自1977年来，威特就开始为电梯行业提供多功能、高品质的轿厢门。设计灵活，加上通过了一系列认证，使威特层门能够适应各种应用。有多种表面装饰和规格，因此能适合各种环境：从住宅到高档写字楼、从外部设施到豪华的水上项目、从工业建筑到医院。
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.
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.
创新的解决方案研究和严格的产品质量控制是威特安全部件的主要特色。产品系列包括不定向/双向同步和渐进式安全钳。也可提供上升轿厢超速保护装置。
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.
所有井道附件对于保证电梯的正常运行和使用寿命都是至关重要的。这正是威特提供以下各种附件的原因：
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.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.规范EN81-58
防火门 Class"EI"
防火电梯层门在欧洲乃全世界的应用最为广泛。其基本特点是可以满足楼宇防火规定的防火要求。
自2003年推出新规范EN81-58后，欧洲统一了防火门标准。这样就避免了各当地防火主管部门确定的规格差异，这种规范通常随着国家的不同而不同。
有三个防火等级：
- Class"E"（防火门）
- Class"EW"（防辐射的防火门）
- Class"EI"（防火隔热门）
与过去的试验相比，威特 EI 级防火隔热门具有以下特点：
- 以15/10厚的板取代了18/10厚的板
- 可实现门套中无绝缘材料
- 可实现门板顶侧和嵌接处无迷宫扣
- 可实现无热膨胀胶条
- 可实现可见边框
规格
威特 EI 级 防火隔热门有广泛的规格:
- 门板及门套涂有防锈底漆或防锈底漆加包覆
- 包覆层采用不锈钢、青铜、铝、紫铜和增塑板
- 焊接或可拆卸式
- 与井道壁齐平安装，或安装于墙中的适当位置
- 可以使用间隙包覆板型（calfeutrement）
- 安装时，门套可以部分或全部隐藏在井道壁后面
- 立柱宽度变化范围50~750mm
- 门楣宽度变化范围50~500mm
- 门套深度变化范围30~100mm
- 地坎支撑为标准支撑或Berlin型支撑
- 可选用铝、不锈钢或铁制地坎
- 塑料、青铜或铁制滚轮
- 门板上的紧急开门装置可替换
- 可实现槽口侧无迷宫扣
其他规范
图片库
Image gallery
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防火门–规范EN81-58class"EI"
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防火门–规范EN81-58class"EI"
