Title:
CORE DRILL CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/189956
Kind Code:
A1
Abstract:
A core drill control device is coupled to an excavator via a fixed-type mounting part and a rotation-type mounting part, and has: a core drill; a first motor for rotating the core drill by axially coupling to the core drill; a cylinder for raising and lowering the core drill and the first motor; a frame for supporting the core drill, the first motor, and the cylinder; and a second motor for rotating the frame. The core drill control device comprises: a power button for outputting a hydraulic provision signal; a first motor button for outputting a first motor operation control signal for causing the first motor to operate; a cylinder button for outputting a cylinder operation control signal for causing the cylinder to operate; a second motor button for outputting a second motor operation control signal for causing the second motor to operate; and a control unit for controlling so that a hydraulic pressure is provided from the excavator to a core drill module according to the hydraulic provision signal.
Inventors:
KIM JEONG SOO (KR)
Application Number:
PCT/KR2020/003432
Publication Date:
September 24, 2020
Filing Date:
March 12, 2020
Export Citation:
Assignee:
KIM JEONG SOO (KR)
International Classes:
E02F3/96; E02F9/20; E21B10/02; E21B44/00
Foreign References:
| KR200381412Y1 | 2005-04-11 | |||
| KR200478234Y1 | 2015-09-10 | |||
| KR20030026690A | 2003-04-03 | |||
| KR20100108164A | 2010-10-06 | |||
| KR102016881B1 | 2019-10-21 |
Attorney, Agent or Firm:
BAE, Cheol Woo (KR)
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