| 摘要 |
The present invention relates to a coupler compressing device for a hydraulic hose which compress a coupler fastened to fix a connection part when the hydraulic hose and a nipple are connected. The coupler compressing device for a hydraulic hose in accordance with the present invention includes a pressure pump for supplying oil pressure or air pressure and a compressing unit including a sliding body having a plurality of guide grooves in a radial direction; a plurality of pressing units which is installed in the radial direction on a guide groove of the sliding body to be able to slide; a cylinder member which is operated by the pressure pump and moves the sliding body forward and backward; and a unit guide member guiding the pressing unit in order for the end of the pressing unit to move forward the center of the sliding body when the sliding body moves forwards. |
