HLSML series

HLSML series

The HLSML provides strokes of up to 1000mm (39") with high precision motion maintained throughout the stroke. The HLSML is also chosen for shorter strokes where ultimate stability is required.

Download technical datasheet

Key features

  • Up to 1m stroke
  • Smooth kinematic motion
  • Reliable and rigid construction
  • ‘Plug and play’ production solutions
  • True UHV performance
  • Bakeable to 250°C
  • Demountable bellows


The HLSML series of long travel Linear Shift Mechanisms, incorporates an upgraded structure with rear spine and large bore shafts and supports. The rigid structure maintains precise motion and unrivalled stability with strokes up to 1m. 
High duty cycle production HLSMLs are available providing reliable, smooth and rigid motion with long operational life. Production ready HLSMLs can be supplied with pre-wired switches and connectors for 'plug & play' operation.

Actuation methods

The series can be actuated via a manual handwheel, DC motor or stepper motor.
Motorised HLSMLs are fitted with bakeable limit and home switches, pre-wired to a single, bakeable connector mounted on the frame. HLSMLs are compatible with UHV Design’s SADC and Stepper motor controller range.  Each HLSML can be supplied with a digital linear scale, offering visual position indication with 10 micron resolution.

Product configuration tool

Click here to learn how to use the product configuration tool

Configure product

Configure your product using the configuration menu

Read more
Generate preview

Preview your configuration by clicking 'Generate preview'

Read more
Request CAD via email

Enter your email and format requirements and 'Send email' to request a CAD file

Read more
Request quotation

'Request for quotation' for a single item, or add the item to your enquiry

Read more



MODEL Flange information Bolt holes Clear Bore (mm) Maximum Bakeout
Flange code Flange size Travelling flange Mounting flange
HLSML 38 CF38 70mm (2.75") OD CF M6 Tapped Clear holes 38 250°C
64 CF64 114mm (4.5") OD CF M8 Tapped Clear holes 65 250°C
Available Downloads  
HLSML Technical Datasheet Download