Chapter 5 Cabinet Installation
Figure 5-25 Installing Expansion Bolt 3
2.
Leveling the cabinet
Loosen the fastening nut, and position the cabinet manually or with a lifting device.
Ensure that the front/rear/left/right sides of the cabinet are parallel to the walls of the
equipment room. Adjust the height, level and verticality of the cabinet by adjusting the
nut height, and tighten the fastening nuts.
3.
Fixing Cabinet
First press the cabinet footings with the pressure plates, then place the insulating
washers, and finally fix the cabinet with gaskets, spring washers and nuts. The
fastening torque should reach 45 Nm,
shows how to fix the cabinet.
Figure 5-26 Fixing Cabinet
1.
Nut
2.
Spring washer
3.
Flat washer
4.
Insulating washer
5.
Expansion bolt
6.
Pressure plate
7.
Insulating shim
The fastening bolts should be fastened in turn to decrease the stress between the bolts
and the cabinet.
shows structure of the pressure plate.
5-19
SJ-20110531095035-004|2011-10-28 (R2.0)
ZTE Proprietary and Confidential
Summary of Contents for ZXG10 iBSC
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