LTP60-DC
Linear Stages

Compact linear stage ( ball screw), travel 50 - 250 mm, rep ± 5.5 µm, load 6,5 kg, speed 200 mm/s
LTP60-DC

 

Compact universal stage

The price­optimized LTP60 linear stage has been specially devel­oped for use in the automation industry. It is available with various travel lengths from 50 mm up to 250 mm and can easily be com­bined with another LTP60 linear stage or the wider LTP80 version to form an XY system.

Flexible drive concepts

The linear stage is available with a stepper motor or DC motor. As an option, we also offer the LTP60 with an integrated controller. The linear stage is also available in a vacuum version and suits to applications in challenging environments.

Universal application

The LTP60 linear stage is suitable as an infeed stage for simple positioning tasks and is used in all areas of industry – such as for applications in the laboratory or in research and development.

 

 

Modell LTP60-50-DC-R-100-DC-R-150-DC-R-200-DC-R-250-DC-R
Travel [mm] 50100150200250
Repeatability unidirectional [μm]± 5.5± 5.5± 5.5± 5.5± 5.5
Repeatability bidirectional [μm]± 6.5± 6.5± 6.5± 6.5± 6.5
Accuracy [μm]± 12.6± 18± 23.3± 28.6± 33.9
Flatness [μm]± 3.8± 7.5± 11± 15± 19
Straightness [μm]± 2.5± 5± 7.5± 10± 13
Positioning speed [mm/s]100100100100100
Max. acceleration [m/s2]22222
Max. load Fx [N]6565656565
Max. load Fy [N]160160160160160
Max. load Fz [N]160160160160160
Max. torque Mx [Nm]11111
Max. torque My [Nm]1.21.21.21.21.2
Max. torque Mz [Nm]2.12.12.12.12.1
Pitch [µrad]± 35± 50± 60± 70± 80
Yaw [µrad]± 20± 30± 35± 40± 45
Resolution [µm]22222
L1 [mm]214264314364414
L2 [mm]130180230280330

 

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Angepasstes System für Ihr Gesamtkonzept

Your customized system

Almost all atmospheric standard stages are unanodized with UHV lubrication for residual pressures up to 10-6 mbar and min. cleanroom class ISO 6 - or even better - available. Further stages for more demanding environments up to cleanroom class ISO 2, vacuum up to 10E-11 mbar or hard radiation you will find here:

Overview Clean Room & Vacuum Stages    Get in touch with our technical consultant

Ja, Lineartische können auch als Hubtische (Z-Richtung) sowie gestapelt (XY-Bewegungen verwendet werden).

Wichtig dafür ist, dass die maximale Kraft in Antriebsrichtung nicht überschritten wird. Die Kraft für die vertikale Positionierung wird in der Spezifikation bei Linear Stages unter Fx angegeben.

 

Steinmeyer Mechatronik GmbH mainly uses aluminum for the structure of the Linear Stages, because it efficiently dissipates local heat and quickly reaches a thermally stable state. This is a prerequisite for stable, precise systems. The lower stiffness of aluminum compared to steel is compensated by a slightly higher height of the stages or the use of hollow profiles. Note: An aluminum beam and a steel beam sag equally under their own weight!
In special cases, titanium is also used for magnet-free systems.

What surfaces are available?

Various surface options are available. Depending on the application, anodized and cleaned, alternative colors, aluminum cleaned and bare, bilatal or nickel are available for optimal process suitability (e.g. particularly high degrees of purity, resistance to cleaning with chemicals in the field of life science). Special surfaces are often necessary for UV, DUV or EUV (X-ray, gamma on request).

Depending on the requirements, various drive systems can be used. This can be recognized as an abbreviation in the name below:

  • Ground ball screws or lead screws with SM (stepper motor), DC motor or AC servo.
  • Electrodynamic linear motors (ironless or iron-core).
  • Piezomotors such as Piezo-Legs® or Nanomotion®.

Incremental scales made of steel or Zerodur® or Zeromet® are used as a feedback system in most cases. While this is sufficient for accuracy in the single-digit micrometer range, it makes sense to use interferometric position feedback for accuracy requirements below one micrometer. In systems with “open loop”, i.e. without a measuring system, only precision in the double-digit micrometer range can be achieved; however, due to the simpler controller and the lack of a measuring system, this is the more cost-effective solution.


Are you looking for a technical solution for your application?

Get your first 3D Design in a few days:

 

Katja Weißbach
Consulting

T +49 351 88585-64
E-Mail

Ronald Schulze
Consulting, Project Management & Engineering
T +49 351 88585-67
E-Mail

 

Francisco Samuel
Consulting &
Project Management
T +49 351 88585-85
E-Mail

 

Elger Matthes
Consulting, Concepts, Innovation & Engineering
T +49 351 88585-82
E-Mail

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