Huawei RRU3269 - Hoisting Optical Fibers Onto a Tower

RRU3269
Installation Guide
7 Hoisting an RRU and Related Cables onto a Tower
Issue Draft B (2018-05-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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7.2 Hoisting Optical Fibers onto a Tower
This section describes the procedure for hoisting optical fibers onto a tower and the
precautions that must be taken.
Context
Cabling requirements for power cables are met. For details, see 9.1 Cabling Requirements.
Procedure
Step 1 Hoist the optical fibers onto the tower, as shown in Figure 7-6.
Figure 7-6 Hoisting optical fibers onto the tower
(1) Lifting sling
(2) Fixed pulley
(3) Traction sling
Before hoisting optical fibers onto the tower, connect the optical fibers to the RRU or BBU
based on the labels on both ends of the cables and determine the hoisting direction.
1. 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.