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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 (Autor:in) / TANAKA DAIJIRO (Autor:in) / YUMOTO DAN (Autor:in) / IKURUMI SHOHEI (Autor:in)
05.09.2019
Patent
Elektronische Ressource
Japanisch
IPC:
E02F
Baggern
,
DREDGING
RIPPER CHIP ASSEMBLY, RIPPER SHANK PROTECTIVE DEVICE ASSEMBLY, AND RIPPER SHANK ASSEMBLY
Europäisches Patentamt | 2017
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