d&b T-Series User Manual

T-Series Rigging manual (1.1 EN)

References in the manual
WARNING! This refers to a potentially dangerous situation which may lead to personal injury and/or damage to the equipment and/or material.
NOTICE: This refers to a situation which may lead to
damage to the equipment or material or cause the equipment to malfunction.
Note: Additional information and/or references.
Symbols on the equipment
Please refer to the information in the operating manual.
General Information
T-Series Rigging manual
Version 1.1 EN, 02/2009, D2993.EN .01
Copyright © 2009 by d&b audiotechnik GmbH; all rights reserved.
Keep this manual with the product or in a safe place so that it is available for future reference.
When reselling this product, hand over this manual to the new customer.
If you supply d&b products, please draw the attention of your customers to this manual. Enclose the relevant manuals with the systems. If you require additional manuals for this purpose, you can order them from d&b.
d&b audiotechnik GmbH Eugen-Adolff-Strasse 134, D-71522 Backnang, Germany Telephone +49-7191-9669-0, Fax +49-7191-95 00 00 E-mail: docadmin@dbaudio.com, Internet: www.dbaudio.com
Contents
1. Safety precautions...........................................................4
1.1. Intended use...............................................................................................4
1.1.1. Load capacity/System safety.....................................................4
1.1.2. ArrayCalc / TI 385.......................................................................5
1.2. Operational safety....................................................................................5
2. T-Series rigging concept..................................................6
2.1. Z5370 T Flying frame..............................................................................6
2.1.1. System components overview...................................................7
2.1.2. Flying frame dimensions..............................................................8
2.2. T-Series Locking pins................................................................................9
2.3. T Load adapter........................................................................................10
2.4. T-Series cabinets.....................................................................................11
2.4.1. Altering the HF dispersion on T10 cabinets........................11
2.4.2. Functionality of the cabinet's rigging mechanism..............11
2.5. E7451/53 Touring cases......................................................................13
3. Preparing the setup.......................................................14
3.1. General.....................................................................................................14
3.2. Inspections................................................................................................14
3.3. Suspension of the Flying frame..........................................................15
3.3.1. Single pickpoint operation.......................................................15
3.3.2. Dual pickpoint operation..........................................................16
3.4. Secondary safety....................................................................................17
3.5. Horizontal aiming and securing.........................................................18
4. T-Series arrays and assembly......................................19
4.1. Flown arrays............................................................................................20
4.1.1. T10 Array.....................................................................................20
4.1.2. T-SUB Column.............................................................................23
4.1.3. T-SUB/T10 Array........................................................................25
4.1.4. Setup of the E7451 Touring case assembly.......................27
4.2. T-Series ground stacks..........................................................................32
4.2.1. T10 ground stack........................................................................32
4.2.2. T-SUB/T10 ground stack..........................................................34
4.2.3. T-SUB stacks.................................................................................37
5. Checklist for the assembly of T-Series arrays..............38
5.1. System and safety checks.....................................................................38
5.1.1. Flown arrays................................................................................38
5.1.2. Ground stacks..............................................................................38
5.1.3. Wiring............................................................................................38
5.2. Hoisting and securing the array.........................................................39
6. Wind loads.....................................................................40
7. Care and maintenance / Disposal................................41
7.1. Transport / Storing................................................................................41
7.2. Visual and functional inspection.........................................................41
7.3. Disposal.....................................................................................................41
EC Declaration of Conformity............................................42
T-Series Rigging manual (1.1 EN) Contents - 1

1. Safety precautions

1.1. Intended use

The T-Series rigging components (Flying frame, Load adapter, Locking pins) must only be used in conjunction with d&b T-Series loudspeakers as described in this manual.
Installation and setup should only be carried out by qualified and authorized personnel observing the valid national Rules for the Prevention of Accidents (RPA).
It is the responsibility of the person installing the assembly to ensure that the suspension/fixing points are suitable for the intended use.
1.1.1. Load capacity/System safety
The Z5370 T Flying frame is designed to suspend a total system weight of 250 kg (550 lb) – SWL.
The rigging components allow arrays of up to 10 x T10 cabinets or a total system weight of 110 kg (242 lb) to be flown in any vertical splay angle configuration between the cabinets.
For this purpose the Flying frame must be freely suspended using appropriate steel wires or hoisting chains or using the d&b Z5147 Rota Clamp (single pickpoint operation). Any other type of suspension of the Flying frame is not allowed.
For arrays with a total system weight of more than 110 kg (242 lb) the load conditions within the array have to be checked using the d&b ArrayCalc calculator, which can be downloaded at
www.dbaudio.com.
T-Series Rigging manual (1.1 EN) Safety precautions - 1/Page 4 of 44
1.1.2. ArrayCalc / TI 385
The use of ArrayCalc is described in "TI 385 J, Q and T-Series system design, d&b ArrayCalc" which is also supplied with the Z5370 T Flying frame.
This TI includes typical array configurations within the permitted load limits.
Carefully read this TI to become familiar with the operation and behaviour of ArrayCalc and in particular with the mechanical load conditions and limitations.
We also recommend you to attend the regularly hosted d&b T-Series training seminars. Further information regarding the d&b seminars can be requested directly from d&b audiotechnik sales partners.

1.2. Operational safety

During assembly pay attention to the possible risk of crushing. Wear suitable protective clothing.
Observe all instructions given on the rigging components (Flying frame, Load adapter) and the loudspeaker cabinets.
When chain hoists are in operation ensure that there is nobody directly underneath or in the vicinity of the load.
Do not under any circumstances climb on the array.
T-Series Rigging manual (1.1 EN) Page 5 of 44

2. T-Series rigging concept

T-Series cabinets are mechanically connected to the T Flying frame and subsequent loudspeakers using the Front links attached to both sides of the cabinet front and the central Splay link at the rear of the cabinet.
All necessary rigging components are mounted to the cabinet and slide out when needed.
The T-SUB cabinets can also be attached to the T Flying frame either at the top of an array with subsequent T10 loudspeakers attached or as a column of T-SUBs.

2.1. Z5370 T Flying frame

The Z5370 T Flying frame is equipped and supplied with the following rigging components:
Fig. 1: Z5370 T Flying frame (rear view)
T-Series Rigging manual (1.1 EN) Page 6 of 44

2.1.1. System components overview

T Flying frame
SWL: 250 kg (550 lb)
Z537000000001
Z055000000001
Pos. Component Description
Z5370 T Flying frame
[1]
The Z5370 T Flying frame is designed to support arrays consisting of the following T-Series loudspeakers:
Code Type Weight incl. rigging comp.
Z0550 T10 11 kg (24 lb) Z0560 T-SUB 17 kg (37 lb)
[2]
[3]
[4]
[5.1]
[5.2]
[6]
[7]
[8]
Center bar Center bar of the Flying frame with hole index and user instruction
T Load adapter
Park position
Locking pins Splay link
Locking pins Front links
Safety point(s) The Flying frame is supplied with two safety points. Each safety point is
Additional holes Two additional holes 12.5 mm each are provided in the side bars of the
Mounting plate The Flying frame is equipped with an additional mounting plate
The weight of the Flying frame including all rigging components is 12 kg (26.5 lb).
label.
The main hole index at the top of the center bar provides a total of 37 holes numbered with an increment of five. Using the T Load adapters the Flying frame can be suspended from one or two pick points (please refer to section 3.3.1 Single pickpoint operation on page 15 and section 3.3.2 Dual pickpoint operation on page 16).
The Flying frame is supplied with two Load adapters. Each Load adapter is equipped with a 1 t shackle to allow single or dual pickpoint operation (please refer to section 2.3 T Load adapter on page 10). During transport the Load adapters should be stored in their park position [4].
Four Locking pins are provided with the Flying frame and are used to connect T-Series cabinets to the frame (please refer to section 2.2 T­Series Locking pins on page 9).
equipped with a 1 t shackle to attach a secondary safety device (please refer to section 3.4 Secondary safety on page 17).
frame. These can be used for horizontal aiming and securing the array against rotation (please refer to section 3.5 Horizontal aiming and securing on page 18).
providing four M4 threaded inserts to accept inclinometers such as the Teqsas LAP-TEQ line array positioning tool.
T-Series Rigging manual (1.1 EN) Page 7 of 44

2.1.2. Flying frame dimensions

12.5 [0.5"]
540 [21.3"]
90 [3.5"]
456.5 [18"]
108.5 [4.3"]
4 x M4
22 [0.9"]
Fig. 2: Z5370 T Flying frame dimension in mm [inch]

Dimensions of the inclinometer mounting plate

Fig. 3: Dimension of the mounting plate in mm [inch]
T-Series Rigging manual (1.1 EN) Page 8 of 44
B
B
Fig. 4: Locking pins for the cabinet's Front links.

2.2. T-Series Locking pins

WARNING!
The steel wires between the locking pins and the cabinets and rigging components are not intended to carry any load.
The cabinet's weight must only be carried by the Front and Splay/Rear links in conjunction with the front and rear rigging strands of the loudspeaker cabinets and the Flying frame.
- Ensure all Locking pins are fully inserted and securely locked before lifting any load.
The T-Series cabinets are equipped with the following Locking pins:
- Two Locking pins 5 mm for the cabinet Front links.
- Two (T10) resp. three (T-SUB) Locking pins 6 mm for the Splay/Rear link on the central rear rigging strand.
The T Flying frame is equipped with the following Locking pins:
- Two Locking pins 6 mm [5.1] on the center bar of the frame to connect the Splay/Rear link of the first cabinet to the frame.
- One Locking pin 5 mm [5.2] on either side at the front of the frame to connect the Front links of the first cabinet to the frame.
- The two Load adapters supplied with the Flying frame are equipped with a pair of Locking pins 6 mm.
Fig. 5: Locking pins for the cabinet's Splay/Rear links the Flying frame and the Load adapters.

Assembly

The quick lock mechanism applies to all types of Locking pins listed above. To attach the Locking pin proceed as follows:
1. Press the button [B] to release the locking mechanism.
2. Insert the Locking pin through the respective link or socket until it is
fixed in place.
3. Release the button to lock the pin.
4. Recheck the Locking pin is securely locked by briefly pulling the
Locking pin towards you.
To release and remove the Locking pins follow the steps 1 to 3 in reversed order.
T-Series Rigging manual (1.1 EN) Page 9 of 44

2.3. T Load adapter

20
20
WARNING!
- Before attaching the Load adapter check the 1 t shackle is properly fitted to the Load adapter and secured against loosening.
- Ensure the Load adapter is properly attached to the center bar of the frame and both Locking pins are fully inserted and locked securely before lifting the array.
Fig. 6: T Load adapter
The Load adapter is attached to the center bar of the Flying frame and fixed using its two Locking pins 6 mm.
In conjunction with the hole index of the center bar the Load adapter provides a 1/4-hole resolution.
Fig. 7: T Flying frame hole index

Assembly

The Load adapter is equipped with four holes and one elongated hole.
The elongated hole always refers to the calculated main hole of the hole index.
To attach the Load adapter proceed as follows:
Example: Hole 14 has been calculated using ArrayCalc.
1. Attach the Load adapter to the center bar of the frame with the elongated hole aligned to hole 14 of the hole index.
Fig. 8: Hole 14 (1/1)
Fig. 9: Hole 14 + 1/4
2. Insert and lock the first Locking pin to hole 14.
3. Move the Load adapter as long as the hole marked with 1/1 is in line with the next hole of the hole index.
4. Insert and lock the second Locking pin.
To achieve other hole values (e.g. 14 + 1/4) align the Load adapter to the desired hole value (1/4, 1/2 or 3/4 detents) and insert the second Locking pin.
T-Series Rigging manual (1.1 EN) Page 10 of 44
Fig. 10: Rotating the horn
(shown without front grill for better illustration)

2.4. T-Series cabinets

2.4.1. Altering the HF dispersion on T10 cabinets

When setting up T-Series arrays and ground stacks set the T10 cabinets to line source mode.
Swapping between point and line source setups is performed by simply rotating the horn by 90°. The horn is easily accessible from outside of the cabinet and can be rotated without any tools or removal of the front grill.
This is achieved through apertures on the cabinet sides by a mechanism that provides detents at both the line and point source positions.
The line source mode is indicated by a label on the horn marked with LINE as shown in the picture below.

2.4.2. Functionality of the cabinet's rigging mechanism

Front link mechanism

The Front link mechanism applies to both the T10 and the T-SUB cabinets.
- Slide out the Front link until it is fixed in place.

Splay/Rear link mechanism

T10
- Release both Locking pins and fold out the Splay link.
T-Series Rigging manual (1.1 EN) Page 11 of 44
T-SUB
- Release the Locking pin and slide out the Rear link up to its stop
position.
- Insert the Locking pin to fix the Rear link in place.

Preset splay angles on T10 cabinets

The splay angles between T10 cabinets can be set in the range from 0° to 15° in 1° steps.
The splay angles are set at the central rear rigging strands of the T10 cabinets.

Interconnecting the cabinets

Both the T10 and T-SUB cabinets are interconnected with their Front links on both sides of the cabinet's front and with the Splay/Rear links on the center rigging strand at the cabinet's rear.

Front links

Once the Front links are fit into the respective track of the next cabinet, the cabinets are interconnected by inserting the Locking pins to both sides of the cabinet.
T-Series Rigging manual (1.1 EN) Page 12 of 44

Splay / Rear links

T10
The Splay links of the T10 cabinets are fold out and hooked into the preset Locking pin on the rear rigging strand of the next cabinet.
Once the Splay link is hooked in, the second Locking pin must be inserted. The second Locking pin acts as a "safety pin" to secure the Splay link from possible hooking off and to fix the set splay angle.
T-SUB
The Rear link of the T-SUB cabinets are fit into the rear rigging strand of the next cabinet and fixed in position with the Locking pin of the Rear link.
Once the Rear link is fit into the rear rigging strand of the next cabinet the Rear link is fixed in place using the two Locking pins of the next cabinet.

2.5. E7451/53 Touring cases

E7451 Touring case 4 x T10 assembly

The E7451 Touring case is intended to store and transport 4 x T10 cabinets which are interconnected by their Front links. It also allows you to connect the assembly to the Flying frame or below T-SUBs within a mixed T-SUB/T10 array in one procedure.
The assembly instructions are given in section 4.1.4 Setup of the E7451 Touring case assembly starting from page 27.

E7453 Touring case 2 x T-SUB assembly

The E7453 Touring case is intended to store and transport 2 x T-SUB cabinets. If the two T-SUB cabinets are interconnected by their Front and Rear links it also allows you to connect the assembly to the Flying frame in one procedure to build T-SUB columns or mixed T-SUB/T10 arrays.
The assembly follows the instructions given in section 4.1.2 T-SUB Column starting from page 23.
T-Series Rigging manual (1.1 EN) Page 13 of 44

3. Preparing the setup

3.1. General

Check the acoustical and mechanical setup using the ArrayCalc array calculator and prepare enough printouts for each array.
The plan enables the riggers to set up the suspension points, the securing points and the chain hoists.
When on site first:
- clear the working areas,
- check that the hoists are exactly in the specified position,
- the chains are not twisted,
- there is enough space to set up and lift the array.

3.2. Inspections

Before setup carry out a visual inspection of all system components for faults. This also includes the loudspeaker and in particular the rigging parts of the cabinets (Front and Splay links).
Damaged components must be withdrawn from use immediately. Please follow the instructions in section 7. Care and maintenance / Disposal on page 41 of this manual.
T-Series Rigging manual (1.1 EN) Page 14 of 44
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