久久99精品久久久久久水蜜桃,2021国产麻豆剧果冻传媒入口,黄色精品网站,外国毛片

 

技術(shù)特點

◆螺桿由優(yōu)質(zhì)鋼材制成，推力強勁，運行穩(wěn)定。特別適用于大型活動百葉窗、各種大型上懸窗、下懸窗、斜屋頂窗、重型天窗等窗型的開啟，用于消防排煙和自然通風。

◆大于30000次推出及拉回的壽命設(shè)計，經(jīng)負載測試合格。

◆全封閉式內(nèi)螺紋驅(qū)動結(jié)構(gòu)，封閉性好，適用于粉塵風沙等空氣顆粒污染較大的環(huán)境使用。

◆內(nèi)置行程電子過載保護電路，并可多機聯(lián)接驅(qū)動。

◆保護等級：IP65。

◆安裝程序簡易，開啟行程50-1000mm，可根據(jù)用戶需求定制。

◆產(chǎn)品符合國標：GB/T 19001-2008，通過歐盟CE認證和中國***消防電子產(chǎn)品認證。

 

Technical Features

◆ The screw is made of high quality steel, strong thrusting, stable running. Especially suitable for various large movable louvers, top-hinged window, bottom-hinged window, sloping roof window and heavy window. Commonly used in smoke exhaust and ventilation.

◆ Designed life: more than 30000 times push-pull cycles.

◆ Inner screw electric window actuator, super seal ability.

◆ Overload protection circuits built-in, linkage of multi-machines.

◆ Protection class: IP65.

◆ The stroke can be customized according to customer requirements.

◆ In conformity with GB/T 19001-2008, passed the CE &CCCF certification.

技術(shù)參數(shù)/Technical Date