Rigging work
11.10 Rigging work on the main boom
Operating Instructions GMK5250L 3 302 633 en 11 - 109
27.09.2017
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 reeving methods;
à p. 11 - 113.
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 a fixed
point (1) or (2) for 2-fall, 4-fall, 6-fall reev-
ings, etc.
– Fixed point for an odd number of lines
The rope end fitting 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