Torque rings are steel rings inserted into the couplings of standard API threaded and coupled tubing and casing connections. The ring provides a number of benefits, including a mechanical shoulder for the ends of the pin ends to increase torque capacity.
[pdf] Our company is going international. As a professional manufacturer of drilling equipment, we can supply high quality crawler drilling machine, hydraulic drilling machine. JK Drilling has established a m.
[pdf] During use, the hydraulic rock drill may experience various failures, such as leakage, stuck drill, and no impact. Upon detecting a fault, promptly cease machine operation for inspection, identifying the cause, and addressing it immediately.
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