User's Manual

RRU3278

Installation Guide

6 Hoisting the RRU and Cables onto a Tower

Issue 05 (2017-03-10)

Huawei Proprietary and Confidential

Procedure

Step 1 Hoist the mounting kits and RRU onto a tower one by one, as shown in Figure 6-1.



The mounting kits are installed on a tower before the RRU is hoisted onto the tower.



When hoisting the RRU or mounting kits, protect it or them from colliding with the tower.

Figure 6-1 Hoisting the RRU onto the tower

1. Lifting sling

2. Fixed pulley

3. Traction sling

1. Technician A climbs the tower, secures a fixed pulley to the support on the tower

platform, and then routes the lifting sling through the fixed pulley.

2. Technician C uses the lifting sling to bind the RRU mounting kits, as shown in Figure

6-2. Then, technician C uses the lifting sling and traction sling to bind the RRU and hoist

it, as shown in Figure 6-3.