| 摘要 |
FIELD: machine tool manufacture, namely adapters (attachments) to electric drive unit such as electric drill, manual drilling, grinding, sawing machines, electric tools. ^ SUBSTANCE: according to first variant of invention at least one-stage step-down reduction gear is mounted in housing of adapter. On threaded portion of outlet shaft of said reduction gear saw disc is mounted. According to second variant of invention saw disc is arranged inside protection cover secured to housing. According to third variant of invention saw disc secured to threaded portion of outlet shaft is arranged inside protection cover having shaped turning; to opposite side of protection cover disc fragment having similar turning is secured. In shaped turnings at least one pair of portions of shaped rings is arranged with possibility of motion along said turnings and with possibility of fixing their position. ^ EFFECT: enlarged manufacturing possibilities of adapter. ^ 3 cl, 8 dwg |
