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1、该设备执行机构除采用电机外其余全部采用气动元件控制，避免了液压漏油现象。
The device is built with pneumatic control system besides the motorwhich avoids the phenomenon of oil spilling.
2、开卷机上配有五片合金喷涂摩擦片，最大涨力为2000N。
There are 5 alloy rub pieces fixed on the decoiler , whose maxi-tension is 2000N.
3、在控制板上可按需进行涨力调整（最大2000N），操作分为手动和联动，纠偏系统分为手动和自动，每个装置与系统可单动操作。
The tension can be adjusted on the control pulse (the maxi-tension is2000N). You can operate it by hand or .The correction system can beoperated by hand or automatically. Each unit and system can beoperated alone.