Manitowoc GROVE GMK 6400, Operating Manual

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Rigging work
12.9 Rigging work on the main boom
12 - 116 3 112 993 en Operating manual GMK 6400
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7.
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3
Reeving the hoist rope
•
Guide the hoist rope over the upper head
sheave (
1 ) to the lower head sheave ( 2 ).
•
Guide the hoist rope from the front around
the outer pulley (
3 ) of the hook block,
upwards to the main boom head.
•
Guide the hoist rope from the rear over the
next required head sheave (
4 ), etc.
•
Reeve the hoist rope with the required
number of lines.
Possible reeving methods;
à
p. 12 - 119
Fastening the hoist rope
The fixed point used depends on the number
of reeved rope lines.
– Fixed point for an even number of lines
The rope end fitting is fastened to the fixed
point (
1 ) for 2-fall, 4-fall, 6-fall reevings, etc.
– Fixed point for an odd number of lines
The rope end fitting is fastened to the fixed
point (
2 ) for 1-fall, 3-fall, 5-fall reevings, etc.
A For the main hoist rope
B For the auxiliary hoist rope