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Rectangular two-stage lifting columns

OKIN's powerful DD451.3 lifting columns are ideal for conveniently adjusting the height of desks in a very safe manner. These lifting columns have an elegant design that is enhanced by the smooth profile surface and the absence of visible openings or indentations. This gives furniture manufacturers a great deal of freedom in the design of their desks. These lifting columns are suited for constructing stable table systems according to EN 527 and BIFMA X5.5.

Many benefits for customers

The DD451.3 has a low-play sliding system, which ensures simple adjustments and outstanding stability. Thanks to a special gear, operations are very quiet and fast. The noise level is less than 48 dB with an adjustment speed of 35 mm/s. The column profiles always move synchronously to enable reliable adjustments.

Equipped with maintenance-free 24-volt DC motors and two Hall sensors, these lifting columns can generate a pushing force of 800 N. This product is also very versatile: The DD451.3 has a very low installation dimension of 560 mm and a standard-compliant stroke length of 650 mm. OKIN offers several products for controlling the lifting columns, including the proven DB02, DB03 and MB02 control units.  They can be programmed according to individual customer requirements and feature the ISP intelligent system protection.

Customer benefits

Modern design

Low-play sliding system ensures outstanding stability

Minimum air gap between the individual profiles

Powerful 24 V DC motor with 2 Hall sensors

Special gear for whisper-quiet operations

All column profiles move synchronously

For constructing stable table systems according to DIN EN 527 and BIFMA X5.5

Standard configurations

Technical specifications

Adjustment load

Max. 800 N / 180 lbs pressure

Adjustment speed*

35 mm (1.38") / sec.

Stroke length

650 mm / 25.59''

Installation dimensions

560 mm / 22.05"

Sectional profile

Rectangular, 50 x 80 mm

Duty cycle

2/18 min. or 10%, max. 5 switching cycles per minute

Motor voltage

24 V DC

Limit shut-off

below: via virtual limit switch
above: via virtual limit switch

Power cable

230 mm / 7.87", smooth – Mini-Fit Jr. plug 4.2, 2x4

Protection degree


Protection class


Relative humidity

30% – 75%

Ambient temperatures

+10 °C – +40 °C

Housing colour

black RAL 9005
silver RAL 9006
white RAL 9016

*Depending on the drive configuration and the control components being used

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