage.
-
3. Bend in the
I
Inspect visually
I
Gap "e" between yoke
,-
neck of hook
and the neck of hook
f
.
should be even.
4. Top/Bottom
I
Inspect visually
I
There should be no
yoke
abnormalities in them.
e
5. Loosened
Inspect visually
There should be no
rivet or nut
abnormalities in them.
6. Safety latch
Inspect visually
Itshould be/as normal.
Chain
1. Rust
. I
Inspect visually
I
It should not be seriously
rusty.
2. Bend alTail
Inspect visually
It should not be serious1y
Pin
bent.
Others
Nuts-,plit- Pn
I
Inspect visually
I
No nuts should be lacking
or loose.
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