1. Variable and elastic positioning or rigid lock;
2. Optimized weight compensation in lifting, lowering, opening and closing;
3. The extended or compressed position is locked in place;
4. The installation can be oriented in any direction according to the type;
5. The characteristic curve of the leaf spring increases with low force, even with high force or large stroke;
6. The linear, progressive or decreasing spring characteristic curve mechanical drive system also has an additional small impulse for a simple operating range;
7. Extensive selection of sizes, forced variants, accessories and finishes;
8. The compact design can be installed in the smallest space;
9. No maintenance, even under high load, long service life;
10. High quality products comply with DIN EN ISO 9001 international standard ISO/TS 16949.
