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A platform for research: civil engineering, architecture and urbanism
RIPPER SHANK AND RIPPER DEVICE
To provide a ripper shank capable of suppressing the occurrence of cracks and a ripper device including the ripper shank.SOLUTION: A ripper shank 10 includes a main body portion 12 and an insertion portion 13 that is continuous from the main body portion 12 and is inserted into a recessed portion 22 formed in a ripper point 20 of a work machine. The insertion portion 13 includes a base portion 18 and a high hardness portion 19 that is formed in a region including the surface of the insertion portion 13 and has a higher hardness than the base portion 18.SELECTED DRAWING: Figure 2
【課題】割れの発生を抑制することが可能なリッパシャンク、および当該リッパシャンクを備えるリッパ装置を提供する。【解決手段】リッパシャンク１０は、本体部１２と、本体部１２から連続して連なり、作業機械のリッパポイント２０に形成された凹部２２に挿入される挿入部１３とを備える。挿入部１３は、ベース部１８と、挿入部１３の表面を含む領域に形成され、ベース部１８よりも硬度が高い高硬度部１９とを含む。【選択図】図２
RIPPER SHANK AND RIPPER DEVICE
To provide a ripper shank capable of suppressing the occurrence of cracks and a ripper device including the ripper shank.SOLUTION: A ripper shank 10 includes a main body portion 12 and an insertion portion 13 that is continuous from the main body portion 12 and is inserted into a recessed portion 22 formed in a ripper point 20 of a work machine. The insertion portion 13 includes a base portion 18 and a high hardness portion 19 that is formed in a region including the surface of the insertion portion 13 and has a higher hardness than the base portion 18.SELECTED DRAWING: Figure 2
【課題】割れの発生を抑制することが可能なリッパシャンク、および当該リッパシャンクを備えるリッパ装置を提供する。【解決手段】リッパシャンク１０は、本体部１２と、本体部１２から連続して連なり、作業機械のリッパポイント２０に形成された凹部２２に挿入される挿入部１３とを備える。挿入部１３は、ベース部１８と、挿入部１３の表面を含む領域に形成され、ベース部１８よりも硬度が高い高硬度部１９とを含む。【選択図】図２
RIPPER SHANK AND RIPPER DEVICE
リッパシャンクおよびリッパ装置
NAGATA TAKANORI (author) / TANAKA DAIJIRO (author) / YUMOTO DAN (author) / IKURUMI SHOHEI (author)
2019-09-05
Patent
Electronic Resource
Japanese
IPC:
E02F
Baggern
,
DREDGING
RIPPER CHIP ASSEMBLY, RIPPER SHANK PROTECTIVE DEVICE ASSEMBLY, AND RIPPER SHANK ASSEMBLY
| European Patent Office | 2017