9.3 Installation of Coal Feeding Device of Coal Tower

9.3.1 The installation of discharge spout of coal tower shall in compliance with the following requirements:

1 The center of discharge spout is adjusted,and allowable deviation shall be 5.0mm;

2 The elevation of discharge spout is adjusted,and allowable deviation shall be±5.0mm.

9.3.2 The installation of belt conveyor of coal tower shall in compliance with the following requirements:

1 The center of belt conveyor is adjusted,and allowable deviation shall be 5.0mm;

2 The elevation of belt conveyor is adjusted,and allowable deviation shall be±5.0mm.