Figure 6-7 Binding fiber optic cables
(1) Lifting sling (2) Stretch sling (3) Traction sling
NOTICE
Do not remove the stretch sling and protection pipe or bind fiber optic cables using one
sling, as shown in Figure 6-8.
Figure 6-8 Incorrect binding method
3. Installation engineer B rotates the fiber spools at the speed of 5 m (16.4 ft) to 15 m (49.21
ft) per minute to coil the fiber optic cables.
4. Installation engineer C pulls the lifting sling downwards, and installation engineer D pulls
the traction sling outwards to protect the fiber optic cables from colliding with the tower.
6 Hoisting an RRU and Related Cables onto a Tower
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