Vane spiral calibrator KLS

The helical blade calibrator CLS is a device that is used in the field of drilling to calibrate the walls of oil and gas well shafts. Also responsible for centering the tool. It is used with rocks of various mechanical properties. The design of the blade spiral calibrator can have two varieties, each of which has its own advantages and disadvantages. Properly designed work improves the quality of drilling operations and prevents emergency situations.