HK1019082A1 - Excavating tool. - Google Patents

Excavating tool.

Info

Publication number
HK1019082A1
HK1019082A1 HK99104176A HK99104176A HK1019082A1 HK 1019082 A1 HK1019082 A1 HK 1019082A1 HK 99104176 A HK99104176 A HK 99104176A HK 99104176 A HK99104176 A HK 99104176A HK 1019082 A1 HK1019082 A1 HK 1019082A1
Authority
HK
Hong Kong
Prior art keywords
excavating tool
excavating
tool
Prior art date
Application number
HK99104176A
Inventor
Akihiro Saburi
Takeshi Hayashi
Kazuyoshi Yoshida
Original Assignee
Mitsubishi Materials Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Publication of HK1019082A1 publication Critical patent/HK1019082A1/en

Links

HK99104176A 1997-08-29 1999-09-24 Excavating tool. HK1019082A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9235246A JP3014349B2 (en) 1997-08-29 1997-08-29 Drilling tool

Publications (1)

Publication Number Publication Date
HK1019082A1 true HK1019082A1 (en) 2000-01-21

Family

ID=16983246

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99104176A HK1019082A1 (en) 1997-08-29 1999-09-24 Excavating tool.

Country Status (3)

Country Link
JP (1) JP3014349B2 (en)
CN (1) CN1179113C (en)
HK (1) HK1019082A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4969626B2 (en) * 2009-09-28 2012-07-04 文男 星 Cycle hammer for drilling hard rock ground
JP5849671B2 (en) 2011-12-09 2016-02-03 三菱マテリアル株式会社 Drilling tools
CN103195369B (en) * 2013-04-19 2016-04-27 耿晓西 Down-hole hammer
JP6589374B2 (en) * 2014-08-20 2019-10-16 三菱マテリアル株式会社 Drilling tools
JP6512012B2 (en) * 2015-07-22 2019-05-15 三菱マテリアル株式会社 Drilling tool
FI127402B (en) * 2015-09-14 2018-05-15 Mincon Nordic Oy Drilling device
CN109973020B (en) * 2019-03-25 2020-07-10 邹城兖矿泰德工贸有限公司 Diamond compact coreless drill bit
CN113982488B (en) * 2021-09-10 2024-03-26 浙江天弘机器人科技有限公司 Deep foundation pit tunneling robot and operation method thereof

Also Published As

Publication number Publication date
CN1223323A (en) 1999-07-21
CN1179113C (en) 2004-12-08
JPH1171981A (en) 1999-03-16
JP3014349B2 (en) 2000-02-28

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20160831