SHOW GEAR 75003B 50 mm Half Coupler User Manual
- June 4, 2024
- SHOW GEAR
Table of Contents
SHOW GEAR 75003B 50 mm Half Coupler
Preface
Thank you for purchasing this Showgear product. The purpose of this user manual is to provide instructions for the correct and safe use of this product. Keep the user manual for future reference as it is an integral part of the product. The user manual shall be stored at an easily accessible location. This user manual contains information concerning:
- Safety instructions
- Installation and operation of the device
- Intended and non-intended use of the device
- Maintenance procedures
- Troubleshooting
- Transport, storage and disposal of the device
Non-observance of the instructions in this user manual may result in serious injuries and damage of property. ©2022 Showgear. All rights reserved. No part of this document may be copied, published or otherwise reproduced without the prior written consent of Highlite International. Design and product specifications are subject to change without prior notice. For the latest version of this document or other language versions, please visit our website www.highlite.com or contact us at service@highlite.com. Highlite International and its authorized service providers are not liable for any injury, damage, direct or indirect loss, consequential or economic loss or any other loss arising from the use of, or inability to use or reliance on the information contained in this document.
Introduction
Before Using the Product
Important
Read and follow the instructions in this user manual before installing,
operating or servicing this product.
The manufacturer will not accept liability for any resulting damages caused by the non-observance of this manual. After unpacking, check the contents of the box. If any parts are missing or damaged, contact your Highlite International dealer.
Your shipment includes:
- Showgear 50 mm Half
- Coupler 300 kg User manual
Intended Use
This device is intended for professional use as a connection element for
trusses in the entertainment technology. It shall be used only on steel or
aluminum round tubes. Any other use, not mentioned under intended use, is
regarded as non-intended and incorrect use.
Text Conventions
Throughout the user manual the following text conventions are used:
- References: References to chapters and parts of the device are in bold lettering, for example: “Refer to 2. Safety”, “turn the adjustment screw (02)”
- 0–255: Defines a range of values
- Notes: Note: (in bold lettering) is followed by useful information or tips
Symbols and Signal Words
Safety notes and warnings are indicated throughout the user manual by safety signs. Always follow the instructions provided in this user manual.
-
DANGER
Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury. -
WARNING
Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. -
CAUTION
Indicates a potentially hazardous situation, which, if not avoided, may result in minor or moderate injury. -
Attention
Indicates important information for the correct operation and use of the product. -
Important
Read and observe the instructions in this document.
Safety
Important
Read and follow the instructions in this user manual before installing, using
or servicing this product.
The manufacturer will not accept liability for any resulting damages caused by the non-observance of this manual.
Warnings and Safety Instructions
WARNING
Incorrect installation can cause serious injuries and damage of property. This
product may be installed only by instructed or skilled persons.
- Do not exceed the working load limit (WLL) as indicated on the device and in this user manual.
- When the device is used together with other accessories, make sure that the working load limit (WLL) of each component is not exceeded.
Attention
For professional use only This device shall be used only for the purposes it
is designed for. This device is intended for professional use as a connection
element for trusses in the entertainment technology. It shall be used only on
steel or aluminum round tubes. Any incorrect use may lead to hazardous
situations and result in injuries and material damage.
- Do not use the device on tubes with parameters different from those indicated in this user manual.
- Do not modify the device. Unauthorized modifications to the device will render the warranty void. Such modifications may result in injuries and material damage.
- Use the device only in environments with an ambient temperature between -20 °C and 60 °C.
Attention
Before every use, examine the device visually for any defects
- Follow the inspection schedule established for the site.
- Check the device for damage, cracks and corrosion. If any fault is found, mark the device clearly and remove it from service.
- Do not use the device if it is damaged.
Requirements for the User
DANGER
This product may not be used by ordinary persons.This product may be used only
by instructed or skilled persons. Installation and maintenance may be carried
out by instructed or skilled persons. Service shall be carried out only by
skilled persons. Contact your Highlite International dealer for more
information. Instructed persons have been instructed and trained by a skilled
person, or are supervised by a skilled person, for specific tasks and work
activities associated with the installation, service and maintenance of this
product, so that they can identify risks and take precautions to avoid them.
Skilled persons have training or experience, which enables them to recognize
risks and to avoid hazards associated with the installation, service and
maintenance of this product. Ordinary persons are all persons other than
instructed persons and skilled persons. Ordinary persons include not only
users of the product but also any other persons that may have access to the
device or who may be in the vicinity of the device.
Description of the Device
The 50 mm Half Coupler 300 kg is a connection element for trusses in entertainment technology. It is suitable for use only with steel or aluminum round tubes. It is available in two colors: silver (75003) and black (75003B).
Overview
- Hex nut
- Wing nut
- Hex bolt M12
- Washer
- Washer
- Wing nut
- Hex nut
- bolt M12
- Base
- Roll pin
- Lock
Product Specifications
Dimensions
Installation
Safety Instructions for Installation
WARNING
Incorrect installation can cause serious injuries and damage of property.
Installation must be carried out only by instructed or skilled persons. Follow
all applicable European, national and local safety regulations concerning
rigging and trussing.
Personal Protective Equipment
During installation and rigging wear personal protective equipment in
compliance with the national and site-specific regulations.
Mounting
CAUTION
Restrict the access under the work area during installation/deinstallation.
Attention
Do not use brute force when loosening or tightening the nuts/bolts.Do not
exceed the recommended tightening torque: 30 N m (22 lb-ft). The device is
supplied with 2 sets of mounting accessories: 2 hex nuts (01/07) (for fixed
installation) and 2 wing nuts (02/06) (for temporary installation). Choose the
preferred installation method before mounting the device and use only the
accessories suitable for the installation method of your choice. Remove and
store the unused accessories. To mount the device, follow the steps below:
-
Turn the hex nut (01) counterclockwise, to remove it.
-
Turn the wing nut (02) counterclockwise to remove it.
-
Open the lock (11). See Fig. 04.
-
Turn the hex nut (07) counterclockwise, to remove it.
-
Turn the wing nut (06) counterclockwise, to remove it.
-
Attach a load to the hex bolt (08) and secure it in one of the 2 ways:
-
Temporary installation: Put the wing nut (06) on the hex bolt (08) and turn it clockwise, to tighten the load (Fig. 05).
Note: Secure the load with a secondary suspension, for example a safety cable. Make sure that the secondary suspension can hold 10 times the weight of the load. If possible, the secondary suspension should be attached to a supporting structure independent of the primary suspension. If possible, put the safety cable through the safety eye. -
Fixed installation: Put the hex nut (07) on the hex bolt (08). Turn the hex nut (07) clockwise, to tighten the load (Fig. 06).
-
-
Put the device, with the installed load, around a tube (Ø 48–51 mm) and close the lock (11). See Fig. 07 or Fig. 08.
Notes:- Make sure that the WLL of any installed accessory/device is not exceeded.
- The closed device shall entirely encompass the tube.
-
Put the hex nut (01) (fixed installation, Fig. 08) or the wing nut (02) (temporary installation, Fig. 07) on the hex bolt (03) and turn it clockwise, to tighten the device around the tube.
Working Load Limit
- When the device is installed in a vertical position, its WLL (Working Load Limit) is 300 kg. This installation method does not put any additional strain on the system.
- When the device is installed in a non-vertical position, its WLL becomes lower than 300 kg. The actual WLL value differs per situation because it depends on many variables (e.g., the tube’s surface finish, the torque applied when tightening the device, the inclination angle, etc.)
Inspection and Maintenance
Attention
Inspection and maintenance may be carried out only by instructed or skilled
persons. Service shall be carried out only by skilled persons.
Inspection
Attention
Before every use, examine the device visually for any defects Regular and
periodic inspections shall be carried out throughout the period of service of
the device. The frequency of the inspections depends on the inspection
schedule established for the site where the device is installed.
- Check the device for damage, cracks and corrosion. If any fault is found, mark the device clearly and remove it from service.
- Do not use the device if it is damaged.
Corrective Maintenance
- Do not modify the device.
- Refer repairs and servicing to skilled persons. Contact your Highlite International dealer for more information.
Basic Cleaning Instructions
- Use a damp cloth to clean the device.
- Do not use alcohol, solvents or abrasive agents.
Deinstallation, Transportation and Storage
Instructions for Deinstallation
WARNING
Incorrect deinstallation can cause serious injuries and damage of property.
- Restrict the access under the working area during deinstallation.
- Always observe the national and site-specific regulations during deinstallation of the device.
- Wear personal protective equipment in compliance with the national and site-specific regulations.
Instructions for Transportation
Make sure that appropriate measures are taken to prevent damage to the
device during transportation.
Storage
- Inspect the device for defects before storing. See 5.1. Inspection on page 9 for more information.
- Clean the device before storing. Follow the cleaning instructions in chapter 5.3. Basic Cleaning Instructions on page 9.
- Store the device in a dry, ventilated environment to avoid corrosion.
Disposal
After the device is removed from service it can be disposed of as scrap.
Compliance
Check the respective product page on the website of Highlite International (www.highlite.com) for an available declaration of conformity.
- 2022 Showgear
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