Lifting Assembly; Slack Fall Stop (In The Chain Bucket); Chain "Certificate - Verlinde STAGEMAKER COMPACT SM1 Installation & Maintenance Manual

8 - Lifting assembly

Always keep the chain clean and oiled and check that it is in good condition every day.

8-1 Slack fall stop (in the chain bucket)

REMOVAL:
1. Remove the pin.
2. Remove the tube from the stop.
3. Remove the two halves of the stop.
REPLACEMENT:
1. Check that there is at least 150 mm of
chain under the slack fall stop.
Position the two halves of the stop
around the chain.
2. Insert the tube around the stop.
3. Insert the pin.
Note: Make sure that the stop is correctly fitted. The locking tube should be turned towards the hoist.
8-2 Chain « certificate »
Chain type:
Diameter (d) / pitch (t):
Class:
Grade:
Maximum working stress:
Hardened surface:
Thickness:
Standard:
Marking ( 6 x t):
Maximum working load, 1 fall:
Breaking load:
Maximum breaking stress:
Total breaking elongation:
Weight for 1 m :
Measuring the wear on the chain
This should be done by measuring the dimensions, at several points of the chain, of one link (d) and (t),
and over 11 links (11 t).
Maximum wear allowed:
Minimum link thickness allowed (d):
Maximum pitch allowed (t):
Maximum length allowed (11 t):
Only a genuine, manufacturer's chain may be used.
Never use the lifting chain as a sling.
Never twist the lifting chain.
Do not bundle the chain into the chain bucket.
The slack fall stop is a safety component, not a functional one.
A correct length of chain is required to avoid using it.
standard
6.8 mm /17.8 mm
DAT
H8S or HE G80 RAS
2
135.1 N/mm
580 or 700 HV
0.14 to 0.28 mm
DIN 5684 - 8
1 or 16
H 8 S or A 8
1000 kg
58,1 kN
2
800 N/mm
>10% min.
1.08 kg
6,1 mm
18,7 mm
199,7 mm
CAUTION !
CAUTION !
If these limits are exceeded, the chain must be replaced
immediately. In this case, the wear on the guide chain
and chain sprocket should also be checked and they
should be replaced if necessary. If a single link is defective
in any way whatsoever, the chain must be replaced.
9807/ 8.1