Telex ELECTRO-VOICE X-Line TM manual Table of Contents

Table of Contents
Rigging-Safety Warning		2
0 Introduction		3
1 X-Line Rigging System		4
1.1	Overview of the X-Line Flying System	4
1.2	Enclosure Rigging Hardware Details	6
1.3	Rear Rigging Hinge Details	10
1.4	Front Rigging Strap Details	13
1.5	Xvbp Pull-Up Bar Details	16
1.6	ATM X-Line Grid Details	17
1.7	RS-1B Double-Stud Rigging Fitting	18
2 X-Line Rigging and Flying Techniques		19
2.1	Array Considerations	19
2.2	Adjusting the Vertical Angles of the Enclosures	19
2.3	Deciding Whether to Use an Xvhg or Xvhl at the Grid	21
2.4	Rigging an Array with Boxes Using X-Line Dollies	22
2.5	Pull-Up Techniques	25
3 Rigging-Strength Ratings, Safety Factors, and Special Safety Considerations		26
3.1	Working-Load Limit (WLL) and Safety Factors	26
3.2	Structural Rating Overview	26
3.3	Simplified Structural-Rating Guidelines	27
3.4	Complex Structural-Rating Analysis	30
3.5	Wind Loading	38
3.6	Electro-Voice Structural-Analysis Procedures	38
4 Rigging Inspection and Precautions		39
References	...............................................................................................................................................................	41
Notes		42

1 ELECTRO-VOICE®￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿