Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur has been providing the lift industry with versatile and high-quality doors. More than 30 years later Wittur is the leading company in the lift doors segment, with state-of-the-art technical solutions and unparalleled product range. Regardless of whatever your lift requires - a round door with panoramic panels rather than a straight or a folding one - Wittur can supply the best solution for your needs.
Ciągłe poszukiwania rozwiązań i nowoczesne narzędzia - tak powstają najlepsze jakościowo urządzenia bezpieczeństwa Wittur. Ograniczniki prędkości Wittur to komponenty bezpieczeństwa przewidziane zarówno dla dźwigów prostej konstrukcji jak i skomplikowanych aplikacji i rozwiązań MRL. Ograniczniki prędkości Wittur mogą wyzwalać na całym obwodzie co podnosi poziom bezpieczeństwa i zwiększa żywotność komponentu 
Wittur offers a wide range of car and counterweight frames. Modularly conceived, these components are very flexible in terms of rated load, height and width. The wide range of accessories includes safety gears, suspension pulleys, compensation chain and travelling cable hangers, allowing configurations suitable for different shaft layouts, lift designs and rated speeds. Wittur can also supply special frames for tailored projects.
Ciągły rozwój i badania leża u podstawy nowoczesnych rozwiązań Wittur w dziedzinie bezpieczeństwa. Zakres produktów: chwytacze jedno i dwu kierunkowe, progresywne i natychmiastowe. Katalog uzupełniają urządzenia zapobiegające nadmiernej prędkości w kierunku góra.
Zgodnie z EN81-1/2 A3 i EN81-21 A1 (nowe dźwigi w istniejących budynkach), nowe dźwigi zainstalowane po 1 stycznia 2012, muszą być wyposażone w system zapobiegający przemieszczeniu się kabiny z przystanku z drzwiami przystankowymi w niezaryglowanej pozycji i drzwiami kabinowymi nie zamkniętymi w tej pozycji.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors..jpg)
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Tyler produces both standard and custom entrances in a large variety of shapes, materials and finishes in order to meet any customer and architectural need. 
- Down-direction only
- Best mechanical overspeed governor for mainstream applications
- External encoder option for absolute car position acquisition
- Continuous traction between rope and pulley during tripping prevents excessive wear to the rope
- Safety gear is always activated on a pre-determined force
- Remote control for MRL- applications
- Various installation possibilities outside shaft, wall, guide rail …
- Upside down applicable
- Available for all global major elevator norms and directives
- Available as a package with tension weights, accessories, fixings
- Complete traceability of the production of main components from raw material to final product with coding system stamped to each unit to enhance safety standard
- Very high safety factor which exceed EN 81 rules
- Compliant with requirements of Lift Directive and EN 81-20/50:2014
- 100% tested and checked at factory
Technical features
|
Type (900540) |
|
|
OL35 |
OL35E |
OL35M |
|
travel height (recommendation) |
min. |
|
- |
- |
40 m |
|
Max. distance between overspeed governor and tension weight: |
85 m |
170 m |
170 m |
||
|
Rated speed |
d = 6/6,5 |
NS |
0,3-2,5 m/s |
0,3-3,0 m/s |
0,3-2,5 m/s |
|
Brake force of the governor |
min. |
|
> 500 N |
> 800 N |
>1100 N |
|
Tension force of the tension weight |
min. |
|
250 N |
600 N |
600 N |
|
|
|
|
200 / 203 mm |
200 mm |
|
| Weight of OL | max. 25 kg | ||||
|
Rope diameter |
d |
6 / 6,5 / 8 mm |
6 mm |
||
|
suggested type |
|
6x19 o r8x19 |
6x19 |
||
|
rope quality |
min. |
|
1570 N/mm² |
1770 N/mm² |
1770 N/mm² |
|
Operating temperature |
|
|
|
-5°C ... +55°C |
|
|
Storage temperature |
|
|
|
-40°C ... +70°C |
|
|
Air humidity |
|
|
|
<98% / 40°C |
|
|
Protection classification |
|
|
|
IP2x |
|
Subject to change without notice
