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Tong torque sensor
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Tongs torque sensor
How it works: sensors mounted in the tail rope hanging clamp buckle on the drill pipe tongs tail ropes a pull up torque proportional to this tension through the sensor piston role in hydraulic oilpassed by the connection line to the the tongs torque indicator on the spring tube, the free end of spring tube displacement amplification mechanism drive Biaozhen deflection, thus indicating the hanging clamp tail pulling force.
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