Regions Select Region United States of America


Linear motion control

Compression force max. 674.43 lbs
Stroke 27.56 inch

High quality and long service life: The hydraulic dampers of the product family HB can also be used as single or double acting brake. Its coated body and piston rods with wear-resistant surface treatment are features of high quality and long service life.

The maintenance free, ready-to-install and closed systems provide a constant feed rate and are adjustable. The control segment on the piston makes adjustment at the end position child’s play. Thanks to a broad selection of end fittings the assembly is easy to mount, so that the damper can be universally deployed for damping swinging masses, such as in power or free conveyors.
Learn More ...

CAD Drawings


No downloads available for this product


Stroke27.56 inch
L extended58.07 inch

Technical Data

Compression force max. 674.43 lbs

Traction force max. 2,248 lbs

Outer body diameter Ø 1.57 in inch

Piston rod diameter Ø 0.55 in

Lifetime Approx. 250,000 cycles

Free travel Construction of the damper results in a free travel of approx. 20 % of stroke.

Separator piston Available as a special option without free travel achieved by separator piston and nitrogen accumulator.

Operating temperature range -4 °F to 176 °F

Adjustment Achieved by turning the piston rod in its fully extended or fully compressed position.
Clockwise rotation = increase of the damping
Anti-clockwise rotation = decrease of the damping
Damping force adjustable before installation. Adjustment can add a max. of 0.24 in to the L dimension.

Positive stop External positive stops 0.04" to 0.06" before the end of stroke provided by the customer.

Damping medium Hydraulic oil

Mounting In any position


Increased break-away force if unit has not moved for some time.

End fittings

They are interchangeable and if necessary must be positively secured by the customer to prevent unscrewing.

On request

Special oils and other special options. Alternative accessories available on request.

General information

I have an Account / I am already ACE Customer

Secure Orders by encrypted transfer of your data.

I am a new Customer

By creating an account with our store, you will be able to move through the checkout process faster, store multiple shipping addresses, view and track your orders in your account and more.

  • Verwaltung Ihrer Adressdaten
  • Verfolgung des Bestellstatus
  • Historie Ihrer Bestellungen

Bitte beachten Sie, dass wir exklusiv an gewerbliche Kunden mit gültiger Umsatzsteuer-Identnummer liefern.