... safe ,reliable ,and easy to handle with high mobility .This series of tongs can be connected to computer comtrolling units and ... according to API Spec 7KSpecification for Drilling Equipment . TCS torque monitoring system can be mathed with drill well Power Tongs ... and save the ultimate data ,such as :torque ,number of ciccles ,torque/time of .circles,torque/time. curves,date,time,well-team number ...