01-07-2015 дата публикации
Номер: KR101532619B1
The present invention relates to a portable hole punching machine for a cable tray and, more specifically, relates to a portable hole punching machine for a cable tray to form a connection hole on a cable tray. The portable hole punching machine for a cable tray comprises: a housing provided with a space of a fixated size formed therein, and an opening part formed on one side thereof into which the cable tray is inserted up to a fixated depth; a lever which has a fixated length, is installed inside the housing, and rotates vertically about a rotary shaft disposed on a front end thereof; a punch installed in a lower surface of the lever in close proximity of the rotary shaft to form a connection hole on the cable tray inserted into the opening part; a lower mold installed below the opening part to correspond to the punch; a pressing bar installed to make a permanent contact with a rear end and an upper surface of the lever, and installed in the housing to move vertically; and a drive means ...
Подробнее