Rigging work
11.10 Rigging work on the main boom
Operating Instructions GMK5250L 3 302 633 en 11 - 107
27.09.2017
Reeving the
hoist rope
Depending on the version, you can use the rigging aid for fitting the hoist
rope if necessary;
à p. 6 - 69.
Adjusting the head sheave
The head sheave (4) can be shifted into three
different positions (1), (2) and (3).
The required position depends on the reeving.
Reeving images show the head sheaves in the
positions (1), (2) and (3).
The head sheave must always be shifted into
the position via which the hoist rope will run
e.g. into position (2);
à Possible reeving on the
main boom
, p. 11 - 113.
• (A) – Pull the rod (5) out.
• Turn the lever (4) so that it is located below
the cutouts (1), (2), (3).
• (B) – Push the head sheave (6) into the
required position – e.g. into position (2).
• Turn the lever (4) into the appropriate cutout
– e.g. into cutout (2).
• Insert the rod (5) and secure it with the
retaining pins.
s
G
Danger due to slack rope!
Only use hook blocks and sling gear of the minimum weight prescribed in
the
Lifting capacity table depending on the reeving and boom length. This
prevents slack rope forming at large heights when lifting without a load.
This can result in the load slipping.