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.
Research for innovative solutions and rigid control of product quality are key features of Wittur Safeties. 
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.
Research for innovative solutions and rigid product quality control are key features of Wittur Safeties.
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.
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Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.HYDRAULIC PUMP UNIT WITH ELECTRONIC VALVE
Pump unit HE
Hydraulic pump unit for elevators with electronic valve offering maximun
silence and comfort during travel, having significant increase of efficiency
and relevant energy saving
- Up to 30% energy saving compared to traditional pump units
- Ideal for high traffic
- Up to 1 m/s speed
- Precise floor approach
- Up to 30% reduced oil heating compared to traditional pump units
- High confort during travel not depending on temperature and load
- Easy set of parameters through hand terminal either specific software
- In conformity with EN 81/80
Range of products
| Tank type | Pump (l/min) | Motor (kW) | Oil(l) |
| 110/S | 55 - 150 | 4.8 - 14.7 | 65 |
| 135/S | 55 - 150 | 4.8 - 14.7 | 100 |
| 210/S | 55 - 210 | 4.8 - 18.4 | 140 |
| 320/S | 100 - 300 | 7.7 - 29.4 | 215 |
| 450 | 180 - 380 | 11.0 - 36.8 | 300 |
| 680 | 380 - 600 | 14.7 - 58.8 | 475 |
| Special application until 1200 l/min | |||
Contact
Martin Tang,
Key account manager for KONE
Lucifer Li,
Key account manager for Schindler
Jeff Bian,
Key account manager for OTIS
Contact
