Zte ZXSDR R8854 Hardware Installation page 25

2. Drill an 80 mm-deep hole in the marked position with a φ12 drill bit. Make sure that
the hole is vertical to the wall and remove dust with a vacuum cleaner during drilling.
Installing an Expansion Bolt
3. Install an expansion bolt, see
Figure 4-8
Figure 4-8 External View of an Expansion Bolt
1. Nut
2. Spring washer
SJ-20160405141455-003|2018-01-03 (R1.3)
Figure
shows an external view of an expansion bolt.
3. Flat washer
4. Bolt
4-9.
4-7
ZTE Proprietary and Confidential
Chapter 4 RRU Installation
5. Expansion tube