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Customized Lead Screws

Different material combinations, surface treatment or coating, individual design, scaling and labeling, cleaning processes, lubricant-free variants, etc.

 

Short description

  • Accuracies: up to ISO tolerance class 1
  • Spindle pitch: up to 0.2 mm
  • Spindle diameter: 3 - 100 mm
  • Spindle length: max. 300 mm
  • Optionally customizable: length, materials, pitches, profiles, accuracies, bearing seats, surfaces, hardening, tolerance classes, coatings, thread forms

 

 

 

Application

  • Versatile in high-end applications in measurement technology, semiconductor technology, medical technology, microelectronics
  • Cost-optimized substitution of pneumatics / hydraulics
  • Customizable to application area and requirements

Detailed information

In adapting to a wide range of environmental conditions and requirements, Feinmess Suhl proves its flexibility and performance capability by developing screw drives specifically dimensioned according to customer requirements.

For this purpose, Feinmess Suhl offers, for example, various material combinations as well as lubricant-free variants. Various options for surface treatment or coating, as well as possibilities for individual shaping, scaling and labeling round off the production portfolio. Screw drives are as diverse as their applications.

  • Grinded precision threaded shafts
  • Axial Backlash, Torque and Breakaway Force configurable as required
  • Shape of nut customizable, also functional
  • Lubricant-free designs possible
  • Long lifetime
  • Various material combinations
  • Different surface coating variants possible
ItemCustomized lead screw
Lengthup to 300 mm
Diameter3 - 100 mm
Pitchup to ≥ 0,2 mm
Accuraciesup to ISO tolerance class 1
pitch diameter* up to ± 2 μm
Lead / pitch *up to ± 2 μm
Flank angle* up to ± 5°
Number of gearssingle-start or multiple-start
Direction of rotationright or left
* Accuracy with ground threads
Versions screw
Materialsstainless steel, bronze, brass and others on request
Shaft style metric, whitworth, trapezoidal
Shaft typeshardened, grinded
Profilessingle-start, double-start and multiple-start
Preload / BacklashPreload, backlash free, axial backlash, radial backlash
Versions nut
Geometrydesigned for installation in customer-specific assembly space
Materialsbrass, plastic, non-ferrous metal, steel and others on request
PreloadSpring-loaded nuts for constricted axial backlash
Additional options- Clean room ISO 14644-1 versions (up to class 1 on request)
- Vacuum versions up to 10E-6 (higher on 'request)
- Special coatings
- Special lubrication or lubricant free
- Documentation for aerospace (others on request)

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Let us know your exact requirements and we will contact you as soon as possible:

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