ZA743338B - Tunneling machine - Google Patents
Tunneling machineInfo
- Publication number
- ZA743338B ZA743338B ZA00743338A ZA743338A ZA743338B ZA 743338 B ZA743338 B ZA 743338B ZA 00743338 A ZA00743338 A ZA 00743338A ZA 743338 A ZA743338 A ZA 743338A ZA 743338 B ZA743338 B ZA 743338B
- Authority
- ZA
- South Africa
- Prior art keywords
- tunneling machine
- tunneling
- machine
- Prior art date
Links
- 230000005641 tunneling Effects 0.000 title 1
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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00374075A US3840271A (en) | 1973-06-27 | 1973-06-27 | Tunneling machine having swinging arms carrying cutter discs |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA743338B true ZA743338B (en) | 1975-05-28 |
Family
ID=23475165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00743338A ZA743338B (en) | 1973-06-27 | 1974-05-24 | Tunneling machine |
Country Status (2)
Country | Link |
---|---|
US (1) | US3840271A (en) |
ZA (1) | ZA743338B (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3985390A (en) * | 1974-03-18 | 1976-10-12 | Kabushiki Kaisha Komatsu Seisakusho | Tunnel excavator |
US3963080A (en) * | 1975-01-29 | 1976-06-15 | Dresser Industries, Inc. | Tunneling machine for boring a side drift |
GB1584752A (en) * | 1977-05-25 | 1981-02-18 | Transport Secretary Of State F | Rock cutting tools |
DE2726445C3 (en) * | 1977-06-11 | 1980-04-03 | Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum | Tunneling machine |
DE2962492D1 (en) * | 1978-04-04 | 1982-05-27 | Atlas Copco Ab | Tunnelling machine and method of tunnelling by means of said machine |
US4312541A (en) * | 1980-03-24 | 1982-01-26 | Jarva, Inc. | Hard rock trench cutting machine having anchoring and steering structure |
US4818025A (en) * | 1986-11-14 | 1989-04-04 | Hecla Mining Company | Narrow opening mechanical miner |
JP2002188394A (en) * | 2000-12-19 | 2002-07-05 | Oishi International Sisukomu Kk | Cutter head, and rock bed drilling machine |
US7934776B2 (en) | 2007-08-31 | 2011-05-03 | Joy Mm Delaware, Inc. | Mining machine with driven disc cutters |
FI3663513T3 (en) | 2012-09-14 | 2024-08-15 | Joy Global Underground Mining Llc | Cutter head for mining machine |
BR112018015466B1 (en) | 2016-01-27 | 2023-10-17 | Joy Global Underground Mining Llc | MINING MACHINE |
PE20190493A1 (en) | 2016-08-19 | 2019-04-09 | Joy Global Underground Mining Llc | MINING MACHINE WITH ARTICULATION MECHANICAL ARM AND INDEPENDENT MATERIAL HANDLING SYSTEM |
US11391149B2 (en) | 2016-08-19 | 2022-07-19 | Joy Global Underground Mining Llc | Mining machine with articulating boom and independent material handling system |
PE20190494A1 (en) | 2016-08-19 | 2019-04-09 | Joy Global Underground Mining Llc | CUTTING AND SUPPORT DEVICE FOR THE SAME |
FI3516153T3 (en) | 2016-09-23 | 2024-02-16 | Joy Global Underground Mining Llc | Rock cutting device |
WO2020023771A1 (en) | 2018-07-25 | 2020-01-30 | Joy Global Underground Mining Llc | Rock cutting assembly |
-
1973
- 1973-06-27 US US00374075A patent/US3840271A/en not_active Expired - Lifetime
-
1974
- 1974-05-24 ZA ZA00743338A patent/ZA743338B/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU6963974A (en) | 1975-12-04 |
US3840271A (en) | 1974-10-08 |
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