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.
Onderzoek naar vernieuwende oplossingen en een strenge controle op kwaliteit zijn de hoofd kenmerken van de Wittur veiligheden, Wittur snelheidsbegrenzers kunnen worden toegepast bij een groot bereik van hefvermogens en snelheden.Ze kunnen toegepast worden bij zowel machinekamerloze liften als bij de normale liften. Onze snelheidsbegrenzer kan op elk willekeurig punt langs de omtrek van de schijf worden aangesproken. Door gelimiteerde slijtage aan de schijf kan een lange levensduur worden gegarandeerd.
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.
Onderzoek naar vernieuwende oplossingen en een strenge controle op kwaliteit zijn de hoofd kenmerken van de Wittur veiligheden,
According to EN81-1/2 A3 and EN81-21 A1 (new lifts in existing buildings), new lifts installed after January 1st 2012 must be equipped with a system to prevent a car moving away from the floor with the landing door not in the locked position and the car door not in the closed position.
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.Frames, counterweights, beams and brackets
Slings & Steel Works - Sematic
Sematic offers a complete service concerning steelworks starting from analysis, check and realization of frames, counterweights, beams and brackets. The achieved experience allows us to realize simple hydraulic lifts up to big ones for 20 Tons 6:1 lifts.The structural calculation and simulation (FEM) of car sling parts checked with a dimensional test, is getting more and more important, in order to offer the best solutions with respect of weight, shape and performance.
Our offer includes different steelwork solutions for a complete range of capacities, speeds and applications:
- instantaneous and progressive safeties plus safety gears
- complete range of “L” frames and hydraulic slings, including head pulleys and counterweight arrangements
- complete range of car slings for traction elevators, including counterweight arrangements and underslung applications
