Title:
RECHARGEABLE HYDRAULIC PUNCHING MACHINE FOR CABLE TRAY
Document Type and Number:
WIPO Patent Application WO/2020/013476
Kind Code:
A1
Abstract:
The present invention relates to a rechargeable hydraulic punching machine for a cable tray. More particularly, the present invention relates to a rechargeable hydraulic punching machine for a cable tray, which consists of a battery, a handle, a motor, a hydraulic cylinder, a punch, and a die sequentially in a straight line, wherein a C-shaped head is configured to be coupled to the hydraulic cylinder and the head, the punch and the die are respectively configured at two open ends in the C-shaped head, punch guards are configured in the head spaced from both sides of the punch, the battery is configured to be charged and detachable, the motor transfers power to the hydraulic cylinder by means of the power of the battery, the hydraulic cylinder punches an assembly hole in a cable tray by pushing the punch in the direction of the die using the hydraulic pressure caused by the power of the motor, whereby the battery can be charged and replaced, and therefore, the rechargeable hydraulic punching machine is easy to carry and use.
Inventors:
DO GYUTAE (KR)
Application Number:
PCT/KR2019/007500
Publication Date:
January 16, 2020
Filing Date:
June 21, 2019
Export Citation:
Assignee:
DO GYUTAE (KR)
International Classes:
B26F1/34; B25H7/04; B26D7/00; B26F1/14
Foreign References:
| KR101532619B1 | 2015-07-01 | |||
| JPH05245799A | 1993-09-24 | |||
| JPH07251308A | 1995-10-03 | |||
| KR20140006077U | 2014-12-03 | |||
| KR101387746B1 | 2014-04-21 | |||
| KR20130084847A | 2013-07-26 |
Other References:
See also references of EP 3747609A4
Attorney, Agent or Firm:
SHIN, Kyoungho (KR)
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