SCREW DRIVER USED IN HARD-TO-REACH PLACES OF LIMITED-SIZE WORKING SPACE

摘要

FIELD: machine engineering. ^ SUBSTANCE: screw driver includes rod, changeable tips and handle. Rod is in the form of two shafts carrying gear wheels engaged by angle 90°. Handle is in the form of T-shaped body in which said shafts and gear wheels are arranged. One shaft is joined through clutches with tips and other shaft is joined to head. Body has inserts for mounting said shafts. ^ EFFECT: possibility for mounting fastening screws of large diameter in hard-to-reach places of working space with limited size. ^ 1 dwg