DEVICE FOR ROTARY IMMERSION OF SECTIONS OF WORKING TOOL INTO SOIL AND WORKING TOOL SECTION FOR THIS DEVICE Russian patent published in 2015 - IPC E21B17/00 E21B17/03 

FIELD: mining.

SUBSTANCE: device for rotary immersion of sections of the working tool into soil contains a rotator, a reducer and a holder. The lower part of the holder is fitted a grip and spring-loaded clamps, and in the top part of the holder cavity a pocket with a cylindrical cavity and a cross through groove is made. The spring-loaded clamps are fitted with fixing rods fitting to longitudinal grooves on a cap of the working tool section. The working tool section the is fitted with the rotation mechanism comprising two rotating heads located on external lateral surface of the section. The rotating heads are kinematically connected to each other and with the rotary fixing element.

EFFECT: reliable and safe lifting of the working tool from horizontal position into the working one, fast joining and disjoining of sections of the working tool eliminating axial movement of the section with reference to the boss.

3 cl, 9 dwg