Arrangement for torque adjustment for screwdriver, has coupling element that is arranged in multi-edge retainer of position knob and is provided with multi-edge connecting rod which is inserted in multi-edge opening of press element

摘要

The arrangement has an upper tooth element (4) that is engaged with lower tooth element (5). A blocking element (6) is arranged in a receiving chamber (14) of inner pipe (1) to abut side surface of lower tooth element. An external thread (71) of press element (7) is screwed together with internal thread (15) of inner pipe. An insulating material position knob (8) is fixed at rear end of inner pipe. A coupling element (9) is arranged in multi-edge retainer of knob. Multi-edge connecting rod (91) of coupling element is inserted in multi-edge opening (70) of press element.