Huawei DBS3900 LTE Installation Manual page 51

RRU3260
Installation Guide
Figure 7-1 Hoisting the RRU onto the tower
(1) Lifting sling
1.
2.
Issue ()
After climbing up to the tower, installation engineer A secures the fixed pulley to the tower
platform support and leads the lifting sling through the fixed pulley.
Installation engineer C binds the RRU mounting kits properly using a lifting sling, as shown
in Figure 7-2, and binds the RRU using a lifting sling and a traction sling, as shown in
Figure 7-3.
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7 Hoisting an RRU and Related Cables onto a Tower
(2) Fixed pulley (3) Traction sling
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