IN155617B - - Google Patents
Info
- Publication number
- IN155617B IN155617B IN63/DEL/81A IN63DE1981A IN155617B IN 155617 B IN155617 B IN 155617B IN 63DE1981 A IN63DE1981 A IN 63DE1981A IN 155617 B IN155617 B IN 155617B
- Authority
- IN
- India
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
- E21D9/1013—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom
- E21D9/102—Making by using boring or cutting machines with rotary cutting tools on a tool-carrier supported by a movable boom by a longitudinally extending boom being pivotable about a vertical and a transverse axis
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPE231780 | 1980-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN155617B true IN155617B (en]) | 1985-02-16 |
Family
ID=3768433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN63/DEL/81A IN155617B (en]) | 1980-02-11 | 1981-02-03 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS56122496A (en]) |
| GB (1) | GB2082228B (en]) |
| IN (1) | IN155617B (en]) |
| NZ (1) | NZ196136A (en]) |
| ZA (1) | ZA81797B (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29915335U1 (de) * | 1999-09-01 | 2001-01-11 | Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 41812 Erkelenz | Vortriebs- und Gewinnungsmaschine, insbesondere für den selektiven Abbau |
| CN110173273B (zh) * | 2019-05-27 | 2024-09-24 | 中铁工程装备集团隧道设备制造有限公司 | 一种硬岩双层自平衡伸缩截割臂及悬臂掘进机 |
-
1981
- 1981-01-28 NZ NZ96136A patent/NZ196136A/xx unknown
- 1981-01-29 GB GB8102755A patent/GB2082228B/en not_active Expired
- 1981-02-03 IN IN63/DEL/81A patent/IN155617B/en unknown
- 1981-02-06 JP JP1583981A patent/JPS56122496A/ja active Pending
- 1981-02-06 ZA ZA00810797A patent/ZA81797B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NZ196136A (en) | 1983-11-18 |
| JPS56122496A (en) | 1981-09-25 |
| GB2082228A (en) | 1982-03-03 |
| ZA81797B (en) | 1982-03-31 |
| GB2082228B (en) | 1984-02-01 |