Rigging work
12.10 Rigging work on the main boom
Operating manual 3 302 690 en 12 - 111
GMK4100L-1
23.11.2017
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 reevings;
à p. 12 - 114.
Fastening the hoist rope
The fixed point used depends on the number
of reeved rope lines.
Depending on the version, the centre fixed
point (2) may be present on main booms with
5 head sheaves.
– Fixed points for an even number of lines
The rope end clamp is fastened to a fixed
point (1) or (2) for 2-fall, 4-fall, 6-fall
reevings, etc.
– Fixed point for an odd number of lines
The rope end clamp is fastened to the fixed
point (3) for 1-fall, 3-fall, 5-fall reevings etc.
s
A For the main hoist rope
B For the auxiliary hoist rope
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