KITO ER020S - Page 50

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(6) Rotation of
idle sheave
Turn idle sheave
by lifting the load
chain up and down,
as illustrated.
The idle sheave rotates smoothly. Inspect and
repair if
rotation is not
smooth.
Class Item Inspection method Discard limit/criteria Remedy
Hoist & Trolley
(7) Chain
container
damage
Check visually.
Attachment screws, pins, hangers,
fittings, machine screws, chain
containers, etc., are not loosened or
become detached or damaged.
Replace with
new chain
container if
damaged.
(8) Chain
container
capacity
Measure the chain
length.
No foreign matter or dust. Remove any
foreign matter
and dust. If the
load chain length
exceeds the
following length
in the table,
ALWAYS use the
larger optional
steel chain
container.
WLL
(kg or t)
125(H)
250(S)
500(L)
250(H)
500(S)
1(L)
1(M)
1(S)
1.5(S)
2(L)
2(M)
2(S) 2.5(S) 3(C)
3(L)
3(S)
5(L)
Chain
length
(m)
P
S
L
646464−−−−−
6 − 88− 12 8 − 64
12 8 15 8 15 12 18 12 6 8 6
P : Plastic container
S : Small container
L : Large container