RU2009106308A - METHOD FOR FASTENING BORED-DESTRUCTIVE INSERTS OF DRILLING TOOLS AND WORKING BODIES OF DRIVING MACHINES - Google Patents
METHOD FOR FASTENING BORED-DESTRUCTIVE INSERTS OF DRILLING TOOLS AND WORKING BODIES OF DRIVING MACHINES Download PDFInfo
- Publication number
- RU2009106308A RU2009106308A RU2009106308/03A RU2009106308A RU2009106308A RU 2009106308 A RU2009106308 A RU 2009106308A RU 2009106308/03 A RU2009106308/03 A RU 2009106308/03A RU 2009106308 A RU2009106308 A RU 2009106308A RU 2009106308 A RU2009106308 A RU 2009106308A
- Authority
- RU
- Russia
- Prior art keywords
- inserts
- bored
- destructive
- fastening
- working bodies
- Prior art date
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Abstract
1. Способ крепления породоразрушающих вставок в рабочем органе бурового инструмента и проходческих машин, отличающийся тем, что вставки располагаются во втулках, выполненных из пластичного металла, которые запрессовываются в рабочем органе бурового инструмента. ! 2. Способ по п.1, отличающийся тем, что на внешней поверхности втулок выполнены канавки. 1. The method of attachment of rock cutting inserts in the working body of the drilling tool and tunneling machines, characterized in that the inserts are located in bushings made of ductile metal, which are pressed into the working body of the drilling tool. ! 2. The method according to claim 1, characterized in that the grooves are made on the outer surface of the bushings.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009106308/03A RU2477780C2 (en) | 2009-02-24 | 2009-02-24 | Method for attachment of rock destroying inserts of drilling tools and working elements of sinking machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2009106308/03A RU2477780C2 (en) | 2009-02-24 | 2009-02-24 | Method for attachment of rock destroying inserts of drilling tools and working elements of sinking machines |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2009106308A true RU2009106308A (en) | 2010-08-27 |
RU2477780C2 RU2477780C2 (en) | 2013-03-20 |
Family
ID=42798484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2009106308/03A RU2477780C2 (en) | 2009-02-24 | 2009-02-24 | Method for attachment of rock destroying inserts of drilling tools and working elements of sinking machines |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2477780C2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2536901C2 (en) * | 2013-04-23 | 2014-12-27 | Открытое акционерное общество "Волгабурмаш" (ОАО "Волгабурмаш") | Diamond drill bit with mechanical attachment of cutters |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU926220A1 (en) * | 1977-08-31 | 1982-05-07 | Эв внтели | Drill bit insert |
SU1303696A1 (en) * | 1985-03-25 | 1987-04-15 | Институт Горного Дела Со Ан Ссср | Rock-breaking insert |
US4644111A (en) * | 1985-12-11 | 1987-02-17 | Rte Corporation | Transformer switch |
SU1479605A1 (en) * | 1987-03-12 | 1989-05-15 | Всесоюзный Научно-Исследовательский Институт Экономики Минерального Сырья И Геологоразведочных Работ | Drilling tool |
-
2009
- 2009-02-24 RU RU2009106308/03A patent/RU2477780C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2477780C2 (en) | 2013-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20130302 |