免费看美女部位隐私网站-色在线免费-国产精品久久久久无码av1-午夜aa-欧美人牲口杂交在线播放免费-免费av资源-国产肉体xxxx裸体高清-水蜜桃亚洲一二三四在线-亚洲成av人片在线观看不卡-夜色成人-日本黄a-九九综合久久-亚州精品av久久久久久久影院-日本xxxx18-亚洲成人欧美

 

技術特點

◆螺桿由優質鋼材制成，推力強勁，運行穩定。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計，經負載測試合格。

◆全封閉式內螺紋驅動結構，封閉性好，適用于粉塵風沙等空氣顆粒污染較大的環境使用。

◆內置行程電子過載保護電路，并可多機聯接驅動。

◆保護等級：IP65。

◆安裝程序簡易，開啟行程50-1000mm，可根據用戶需求定制。

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

 

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.

技術參數/Technical Date