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文章概要介绍了Q200气动旋扣钳的研制概况和特点。实践表明,该旋扣钳传动扭矩较国外同类产品增加30％,夹紧机构对钻杆无刻痕损伤,减速机构和气控系统的设计有独到之处。
This paper introduces the development overview and characteristics of Q200 pneumatic rotary clamp. The practice shows that the transmission torque of this rotary clamp is 30% higher than that of similar foreign products. The clamping mechanism has no scoring damage to the drill pipe, and the design of the deceleration mechanism and the pneumatic control system is unique.