Integrated with an hydraulic tong, this device could provide a cheap, accurate and complementary solution for tubulars ... The tong itself with its torque indicator has to give a precise and exact reading, which supposes a right calibration and a anbsp;...
|Title||:||Drilling and Production Symposium|
|Author||:||D. R. Schlater, H. W. Miller, American Society of Mechanical Engineers. Petroleum Division|