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JA504 B-couplers Jarag-L rigging system USER MANUAL

1. 3 3 Part 3 Stacking bars of arrays Y vertical bars with X arrays Y horizontal bars with X arrays Y horizontal arrays SAS aa a wW wW a r an 5 20 Qirontech _ JA504 B couplers User manual 4 JA504 B coupler B coupler comprises 2 brackets figure 1 item 1 and a bag of fixings figure 1 item 2 The 2 brackets are identical Note Figure 1 shows the 2 brackets assembled Fixings Bracket 1 LS AN al 17 17 17 K INR IR SR q d Bracket 2 BB a 7 ay No Figure 1 JA504 B coupler The fixings figure 1 item 2 comprise gt 1 stainless steel locking pin 810mm x 100mm figure 1 item 3 gt 1 stainless steel locking pin 10mm x 75mm figure 1 item 4 gt 2 stainless steel locking pins 10mm x 22mm figure 1 item 6 gt 4 hair pin cotters figure 1 item 5 gt 4 M6x12 socket cap screws DIN 912 black figure 1 item 7 Note To assemble the 2 brackets the 4 socket cap screws should be fitted to the 4 screws already in the array yoke 6 20 User manual JA504 B couplers Cronk Lice de ml lle d Baage Seige 5 Step 1 Removing and fitting the JA521 array yoke 5 1 Removing the yoke from the JA521 array First remove the yoke from the array to replace it by the brackets Unsc
2. NB Please read this manual carefully before using the B couplers 3 20 Const JA504 B couplers User manual 2 Safety rules Precautions in use gt Chromlech s Jarag L should only be rigged by qualified riggers Please contact a qualified rigger for safety information gt Do not allow inexperienced persons to handle the Jarag L rigging system The installation personnel must be trained in lifting techniques and must be fully familiar with this user manual The installation personnel should wear statutory safety equipment while putting up and taking down the system gt Do not allow anybody whether stage hands artistes or members of the public to climb on the Jarag L rigging system gt Chromlech s JARAG L rigging system complies with EC directives gt Some countries require stricter safety factors The user is responsible for ensuring that Chromlech systems can be installed in accordance with the standards of the country where they are used gt Chromlech is not liable for rigging accessories that are not manufactured by Chromlech gt Always inspect the parts of the Jarag L rigging system before fitting to check that they are not damaged or faulty In particular check the lifting points the shafts with circlips and the locking pinsif there is any doubt that one of these parts may be damaged or faulty DO NOT USE THE PARTS CONCERNED gt Read this manual carefully Also be familiar with the manuals and safety procedu
3. bars of X arrays you need gt 10mm x 22mm locking pins figure 1 item 6 gt Hair pin cotters figure 1 item 5 Note It is easier to couple the bars by placing them on the floor with the lamps downwards ASSES _ mm eR Es f I e o fae Un ms E Om ms 4 Figure 9 Coupling Y horizontal bars of X arrays Couple Y horizontal bars of X arrays figure 9 items 1and 2 using 10mm x 22mm locking pins figure 9 item 3 through the holes figure 9 item 4 ANB The locking pins figure 9 item 3 must go through all 4 holes figure 9 item 4 in the 4 brackets If the locking pins cannot be inserted the arrays are not correctly aligned The brackets are designed so that the arrays cannot be coupled if they are not correctly aligned foolproof assembly 14 7 20 User manual JA504 B couplers Comet _ 11 Dimensions and weight JA521 without yoke Weight of an array without yoke 3 2 kg 7 05 b Material Aluminium AG3 575 mm 523 mm Figure 10 Dimensions and weight of a JA521 Jarag L array without yoke JA504 Material HLE steel Weight of one B coupler 1 2kg 2 65 Ib Lg 156 mm Sem Figure 11 Dimensions and weight of a JA504 B coupler 15 20 Qirontech _ JA504 B couplers User manual 12 Particular specifications
4. oMIBL Litton DE mala EM GY SCE JA504 B couplers Jarag L rigging system USER MANUAL Version 1 2 Chromlech 19 Avenue Gabriel Faur 35235 Thorigne Fouillard FRANCE Tel 33 2 23 20 77 67 Fax 33 2 23 20 75 71 E mail contact chromlech com Web www chromlech com Const JA504 B couplers User manual Table of contents Table of contents crc csitasedesusecedecocecedecececncxsacedncecsisveteseduandacedecocmsticniscsincpenenteeniecetureteandscodscodtendicsdtoinaninniaee ts 2 CCS FO CON apes E acess dense eee scie see 2 DO gees ananans ahs aantans aaah sani anstaaaeanahas wnat aeaaan aah eiantaan aS 3 2 Safety rules Precautions in use cccccceccceeceseceeeceeceeeceecceeceuecaeecaeseueceeecsecseeseeesueseeesaeesaeseesestanaeaness 4 OS Se de pile tn tee aan 5 Oe Parn 1 E QUIDIMICIA Se eee ae eee sen one tee ee secte tas DIA en te cote dore tenant ee ee es 5 3 2 Part 2 Stacking arrays in bars ii iiiiiiiiieereereneeeneeeeeenese 5 3 3 Part 3 Stacking Dars Ol ANS a ae a a nn tan in dat dite 5 4 JA504 B coupler eee 6 5 Step 1 Removing and fitting the JA521 array yoke ce eccccc cece eee Ea Ea a ERA Ea ER ED eeseeeeeeseeeseeeseesaeeaeeeeeenenes 7 5 1 Removing the yoke from the JA521 array 00 aa aa cece aa aa Ea a Ea Ea aa eeseeeeeeseeeseeeeeeseeeseeeaeeseeeseeeeeseeeeeeenenes T 5 2 Refitting the yoke to the JA521 array iii T 6 Step 2 Fitting the JA504 B couplers to the JA521 Jarag L ccc aa ea a
5. SCE RUE 12 3 Lifting Y horizontal bars of X arrays Lifting point 3 Lifting point 2 Lifting point 1 TS Weight Weight Weight Figure 14 Lifting Y horizontal bars of X arrays with X 1 lifting points Lifting point 1 A D Lifting point 2 A x Y ana Ans 2 E a 2 Y Y ui Weight Weight Weight Figure 15 Lifting Y horizontal bars of X arrays with fewer than X 1 lifting points An assembly of Y horizontal bars of X arrays must have X 1 lifting points figure 14 items 1 2 and 3 For example to suspend Y horizontal bars of 4 arrays X the assembly must have 5 lifting points 18 20 User manual JA504 B couplers Cion ath Longin de meer d 19 20 oMIBL Loncin dE mal ils d El age sete Chromlech 19 avenue Gabriel Faur 35235 Thorign Fouillard Tel 33 0 2 23 20 77 67 Fax 33 0 2 23 20 75 71 E mail contact chromlech com Website www chromlech com
6. The arrays can be lifted vertically or horizontally for different types of structure or design When lifted vertically the force passes through the arrays and when lifted horizontally the whole force passes through the B couplers 12 1 Lifting VERTICAL bars The arrays must be coupled using 010mm x 100mm and 10 x 75mm locking pins figure 5 items 2 and 3 The bar of X arrays is suspended in a straight vertical line H il ose Pi i Gravity AWARID Weight Weight Figure 12 Lifting vertical bars The force is transmitted through the arrays Account should therefore be taken of the array being weaker than the B coupler A NB When calculating the load for a complete set of arrays remember to include the weight of the DMX and supply cables and any other accessories hooks lifting rings etc 16 20 User manual JA504 B couplers Const _ 12 2 Lifting columns of HORIZONTAL arrays The lifting force is borne solely by the B couplers and not by the array As the B couplers are stronger they can be used to suspend larger arrays AVABIO YYYY A AM MA NA A NB When calculating the load for a complete set of arrays remember to include the weight of the DMX and supply cables and any other accessories hooks lifting rings etc 17 20 JA504 B couplers User manual Lingi de mealies declare
7. a Ea Ea eeeeeeaeeeeeeseeeseeeeeaeaeeeeeees 8 7 Step 3 Making Jarag L bars using the B couplers ccccccccceccseeeeeeeeeeneeeeeeseeeseeeeeeseeeseeeeeeseeeseeeeeeeaeaes 9 TAPOSOM eener RE O E EEE 9 7 2 Coupling the arrays iii ieeseceensceeeeeneenseeeeeneeeneeeeeeeeeenenenue 10 7 3 LOCKING the couplings ccc ceceeccecc eee eee neces cece eee eee eee eee eee eeseese eee eeeeeseeseeseeeeeeseeseeseeseeeeeeeaeaeeaeaengeaeas 11 8 Step 4 Completing the bar of X arrays iii ieereeeeenenenenne 12 9 Step 5 Coupling Y VERTICAL bars of X arrays sise 13 10 Step 6 Coupling Y HORIZONTAL bars of X arrays sis 14 11 DIMENSIONS and Weigh in din tend eme eerieet ins dl ln tin es AA AA dadas 15 12 Paricular SOC ATOS 1 16 PARU Ves ICCA DAS aa A 16 12 2 Lifting columns of HORIZONTAL arrays ccccccccecc cece a Ea seca eee eeeeeee esse eeseeeeeeseeeseeeeeeneeeseeeeeeeeneaes 17 12 3 Lifting Y horizontal bars Of X arrays Si iiisisiiissieerss 18 Update record Vers Date Initials Description 1 0 17 12 10 fpl First issue 1 1 23 05 11 fpl Revision 1 2 26 09 11 fpl Fixed some technical terms 2 20 User manual JA504 B couplers Chon an Lamego de mat riels d 1 Introduction Thank you for buying the Chromlech JA504 B couplers for the Chromlech Jarag L JA521 array This manual gives the information on using these couplers The manual describes how to fit the JA504 B couplers to the Chromlech JA521 Jarag L array
8. bars are coupled A NB A lifting ring or mounting hook can be attached through the hole in the brackets figure 7 item 3 The rings or hooks should be fitted to the brackets before Step 4 The lifting ring or hook should be dimensioned according to the weight to be lifted 12 20 User manual JA504 B couplers Chrome Limi de mis d ole ge SCE UE 9 Step 5 Coupling Y VERTICAL bars of X arrays Can be used to make round columns To couple Y vertical bars of X arrays you need gt 10mm x 22mm locking pins figure 1 item 6 gt Hair pin cotters figure 1 item 5 Note It is easier to couple the bars by placing them on the floor with the lamps downwards ill ju i ij il HI li NN alia Hl pee QUA ME A Figure 8 Coupling Y vertical bars of X arrays Couple Y vertical bars of X arrays figure 8 items 1 and 2 using 10mm x 22mm locking pins figure 8 item 3 though the holes figure 8 item 4 NB The locking pins figure 8 item 3 must go through all 4 holes figure 8 item 4 in the 4 brackets If the locking pins cannot be inserted the arrays are not correctly aligned The brackets are designed so that the arrays cannot be coupled if they are not correctly aligned foolproof assembly 13 20 Const JA504 B couplers User manual 10 Step 6 Coupling Y HORIZONTAL bars of X arrays For horizontal line arrays To couple Y horizontal
9. en key or 5mm hex screwdriver Figure 3 Fitting the brackets to a Jarag L JA521 array At the end of step 5 1 Removing the yoke from the JA521 array 4 hank bushes can be seen at each end of the array figure 3 item 3 Fit one bracket figure 3 item 2 at each end of the array figure 3 item 3 using 4 M6x12 socket cap screws figure 3 item 1 inthe 4 hank bushes torque 3Nm Note the 2 brackets are identical and interchangeable They can be fitted to either end 8 20 User manual JA504 B couplers Cor EL Longin the metres ool ge S RIE 7 Step 3 Making Jarag L bars using the B couplers To couple two arrays you need gt The 10mm x 100mm locking pin from the bag of fixings gt The 10mm x 75mm locking pin from the bag of fixings gt Two hair pin cotters from the bag of fixings 7 1 Positioning Note It is easier to couple the arrays by placing them on the floor with the lamps downwards Figure 4 Positioning Place 2 Jarag Ls with brackets end to end and slot them together so that the arrays figure 4 items 1 and 2 are perfectly aligned 9 20 Cronk JA504 B couplers User manual Lingi de malls declare sete 7 2 Coupling the arrays Note It is easier to couple the arrays by placing them on the floor with the lamps downwards ie Figure 5 Using the locking pins to couple the arrays Insert the 10m
10. m x 100mm locking pin figure 5 item 2 into the hole nearer to the front figure 5 item 4 and the 10mm x 75mm locking pin figure 5 item 3 into the second hole figure 5 item 5 This gives a rigid bar of 2 arrays figure 5 item 1 10 20 User manual JA504 B couplers Chrome Lime De mis ool ge SCENE 7 3 Locking the couplings Figure 6 Locking the couplings Insert a hair pin cotters figure 6 item 2 into each of the locking pins igure 6 item 1 that were inserted at step 7 2 to lock the 2 arrays together Check that the hair pin cotters are secure after insertion Repeat as required to lock all Jarag Ls in the stack Note To check that the arrays are aligned correctly try to insert a 10mm x 22mm locking pin figure 1 item 6 through the holes figure 6 item 3 If the pin cannot be inserted the arrays are not aligned Reassemble the bar Step 3 until the locking pin can be fully inserted figure 1 item 6 11 20 Qirontech _ JA504 B couplers User manual 8 Step 4 Completing the bar of X arrays To complete the bar of X arrays figure 7 item 2 add a bracket figure 7 item 1 to each end of the bar and secure it as described in Step 3 gt od 4 ai a d Figure 7 Completing a bar of X arrays Note Fitting 2 brackets to the ends of a bar of X arrays provides a complete uniform mounting system when Y
11. res for auxiliary equipment that will be used with the Chromlech Jarag L rigging system gt Ensure that the public and personnel are prevented from passing underneath the system while it is being rigged The rigging area must be cordoned off and inaccessible to the public gt Never leave the rigging unattended during installation gt Do not place any object even small or light on the equipment during rigging It may fall while the equipment is being suspended and cause personal injury gt Safety cables must be fitted when the system has been suspended at the required height gt The safety cables fittings depend on the local safety standards applicable in the country where the system is used gt Ensure that the system is secured and unable to swivel round the lifting equipment gt NEVER attach any equipment other than the Chromlech Jarag L arrays to the Jarag 5 rigging system gt The Jarag L rigging system couplers must only be used with the Chromlech Jarag L array gt The Jarag L rigging system must be checked regularly by qualified personnel gt Take the same care when taking the system down as when installing it Pack it away carefully after use 4 20 User manual JA504 B couplers Cromer Longin de matins dc ge s 3 Glossary 3 1 Part 1 Equipment Bracket B coupler Jarag L JA521 array without yoke D errr Bar with X vertical arrays Bar with X horizontal arrays 3 2 Part 2 Stacking arrays in bars
12. rew the 4 M6x12 socket cap screws figure 2 item 1 at each end of the yoke figure 2 item 3 and then remove the yoke Keep the yoke in a safe place figure 2 item 2 Note Do not remove the M6 lock nuts at each end of the yoke Figure 2 Removing the yoke from the JA521 NB Keep these 4 screws handy for fitting the 2 brackets to the array 5 2 Refitting the yoke to the JA521 array To fit the yoke to the array figure 2 item 2 ensure that there is no bracket or other accessory already attached to the array figure 2 item 3 As in step 5 1 figure 2 item 1 keep the 4 M6x12 socket cap screws DIN 912 for fitting the yoke figure 2 item 2 to the array figure 2 item 3 Note When refitting the yoke figure 2 item 2 check that it is the right way round with respect to the array figure 2 item 3 so that all the arrays have the yoke the same way round the yoke clamping handle should be the same end as the array switch 7 20 Qirontech _ JA504 B couplers User manual 6 Step 2 Fitting the JA504 B couplers to the JA521 Jarag L Note Before fitting the B couplers ensure that there is no bracket or other accessory already attached to the array figure 3 item 3 To fit the 2 brackets you need gt The 4 M6x12 socket cap screws from the bag of fixings gt The 4 M6x12 socket cap screws previously removed from the yoke step 1 gt A 5mm All

JA504 B-couplers Jarag-L rigging system USER MANUAL

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