It is used as part of drilling rigs for screwing and unscrewing drill and casing pipes in the process of running and lifting operations during drilling of oil and gas wells.
Advantages:
-torque is applied without shocks, which reduces wear on the tubing being screwed and the wrench joints;
-high torque allows to do without the use of machine wrenches;
- to protect the threads, screwing is performed with a predetermined torque.
New versions of the spanner are equipped with an electronic torque control system.
Wrench composition:
-wrench unit;
-column with carriage;
-control panel;
-two-speed gearbox.
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