ZA723293B - A tool for a rotating head of a continuous boring or cutting machine - Google Patents
A tool for a rotating head of a continuous boring or cutting machineInfo
- Publication number
- ZA723293B ZA723293B ZA723293A ZA723293A ZA723293B ZA 723293 B ZA723293 B ZA 723293B ZA 723293 A ZA723293 A ZA 723293A ZA 723293 A ZA723293 A ZA 723293A ZA 723293 B ZA723293 B ZA 723293B
- Authority
- ZA
- South Africa
- Prior art keywords
- tool
- cutting machine
- rotating head
- continuous boring
- boring
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines
-
- 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
- E21D9/1086—Drives or transmissions specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Transmission Devices (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR717117770A FR2137241B2 (xx) | 1971-05-17 | 1971-05-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA723293B true ZA723293B (en) | 1973-04-25 |
Family
ID=9077158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA723293A ZA723293B (en) | 1971-05-17 | 1972-05-15 | A tool for a rotating head of a continuous boring or cutting machine |
Country Status (14)
Country | Link |
---|---|
US (1) | US3809432A (xx) |
JP (1) | JPS5545719B1 (xx) |
AU (1) | AU469105B2 (xx) |
BE (1) | BE783340R (xx) |
CA (1) | CA961870A (xx) |
CH (1) | CH565316A5 (xx) |
DE (1) | DE2222977C2 (xx) |
ES (1) | ES402806A2 (xx) |
FR (1) | FR2137241B2 (xx) |
GB (1) | GB1386618A (xx) |
IT (1) | IT1044985B (xx) |
NL (1) | NL173876C (xx) |
SU (1) | SU483837A3 (xx) |
ZA (1) | ZA723293B (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS577937U (xx) * | 1980-06-17 | 1982-01-16 | ||
JPS57115850U (xx) * | 1981-01-12 | 1982-07-17 | ||
JPS57187039U (xx) * | 1981-05-25 | 1982-11-27 | ||
JPS5835836U (ja) * | 1981-09-02 | 1983-03-08 | 株式会社クボタ | コンバインにおける結束排ワラ放出装置 |
JPS64448U (xx) * | 1988-06-16 | 1989-01-05 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2750176A (en) * | 1954-05-21 | 1956-06-12 | Goodman Mfg Co | Collapsible boring head for mining machines |
US2776124A (en) * | 1956-01-13 | 1957-01-01 | Goodman Mfg Co | Retractable boring head for mining machines |
US3290097A (en) * | 1964-01-24 | 1966-12-06 | Westinghouse Air Brake Co | Dust laying system for continuous mining machine |
-
1971
- 1971-05-17 FR FR717117770A patent/FR2137241B2/fr not_active Expired
-
1972
- 1972-05-10 DE DE2222977A patent/DE2222977C2/de not_active Expired
- 1972-05-12 CA CA142,212A patent/CA961870A/en not_active Expired
- 1972-05-12 BE BE783340A patent/BE783340R/xx active
- 1972-05-15 ZA ZA723293A patent/ZA723293B/xx unknown
- 1972-05-15 CH CH727172A patent/CH565316A5/xx not_active IP Right Cessation
- 1972-05-16 IT IT68536/72A patent/IT1044985B/it active
- 1972-05-16 SU SU1786861A patent/SU483837A3/ru active
- 1972-05-16 GB GB2303172A patent/GB1386618A/en not_active Expired
- 1972-05-16 NL NLAANVRAGE7206562,A patent/NL173876C/xx active Search and Examination
- 1972-05-17 JP JP4821672A patent/JPS5545719B1/ja active Pending
- 1972-05-17 ES ES402806A patent/ES402806A2/es not_active Expired
- 1972-05-17 AU AU42375/72A patent/AU469105B2/en not_active Expired
- 1972-05-17 US US00254123A patent/US3809432A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES402806A2 (es) | 1975-04-01 |
SU483837A3 (ru) | 1975-09-05 |
FR2137241B2 (xx) | 1973-05-11 |
US3809432A (en) | 1974-05-07 |
CH565316A5 (xx) | 1975-08-15 |
AU4237572A (en) | 1973-11-22 |
CA961870A (en) | 1975-01-28 |
NL173876B (nl) | 1983-10-17 |
DE2222977A1 (de) | 1972-12-07 |
DE2222977C2 (de) | 1983-01-13 |
GB1386618A (en) | 1975-03-12 |
IT1044985B (it) | 1980-04-21 |
BE783340R (fr) | 1972-11-13 |
AU469105B2 (en) | 1976-02-05 |
FR2137241A2 (xx) | 1972-12-29 |
NL173876C (nl) | 1984-03-16 |
JPS5545719B1 (xx) | 1980-11-19 |
NL7206562A (xx) | 1972-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE788401A (fr) | Outil rotatif a decouper | |
GB1514080A (en) | Machine tool cutting bit | |
AU471913B2 (en) | Rock cutting machine | |
ZA723776B (en) | Disc cutting unit for use on rock boring machines | |
CS181726B2 (en) | Cutting tool with rotary cutting bit | |
CA965806A (en) | Disc type center cutter for a boring machine | |
CA940289A (en) | Rotary tool-carrying heads for machine tools | |
ZA727677B (en) | A boring tool | |
IT976012B (it) | Utensile da taglio per macchine utensili | |
ZA722946B (en) | Tool for the rotating head of a continuous boring or cutting machine | |
JPS5384287A (en) | Method of machining biggsized machine tool | |
ZA723293B (en) | A tool for a rotating head of a continuous boring or cutting machine | |
GB1410665A (en) | Spindle arrangement for machine tools | |
ZA756465B (en) | Multiple cutting head assembly for auger mining machine | |
CA985489A (en) | Cutting tool for peeling machines | |
IT976239B (it) | Testa birotativ a per fresatrici ed alesatrici | |
AU467069B2 (en) | Tool with a sweeping movement for continuous boring of cutting machine | |
IL45434A0 (en) | Machine tool with removably securable tool-carrying head | |
AU1149570A (en) | Tool with a sweeping movement for continuous boring of cutting machine | |
CA874851A (en) | Reinforced rotating head for a continuous tunnel boring machine | |
CA899916A (en) | Tool for a continuous boring or cutting machine | |
GB1408002A (en) | Guarding of machine tools | |
GB1412840A (en) | Tool spindle assembly for machine tools | |
CA862382A (en) | Holder for a cutting tool bit | |
ZA717194B (en) | Machine tool drilling machine |