Rigging work
12.7 Rigging work on the main boom
Operating manual 3 302 819 en 12 - 85
GMK3060
13.12.2018
Reeving the
hoist rope
Opening the hook block
• Pull out the rods (3).
• Fold down the plates (4).
Positioning the hoist rope
• Pull out the rods (5).
• Pull out the rods (1) for the main hoist rope.
• Pull out the rods (2) for the auxiliary hoist
rope.
• Guide the main hoist rope underneath the rope
grab (5)
If two hoist ropes are reeved, you must feed the
auxiliary hoist rope over the rope grab. Use the
rope grab also when working with the lattice
extension.
• Feed the auxiliary hoist rope to the head
sheave (4).
With 5 head sheaves (3)
• Feed the main hoist rope to the head
sheave (1).
With 6 head sheaves (3)
• Feed the main hoist rope to the head
sheave (1) or (2) specified in the reeving
images.
s
G
Danger due to slack rope!
Only use hook blocks and lifting 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.