DEWERT OKIN ID21 Lifting Column Instruction Manual

July 31, 2024
DEWERT OKIN

DEWERT OKIN ID21 Lifting Column

Specifications

  • Product: ID21 Lifting Column
  • Model: V_2024
  • Dynamic Bending Load: < 150 Nm
  • Static Torsion/Twist Load: < 200 Nm
  • Self-locking Capacity: 800 N

Product Usage Instructions

Installation

Follow the installation instructions closely to install the drive successfully and safely in the end product. Note that these instructions are not an operating manual for the end product.

Safety Notices to Observe During Installation

Ensure that the dynamic bending load does not exceed 150 Nm and the static torsion/twist load stays below 200 Nm. The self-locking capacity of the column is 800 N.

Installation Procedure

Follow the step-by-step installation procedure provided in the manual to ensure proper setup of the ID21 Lifting Column.

Notes for Operation

Refer to the operating instructions for the entire machine to understand how to operate the end product correctly and safely.

Maintenance and Cleaning

Regular maintenance is essential to ensure optimal performance and longevity of the device. Follow the maintenance guidelines provided in the manual. Use appropriate cleaning methods to keep the lifting column clean and free from debris.

Disposal

When disposing of the product, adhere to proper disposal practices for packaging materials and drive components as outlined in the manual.

Frequently Asked Questions

  • Q: Can I exceed the specified dynamic bending load of 150 Nm?
    • A: No, exceeding the specified load can lead to accidents or damage to the unit. Always adhere to the recommended load limits.
  • Q: What should I do if I encounter a safety notice during\ installation?
    • A: Stop installation immediately and address the safety concerns before proceeding further. Safety is paramount during installation.

Foreword

Disclaimer and exclusion of liability

DewertOkin is not responsible for damage resulting from:

  • failure to observe these instructions,
  • changes made to this product which have not been approved by DewertOkin, or
  • the use of replacement parts which have not been approved or manufactured by DewertOkin.
  • We reserve the right to make unannounced technical changes in the course of our continual product improvement process!

Creation of a complete operating instruction manual for the entire end product

These instructions are only intended to be used by the end-product manufacturer. They should not be given to the operator of the end product. The factual information contained within may be used as a basis when creating the end-product manual. The warning and danger notices are best suited for use in the end product’s manual. However it is not sufficient to simply follow these notices. You should also carry out an internal risk assessment for your end product. This can then be used as the basis for the safety notices in your manual. These installation instructions do not contain all information required to safely operate the endproduct. They only describe the installation and operation of the drive as partially completed machinery. The instructions are intended for the technicians responsible for manufacturing an end product and not for the operators of the end product

General Information

These installation instructions must be followed closely in order to install this drive successfully and safely in the end product. These instructions are not an operating manual for the end product. These instructions will help you to minimize danger. They will also help you to increase the reliability and lifespan of the device.

CAUTION

The notices in these instructions must be followed! Follow the guidelines during installation and connection procedures to minimize:

  • the risk of accident and injury, and
  • damage to the drive system or the end product.

These installation instructions have been written with due care and attention. However, we cannot\ guarantee that the data, images and drawings are complete and correct nor do we accept any liability for the information contained therein, unless required by law. Availability of this document As a manufacturer of the end product, you are obligated to comply with Machinery Directive 2006/42/EC. This directive stipulates that the installation instructions must be kept on file for governmentalinspection purposes.

Safety notices contained in the installation instructions and operating instructions for the entire machine

The manufacturer of the complete machine (the end product) is only permitted to operate the ID21 lifting column (by itself an incomplete machine)

  • when the end product (for which the ID21 lifting column is intended) is in compliance with all protective measures specified in the Machinery Directive 2006/42/EC, and
  • when the manufacturer expressly declares the compliance of the end product.

The manufacturer of the end product must create a manual for the users of that product. The safety notices in the end-product manual must be written based on the end product’s risk assessment.

Conventions used

Notices which do not relate to safety are indicated in these instructions with a triangle:

Triangular notice symbol

Safety notice explanations

CAUTION

CAUTION indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.

NOTICE

NOTICE is used to address practices which are not related to personal injury but may result in damage to the product or surroundings.

Safety notices

Proper and intended usage

The ID21 lifting column is intended to be installed in height-adjustable desks and office tables.

  • It provides motor adjustment capabilities for movable tables. It should be used in conjunction with suitable mechanics,
  • below the following load limits:
    • Dynamic bending load < 150 Nm,
    • Static torsion/twist load < 200 Nm,
    •  Self-locking 800 N.

CAUTION

Risk of accident

This drive should only be used for the applications described above. Any other form of usage is not permitted and can lead to accidents or destruction of the unit. Such non-approved applications will lead immediately to the expiration of all guarantee and warranty claims on the part of the end-product manufacturer against the manufacturer.

Improper usage

Be sure to follow the notices below concerning improper usage. You should include them in your product manual in order to inform the users of your end product.

The ID21 lifting column must not be used:

  • in any environment where combustible or explosive gases or vapours (e.g., anesthesiology) may be present,
  • in a moist environment
  • outdoors.

NOTICE

When installing and operating the lifting column, please note the following:

  • Handle the lifting column with care!
  • Do not drop the lifting column vertically to the ground.
  • Do not tilt the lifting column sideways and let it fall to the ground.
  • Do not subject the lifting column to lateral shock loads during the installation.

The ID21 lifting column can be used by children of 8 years and older, persons with reduced physical,\ sensory or mental capabilities, or persons with lack of experience or knowledge when they are supervised or instructed concerning the safe use of the device and when they understand the resulting risks. Do not allow children to play with this device. The cleaning and user maintenance must not be carried out by children without supervision.

  •  You should only use spare parts that have been manufactured or approved by DewertOkin. Only these parts will guarantee a sufficient level of safety.

NOTICE

When installing and operating the lifting column, please note the following:

  • Handle the lifting column with care!
  • Do not drop the lifting column vertically to the ground.
  • Do not tilt the lifting column sideways and let it fall to the ground.
  • Do not subject the lifting column to lateral shock loads during the installation.

The ID21 lifting column can be used by children of 8 years and older, persons with reduced physical,\ sensory or mental capabilities, or persons with lack of experience or knowledge when they are supervised or instructed concerning the safe use of the device and when they understand the resulting risks. Do not allow children to play with this device. The cleaning and user maintenance must not be carried out by children without supervision.

  •  You should only use spare parts which have been manufactured or approved by DewertOkin. Only these parts will guarantee a sufficient level of safety.

Selection and qualification of personnel

This drive should only be installed into the end product by someone who has completed training in electronic motor assembly or has equivalent qualifications. You should only install this drive when you are qualified to do so. Otherwise, a properly qualified person should be found for this task.

Rating plate

  • The ratings plate shown is an example; the specifications for your drive may differ from this illustration.

Description

The ID21 lifting column is an electrically driven motor that is responsible for moving the end product in a linear direction. The lifting column is operated with a controller and keypad.

The different drive models vary according to the:

  • output performance,
  • number of lifting columns in the end product.

Components

  • A Connection cables
  • B Head of the lifting column
  • C Outer support column with two internal telescopic columns
  • D Foot of the lifting column

Technical specifications

  1. Mode of operation: intermittent duty 2 min./18 min. This means that after the unit is operated with its rated load for up to two minutes it must then be paused for 18 minutes. The system can malfunction if this pause is not observed!
  2. Length when retracted.
  3. Length when fully extended

Size of the ID21 lifting column

Installation

Safety notices to observe during installation

Basic safety rules must be followed in order to ensure that the end product can be continually operated in a safe manner. These rules must be observed while using the end product and while installing the lifting columns.

Avoiding electrical faults

Be sure to consider the length of the power cord when designing the dimensions for your end product in order to minimize the associated risks. Electrical connection

CAUTION

Danger of crushing injury!

The electrical components may be connected or disconnected only when the mains power and the battery plug (when present) are disconnected. This ensures that uncontrolled movements cannot be triggered. Routing the electrical cables

When routing the cables, be sure that:

  • the cables cannot get jammed,
  • no mechanical load (such as pulling, pushing or bending) will be put on the cables, and
  • the cables cannot be damaged in any way.

Fasten all cables using sufficient strain relief and kink prevention methods.

Avoiding fatigue fractures

  • Install the lifting column in the end product so that it is properly aligned. This will help prevent shear stress.
  • Do not position the lifting column at a slanted angle when installing it in the end product. A \slanted angle between the intended direction of movement of the end product and the lifting column’s direction will create shear stress and could lead to a fatigue fracture.

Avoiding a pinching hazard

When designing your end product, you should take the lifting column’s adjustment movement into account with passive safety mechanisms and with the appropriate safety notices in your operating instructions.

  • Installation methods for ensuring passive safety: Install the ID21 lifting column so that none of the positions where shear and pinch hazards exist are accessible externally.
  • make sure that your operating instructions inform the user of these safety points.

Installation procedure

Before installing the lifting column, make sure that you are observing all of the safety notices found in the “Safety notices to observe during installation” section.

Assembly table stand

  • Use M6 screws (grade 8.8) of suitable length so that the screw-in depth is between 9 and 11 mm, as shown in Figure 6 (screw length = thickness of the base plate + min. 9 to max. 11 mm). The tightening torque must not exceed 10 Nm.

A Base plate

  • B M6 screws (8.8)

  • C Foot of the lifting column

  • A Base plate

  • B M6 screws (8.8)

  • C Foot of the lifting column

  1. Use four screws to attach the table base to the foot end of the ID21 lifting column, as\ shown in Figure 7 (maximum tightening torque is 10 Nm). The mounting dimensions are shown in Figure 6.
  2. Repeat step 1 with all other lifting columns.
  • A Table frame

  • B M6 screws (8.8)

  • C Head of the lifting column

  • A End product (e.g. a table frame)

  • B M6 screws (8.8)

  • C Head of the lifting column

  1. Set the table frame so that the holes are over the lifting column. Use four screws to attach the table frame to the head end of the ID21 lifting column, as shown in Figure 9 (maximum tightening torque is 10 Nm). The mounting dimensions are shown in Figure 8.
  2. Screw the other lifting columns to the table frame.

Dismantling

CAUTION

Work on electrical components should be conducted only when the mains power connection for the control unit is unplugged.

  1. Move the table to the starting position, so that the lifting columns are fully retracted.
  2. Pull out the control unit’s mains power plug!
  3. Remove all of the lifting column’s cables from the sockets of the control unit.
  4. Remove all lifting columns from the table frame.

Notes for operation

These installation instructions do not contain all information required for the safe operation of the end product. They only describe the installation and operation of the drive as components (as defined in the Machinery Directive as a “partially assembled piece of machinery”).

  • Use only the Smart of Concept controller to control the lifting column. Only this equipment has been verified to work together properly.

Load limits

During operation, the load on the ID21 lifting column must remain below the following load limits:

  • Dynamic bending load <150 Nm,
  • Static torsion/twist load <200 Nm,
  • Self-locking 800 N.

Be sure that your operating instructions inform the user about the risks from putting the lifting columns under excessive load.

Avoiding electrical risks

CAUTION

Make sure that all live (current-carrying) parts of the drive system and power supply cannot be \touched. In particular, be sure that unused power and control unit connections are covered adequately. Power-on time / intermittent operations

NOTICE

The ID21 lifting column has been designed for intermittent operations. Intermittent operation is an operational mode where the drive must pause after a specified maximum period of operation (power-on time). The drive can overheat when these pauses are not maintained. The ID21 lifting column must operate with an intermittent duty of 2 min./18 min. This means that\ after the unit is operated with its rated load for up to two minutes it must then be paused for 18 minutes.

Switching off the lifting column

Pull the power plug of the controller in order to shut down the lifting column! The power plug must always be accessible during operations so it is possible to shut off the lifting columns.

Avoiding cable damage

Be sure that your operating instructions inform the user about the possible cable risks.

NOTICE

The cables (in particular the electrical connection for the drive and the power supply cable for the drive system) must not be squashed or crushed. In order to prevent damage to the drive, no mechanical strain should be placed on the cables.

Maintenance and cleaning

Maintenance

  • The ID21 lifting column requires no maintenance.

Cleaning

  • Clean the ID21 lifting column as needed using a dry cloth.

NOTICE

  • Be sure to unplug the power cord on the controller or the cable connecting the lifting column before you begin cleaning!
  • Use a dry cloth to clean the ID21 system.
  • Be sure that you do not damage the lifting column’s connecting cables.

Disposal

Packaging material

The packaging material should be sorted into recyclable components and then disposed of in accordance\ with the appropriate national environmental regulations (in Germany according to the recycling\ law KrWG from 01.06.2012; internationally according to the EU Directive 2008/98/EC (Waste Framework Directive WFD as of 12.12.2008)).

Drive components

The ID21 lifting column consists of electronic components, cables and metal and plastic parts. You should observe all corresponding national and regional environmental regulations when disposing of the ID21 lifting column. The disposal of the end product is regulated in Germany by Elektro-G, internationally by the EU Directive 2012/19/EC (WEEE), or by any applicable national laws and regulations. The ID21 lifting column should not be disposed of with normal household waste!

EU Declaration of Conformity

  • In compliance with Appendix IV of the EMC-Directive 2014/30/EU
  • In compliance with Appendix IV of the LVD-Directive 2014/35/EU
  • In compliance with Appendix VI of the EU RoHS
  • Directive 2011/65/EU (incl. Commission delegated Directive (EU) 2015/863) The manufacturer
    • DewertOkin GmbH
    • Weststraße 1
    • 32278 Kirchlengern
    • Deutschland – Germany declares that the following product ID21

with OKIN drive system

meets the requirements of the following EU directives: Electromagnetic Compatibility Directive 2014/30/EU Low Voltage Directive 2014/35/EU COMMISSION DELEGATED DIRECTIVE (EU) 2015/863 of 31 March 2015 amending Annex Il to Directive 2011/65/EU of the European Parliament and of the Council as regards the list of restricted substances.

Applied standards:

  • EN 60335-1:2012/A11:2014
  • EN 55014-1:2006/A1:2009/A2:2011
  • EN 55014-2:1997/A1:2001/A2:2008
  • EN 61000-3-2:2014
  • EN 61000-3-3:2013
  • EN 62233:2008

This declaration of conformity is no longer valid if constructional changes are made that significantly change the drive system (i.e., which influences the technical specifications found in the instructions or the intended use)!

Dr.-Ing. Josef G. Groß
Geschäftsführer / Managing Director

Contact

References

Read User Manual Online (PDF format)

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