1·The rig tong arms should be kept in level at all times.
任何时候大钳柄都要保持水平。
2·The rig tong counter-balance line must be inspected at a regular interval.
必须定期检查大钳平衡铊的吊绳。
3·Rig tong line pulley and counterbalances must be inspected at regular intervals.
必须定期检查大钳吊绳的滑轮和平衡铊。
4·Rig tong pins, shackle pins and bolts must be secured with the proper size of split pins.
大钳销子，尾绳销子和螺栓都必须用适当尺寸的开口销加以固定。
5·Rig tong dies must be kept clean and inspected regularly and must be replaced if worn or damaged.
大钳牙必须保持干净，并经常检查。如果有磨损或损伤，必须更换。
6·Rig tong pins and hinges must be inspected regularly for wear and replaced if any wear is observed.
大钳销子和铰链必须定期检查磨损情况，如果磨损严重要更换。
7·Install the make-up line (s) and snub line to the rig tongs. The snub line should be at least twice the size of the tong line.
装上大钳锚头绳和钳尾绳，钳尾绳的外径至少是大钳锚头绳的两倍。
8·Rig tong safety pins and hinges must be inspected regularly for wear and replaced as quickly as possible if any wear is observed.
要经常检查大钳的安全销和折页销是否有磨损，如发现磨损，要尽快更换。
9·The driller now operates the EZY-torque. The hydraulic cylinder slides out (up) causing the jack line to be pulled by the rig tong. The torque meter will indicate the torque line pull force.
此时司钻操作液压锚头，伸出液压缸拉紧大钳，扭矩表显示液压锚头绳的拉力。
10·The Driller now operates the EZY-Torque. The hydraulic cylinder slides out (up), causing the jack line to be pulled by the rig tong. The torque meter will indicate the torque line pull force.
司钻操作液压猫头，液压缸伸出，拉紧猫头绳，扭距仪将显示出当前的拉力。