Telescopic rail with high load capacity ball cage

Telescopic Rails are made of cold-drawn steel and have hardened raceways that allow continuous use with very high reliability and excellent sliding quality:

guarantee the industrial designer minimal flexing in the fully extended position and with the maximum load applied.

Telescopic Rail - Rollon

The advantages of Telescopic Rail

Long life

Thanks to the hardened raceways, they have a long service life

High extraction capacity

Extraction is possible up to 150%

High loads capacity

Up to 3.800 Kg per pair of guides

Safe solutions

With clamping, securing and shock absorbing systems

Reduced flexing

Thanks to robust profiles with different geometries

Resistance to corrosion

Ampia gamma di trattamenti anticorrosivi

Choose Telescopic Rail


What are the features of Telescopic Rail? - Rollon

What are the features of Telescopic Rail?

The Telescopic Rail product family includes full or partial extraction telescopic rails, and consists of eight (8) different sizes. The deflection resistant central components are available in the S, double T or square versions. All series components offer a high load capacity, a minimum deflection and a sliding travel with no play, even under maximum load and when the rails are fully extended. The fixing holes are positioned at a standard pitch.

The products of the Telescopic Rail family are:

  • ASN - Partial extension consisting of a guide rail and a slider.
  • DE - Full extension telescopic guides consisting of two guide rails, mounted together to form the intermediate element, and two sliders, which act as a fixed and movable element.
  • DS - Full extension telescopic guides consisting of two guide rails made of fixed and movable element and an S-shaped intermediate element.
  • DSC - Full extension telescopic guides consisting of a compact and rigid intermediate element that connects two different sized guide rails with each other as a fixed and moving element.
  • DBN - Full extension telescopic guides consisting of two guide rails, which act as both fixed, and movable element, and two sliders mounted together form the intermediate element.
  • DMS - Heavy load telescopic guides consisting of elements from the ASN series and an extremely rigid double-T profile as intermediate element.
  • DSE - Telescopic rail with a 150% extension of it’s length, made by four elements.

Technical Features

  • Available sizes for telescopic guides series ASN / DE: 22, 28, 35, 43, 63
  • Available sizes for telescopic guides series DS: 28, 35, 43, 63
  • Available sizes for telescopic guides series DSC: 43
  • Available sizes for telescopic guides series DBN: 22, 28, 35, 43
  • Available size for telescopic guides series DMS: 63
  • Available sizes for telescopic guides series DSE: 28, 35, 43, 63
  • Induction hardened raceways
  • Rails and sliders made of cold-drawn roller bearing carbon steel
  • Balls made of hardened roller bearing carbon steel
  • Max. operating speed: 0.8 m/s ( 31.5 in/s ) ( depending on application )
  • ASN, DE, DBN, temperature range: -20 °C to +170 °C (-4 °F to +338 °F ), DS, DSC: -20 °C to +110 °C (-4 °F to +230 °F )
  • Electrolytic galvanized as per ISO 2081, increased anticorrosive protection on request
Technical features of Telescopic Rail - Rollon

SOLUTIONS THAT MOVE ALL AROUND YOU

These are just a few examples of the many applications you can achieve with Rollon telescopic rails.

Can't find yours? Don't worry: we'll design it together

Battery box extraction

Platform screen doors

Telescopic grip

Wall aquarium slide out

Why choose Rollon?

Relying on Rollon means relying on over 45 years of experience and expertise in the design and implementation of telescopic motion solutions.


A collaboration process modulated to reach your objectives - Rollon

A collaboration process modulated to reach your objectives

  • Value

    Responsibility and ethics in design and manufacturing

  • Collaboration

    High-level technical advice and cross-functional expertise

  • Solutions applications

    From catalog components to mechanically integrated systems created ad hoc

  • Performance

    Rollon's goal is to contribute to the competitiveness of customers in their markets

Customization as an added value

Rollon understands the growing market demand for personalized solutions and the need for outsourcing production. We are able to use this as a fundamental lever for creating high performance solutions that fulfill the requirements of our clients.

Would you like to try the Telescopic Rail?

Telescopic Rail stands for:
  • Long life due to hardened raceways
  • High load capacity of up to 3800 kg per pair of rails
  • Extraction up to 150%
  • Reduced flexing thanks to robust profiles
  • Wide range of anti-corrosion treatments
All of the rail series offer a high load capacity with minimal flexing and backlash-free running even at the highest applicable load in the maximum rail extension position and are ideal in the following application areas:
  • Railway
  • Automotive
  • Aerospace
  • Food & Beverage
  • Packaging
  • Logistics
  • Industrial machinery

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