Huawei RRU3971 - Installing the RRU on a Pole

Figure 6-4 Incorrect binding method (2)
Step 6 Hoist the RRU onto the tower, as shown in Figure 6-5. Technician B pulls the lifting sling
downwards, and technician C pulls the traction sling outwards to protect the RRU from colliding
with the tower.
Figure 6-5 Hoisting the RRU onto the tower
(1) Lifting sling
(2) Fixed pulley (3) Traction sling
6 Hoisting an RRU and Related Cables onto a Tower
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