MAB 7300 Floor spring, for 150kg door weight

详情

• Applicable to door weight ******0kg, door width 1,****1,**0mm;
• Maximum opening angle is **6°;
• With *0° auto-location function, and location angle is adjustable ;
• Two-section closing speed adjustable, from *0°**5° and *5°*0°;  
• Constant temperature set assures steady speed of closing under big difference in temperature;
• Inset-reductor prevent door from damage in case of extreme exterior pressure or strong wind;
• Main material:cylinder body made of high quality cast iron;
• Dimension:**8***2**8mm;
• EN ***4 European standard test passed;
• **0,**0 times’ operating test passed;
• Three years product quality guarantee;