JPS554916B2 - - Google Patents
Info
- Publication number
- JPS554916B2 JPS554916B2 JP11817272A JP11817272A JPS554916B2 JP S554916 B2 JPS554916 B2 JP S554916B2 JP 11817272 A JP11817272 A JP 11817272A JP 11817272 A JP11817272 A JP 11817272A JP S554916 B2 JPS554916 B2 JP S554916B2
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Expired
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
- E21D9/1026—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 the tool-carrier being rotated about 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)
- Excavating Of Shafts Or Tunnels (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722208330 DE2208330C3 (de) | 1972-02-22 | Selbstfahrende Abbau- und Gewinnungsmaschine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4894601A JPS4894601A (https=) | 1973-12-05 |
| JPS554916B2 true JPS554916B2 (https=) | 1980-02-01 |
Family
ID=5836729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11817272A Expired JPS554916B2 (https=) | 1972-02-22 | 1972-11-27 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS554916B2 (https=) |
| AT (1) | AT319874B (https=) |
| IT (1) | IT970660B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT396169B (de) * | 1988-08-23 | 1993-06-25 | Voest Alpine Bergtechnik | Kettenfoerderer fuer lade- und/oder foerdergeraete |
| CN109356579A (zh) * | 2018-12-13 | 2019-02-19 | 成都市猎石者破岩科技有限责任公司 | 车体可横向伸缩的破岩机 |
-
1972
- 1972-11-27 JP JP11817272A patent/JPS554916B2/ja not_active Expired
- 1972-12-12 AT AT1053472A patent/AT319874B/de active
- 1972-12-20 IT IT1310572A patent/IT970660B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2208330A1 (de) | 1973-09-06 |
| AT319874B (de) | 1975-01-10 |
| IT970660B (it) | 1974-04-20 |
| JPS4894601A (https=) | 1973-12-05 |
| DE2208330B2 (de) | 1977-02-10 |