Hoisting Fiber Optic Cables Onto A Tower - Huawei DBS3900 Installation Manual

RRU3260
Installation Guide
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Step 7 Technician A catches the RU hoisted onto the tower.
Step 8 Technician A installs the RU onto the main bracket and uses an inner hexagon torque
screwdriver to tighten the captive screw into the hole of the attachment plate and main bracket
to 5 N· m (44.25 lbf· in.). For detailed operations, see steps 4 and 5 in
RU.
Step 9 Untie the lifting sling and traction sling.
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7.2 Hoisting Fiber Optic Cables onto a Tower

This section describes the procedure for hoisting fiber optic cables onto a tower and the
precautions that must be taken.
Context
Cabling requirements for power cables are met. For details, see
Procedure
Step 1 Hoist the fiber optic cables onto the tower, as shown in
Issue 05 (2014-06-30)
The load-bearing capacity of each sling must be greater than 200 kg (441 lb) and the
diameter of each sling must be less than 25 mm (0.98 in.).
When hoisting each device onto a tower, protect them from colliding with the tower.
Hoist the RU onto the tower before it is installed on a pole, angle steel, or U-steel.
Do not hoist any thing by the traction eye.
The procedure for hoisting the RU and its mounting kits onto the tower is for your reference only.
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7 Hoisting an RU and Related Cables onto a Tower
9.1 Cabling
Figure 7-6.
8.2.1 Installing a Single
Requirements.
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