Patent Number: 6,332,747

Title: Coupling apparatus for detachably attaching an excavating device to excavator

Abstract: A coupling device for automatically coupling an excavating device or a hammer device to an excavator includes an arm coupler fixed to one end of an arm of the excavator and a link coupler fixed to an operation link of the arm of the excavator. The excavating device includes a pair of brackets having a pair of the assembling holes. Piston rods, contained in the arm coupler and the link coupler and inserted into the assembling holes, connect the brackets of the excavating device to the excavator.

Inventors: Lee; Won-Hae (Seoul, KR)

Assignee: Daemo Engineering Co., Ltd.

International Classification: E02F 3/36 (20060101); E02F 003/36 ()

Expiration Date: 12/25/2018