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ARCS

®

II SYSTEM 

rigging manual 

 

VERSION 1.1 

 

 

 

 

ARCSII_RM_EN_1-1 

w w w . l - a c o u s t i c s . c o m  

14

 

 

 

 PROCEDURE D: Installing the ARCBUMP 

 

 

 

 

A shackle is being removed from an ARCOUPL bar 

The ARCOUPL bars are being slid in the rigging rails

 

 

 

 

 

 

A shackle (

Ø

12mm) being reinstalled along with a safety sling 

 

The array secured with safety steels front and back) 

 

 

 

A shackle (Ø18mm) being secured  on the ARCBUMP 

END

 

A 3-ARCS

®

II vertical array ready to be flown (2-point) 

Summary of Contents for ARCS II

Page 1: ...ARCS II rigging manual EN...

Page 2: ...o u s t i c s c o m 2 Document reference ARCSII_RM_EN_1 1 Distribution date March 21 2017 2017 L ACOUSTICS All rights reserved No part of this publication may be reproduced or transmitted in any form...

Page 3: ...ct the maximum configurations and the recommended safety level For safety issue respect the maximum configurations outlined in this manual To check the conformity of any configuration in regards with...

Page 4: ...rmation on rigging the system properly and safely Carefully read this document in order to become familiar with these procedures As part of a continuous evolution of techniques and standards L ACOUSTI...

Page 5: ...shackles 12mm SB28 High power subwoofer enclosure 1 2 Rigging elements BUMP3 Bar for flying a horizontal array of 2 or 4 ARCS II provided with1 D schackle 18mm 2 pierced bolts 2 nuts and 2 pins LIFTB...

Page 6: ...TEM rigging manual VERSION 1 1 ARCSII_RM_EN_1 1 w w w l a c o u s t i c s c o m 6 Main components involved in the rigging process of ARCS II SYSTEM BUMP3 ARCOUPL SB28 SOUNDVISION ARCBUMP ARCS II ARCSP...

Page 7: ...nclosures within an array or to assess the safety of a specific array configuration Mechanical modeling with SOUNDVISION The working load applied to each linking point along with the corresponding saf...

Page 8: ...to PROCEDURE A Stack an SB28 array Assemble the array on top of the SB28 array Refer to PROCEDURE A 3 2 Flying Horizontal Assemble the array under the motor location Refer to the PROCEDURE A Follow u...

Page 9: ...fingers Attach adjacent enclosures by using ARCOUPL bars a Adjust the position of the ARCS II enclosures so that the rails are aligned b Remove one shackle at one end of each coupling bar c Slide ARC...

Page 10: ...Enclosures placed at the rigging position b A safety pin being removed to detach the dolly board a Adjacent rigging rails aligned b The front shackle being removed from an ARCOUPL bar c An ARCOUPL bar...

Page 11: ...PL assemblies into their respective location ie into the free top adjacent rails on the pre assembled array from the rear of the array c Secure the front end of each BUMP3 ARCOUPL assembly by reinstal...

Page 12: ...ckle to the LIFTBAR by locking its pin through the LIFTBAR hole previously identified c Repeat this step on the other side of the LIFTBAR for the other BUMP3 Attach the 22mm shackle to the top hole on...

Page 13: ...nstalling the 12mm shackles on both ends of all the ARCOUPL bars with a safety sling attached between all the adjacent shackles except for the bottom enclosure If some shackles are already attached to...

Page 14: ...RCBUMP a A shackle is being removed from an ARCOUPL bar b The ARCOUPL bars are being slid in the rigging rails A shackle 12mm being reinstalled along with a safety sling The array secured with safety...

Page 15: ...CS II assembly Remove both shackles from one ARCOUPL bar Align the holes of the ARCOUPL bar with the BUMP3 Secure both ends of the BUMP3 ARCOUPL assembly a Drive a pierced bolt into the holes at one o...

Page 16: ...o l acoustics com www l acoustics com L Acoustics GmbH Steierm rker Str 3 5 70469 Stuttgart Germany 49 7 11 89660 323 L Acoustics Ltd PO Box Adler Shine Aston House Cornwall Avenue London N3 1LF Unite...

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