DORMA 多玛BTS84地弹簧产品说明

具备各标准功能及安装简易的双向开启地弹簧

BTS84是DORMA多玛特别为各种钢化玻璃、铝合金、木质等门扇设计的

双向开启地弹簧，具有DORMA多玛地弹簧的各种标准功能，及集德国的

优良设计及精密生产技术于一身。

BTS84的机体为超薄型设计，适合各样环境，安装更为简易。通过测试，

符合以下规格，DIN ISO 9001,EN29001，BS5750，经BSI Quality Assurance

品质控制检定及注册，注册号Q6423，FM10756

产品功能及优点

◆特薄型机体设计，机体厚度只为40mm，减小地面开孔深度，使安装更为简易。

◆内置减压阀，防止因外来强压或强风状态下闭门而造成地弹簧损坏或漏油

◆恒温装置，能在极大温差变化下，令闭门速度仍保持稳定

◆130?至0?及130?至20?两个闭门速度调控阀，以配合不同闭门效果

◆除不带定位功能之型号外，更备有90?定位或105?定位之型号以供选择

◆通用型设计，适合左右手及单双开启门扇，各使用方式均备有完整配件

◆承重力达100KG,**大门宽1100mm，适合各类门扇。

The economic double action Technical Data BTS 84 floor spring

Special shallow design optional hold-open. The DORMA BTS 84 is a double action floor

spring which has been specially developed for the aluminium and toughened glass door industries. This unit is intended to complement our internationally acclaimed RTS concealed overhead

door closer by giving the shopfitting industry the option of a DORMA quality

spring designed for their particular purpose. The BTS 84 has many of the features of the

other DORMA BTS closers with the addition of reduced depth and an array of

accessories designed for the aluminium door fabricator and toughened glass door

manufacturer. Certified to ISO 9001.

 Plus points

For the trade
- Outstanding value for money.
- Also available with stronger and weaker springs for special requirements.

 For the installer
- Easy installation thanks to shallow design.
- Easy to adapt to individual requirements with dual valve

 control 130° to 0° and 130° to 20°.
- Interchangeable spindle inserts available to suit site conditions.

 For the architect/specifier
- Concealed unit for invisible installation.
- Minimum floor recess dimension.
- Proven, robust unit for door weights up to 100 kg.

 For the user
- Thermoconstant smooth operation.
- High mechanical efficiency for easy door opening.
- Optional single point holdopen

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