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
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.
- Ground 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
| Item | Customized lead screw |
| Length | up to 300 mm |
| Diameter | 3 - 100 mm |
| Pitch | up to ≥ 0,2 mm |
| Accuracies | up to ISO tolerance class 1 |
| pitch diameter* | up to ± 2 μm |
| Lead / pitch * | up to ± 2 μm |
| Flank angle* | up to ± 5° |
| Number of gears | single-start or multiple-start |
| Direction of rotation | right or left |
| * Accuracy with ground threads | |
| Versions screw | |
| Materials | stainless steel, bronze, brass and others on request |
| Shaft style | metric, whitworth, trapezoidal |
| Shaft types | hardened, ground |
| Profiles | single-start, double-start and multiple-start |
| Preload / Backlash | Preload, backlash free, axial backlash, radial backlash |
| Versions nut | |
| Geometry | designed for installation in customer-specific assembly space |
| Materials | brass, plastic, non-ferrous metal, steel and others on request |
| Preload | Spring-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) | |