Rigging work
12.10 Rigging work on the main boom
12 - 108 3 302 690 en Operating manual
GMK4100L-1
23.11.2017
12.10.5 Reeving and unreeving the hoist rope
You must reeve a certain number of rope lines, depending on the required
load bearing capacity. Four reeved rope lines correspond, for example,
to 4-fall reeving;
à Possible reevings on the main boom, p. 12 - 114.
To reeve and unreeve the hoisting rope, you must remove the pocket lock.
After reeving you must reattach the pocket lock.
Removing
• Remove the linchpin (4).
• Release the locknuts (3) and pull out the
pins (1). Remove the bracket (2).
• Slide the padlock (5) back and remove it
from the hoist rope (6).
Positioning
• Insert the padlock (5) and slide it onto the
hoist rope as far as it will go (6).
• Fasten the bracket (2) to the padlock (5)
using the pin (1).
• Turn the locknut (3) on the pin (1) as far as it
will go and then turn by one half turn.
• Insert the linchpin (4).
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