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DC21

Versatile heavy-duty column for nursing beds


The rectangular DC21 is a versatile and especially quiet heavy-duty column, which meets all requirements in the medical and therapeutic environment due to its high stability. Its pushing force is as much as 4000 N at a high adjustment speed of maximum 48 mm/s.


The heavy-duty column is suitable for high off-centre loads. The DC21, which is equipped with maintenance-free 24 V DC motors, is durable and reliable. As a custom configuration, the rectangular column is also available with a Hall sensor as well as a safety limit switch, additional limit switch or safety spindle nut.

Customer benefits

High pushing force

Fast adjustment speed

Low noise level

Suitable for high off-centre loads

Compact and stable design

Many configuration options

Standard configurations

Performance characteristics

Adjustment load

Max. 4,000 N pushing force

Adjustment speed

Max. 48 mm/s
Max. 18 mm/s (at 4,000 N)

Static bending moment

2,000 Nm

Dynamic bending moment

1,000 Nm

Stroke length

Max. 700 mm

Fitting dimension (B)

Min. 120 mm + 1/2 stroke (minimum installation dimension 350 mm)

Outer dimensions

164x 168

Duty cycle

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

Control type

Direct circuit

Motor voltage

Maintenance-free 24 V DC DC motors

Protection degree

IPX4

Limit cut-off

Via micro-switch

Noise intensity

48 dB(A)

Attachment points (base plate)

146 x 146 mm

Attachment points (end plate)

101 x 101 mm

Profile colour

Anodised aluminium

Supply cable

Grey - RAL 7035, spiralled, 425 mm, LSP plug;
Grey - RAL 7035, smooth, 500 mm, LSP plug;
Grey - RAL 7035, spiralled, 700 mm, 8-pin DIN plug
Grey - RAL 7035, smooth, 500 mm, 8-pin DIN plug

Extra configurations

Position detection

Hall sensor

Motor cables

Head and base plate

Motor cables - Control cable

Head and base plate

Motor cables - Cable gland

On the customer's request

Protection degree

IPX6

Safety options

Safety limit switch, additional limit switch, safety spindle nut

Additional characteristics

Protection class

III

Relative humidity

30% to 75%

Ambient temperatures

+10 °C to +40 °C

Produktinformationsanfrage EN

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