JPS4943802A - - Google Patents
Info
- Publication number
- JPS4943802A JPS4943802A JP48079748A JP7974873A JPS4943802A JP S4943802 A JPS4943802 A JP S4943802A JP 48079748 A JP48079748 A JP 48079748A JP 7974873 A JP7974873 A JP 7974873A JP S4943802 A JPS4943802 A JP S4943802A
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/22—Propulsion of machines for slitting or completely freeing the mineral from the seam by wheels, endless tracks or the like
- E21C29/24—Trucks carrying the machine while working
- E21C29/26—Trucks carrying the machine while working with means for adjustably positioning the machine on the truck
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Shovels (AREA)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3324672A GB1373306A (en) | 1972-07-15 | 1972-07-15 | Mining machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4943802A true JPS4943802A (de) | 1974-04-25 |
Family
ID=10350432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48079748A Pending JPS4943802A (de) | 1972-07-15 | 1973-07-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3873159A (de) |
| JP (1) | JPS4943802A (de) |
| DE (1) | DE2335646A1 (de) |
| FR (1) | FR2193138B3 (de) |
| GB (1) | GB1373306A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5335902U (de) * | 1976-09-03 | 1978-03-29 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2542305C3 (de) * | 1974-09-30 | 1981-12-17 | Kabushiki Kaisha Komatsu Seisakusho, Tokyo | Bodenaushubgerät |
| DE2920419C2 (de) * | 1979-05-19 | 1982-06-16 | Bochumer Eisenhütte Heintzmann GmbH & Co, 4630 Bochum | Vorrichtung zum Auffahren des Maschinenstalls |
| US4363519A (en) * | 1980-10-14 | 1982-12-14 | Joy Manufacturing Company | Continuous mining machine |
| AT377573B (de) * | 1982-10-14 | 1985-04-10 | Voest Alpine Ag | Vorrichtung zur herstellung von ankerbohrungen und gegebenenfalls zum setzen von ankern zur sicherung der firste von unterirdischen hohlraeumen |
| DE3590831C2 (de) * | 1985-07-30 | 1989-07-20 | Special Noe Kb Gidroimpul Snoj | D{mpfungseinrichtung f}r Schlagh{mmer von Vorrichtungen zum Auffahren von Grubenbauen in hartem Gestein |
| US5787786A (en) * | 1996-05-09 | 1998-08-04 | Sauer-Sundstrand - Control Concepts | Dual hydraulic oscillator for the reciprocating cutter of an agricultural machine |
| CN1786415B (zh) * | 2004-12-10 | 2012-03-21 | 罗晓晖 | 钢索链带式掘运通风发讯联合采矿机 |
| CN103216230B (zh) * | 2013-05-14 | 2015-07-15 | 淄博大力矿山机械有限公司 | 液压履带装岩机 |
| CN111173531A (zh) * | 2020-02-21 | 2020-05-19 | 中冶建工集团有限公司 | 城市隧道非爆开挖方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3470969A (en) * | 1967-04-07 | 1969-10-07 | Lino Arcangeli | Hydraulic boom particularly for blast hole drilling methods |
| GB1334543A (en) * | 1970-11-18 | 1973-10-17 | Dobson Park Ind | Self-propelled vehicles having means for supporting rock earth or hard materials displacing tools |
| GB1363917A (en) * | 1971-08-04 | 1974-08-21 | Dobson Park Ind | Extensible boom for carrying and positioning or guiding a tool such as a rock breaking or mining tool |
-
1972
- 1972-07-15 GB GB3324672A patent/GB1373306A/en not_active Expired
-
1973
- 1973-07-13 DE DE19732335646 patent/DE2335646A1/de active Pending
- 1973-07-13 US US378860A patent/US3873159A/en not_active Expired - Lifetime
- 1973-07-13 FR FR7325881A patent/FR2193138B3/fr not_active Expired
- 1973-07-14 JP JP48079748A patent/JPS4943802A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5335902U (de) * | 1976-09-03 | 1978-03-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3873159A (en) | 1975-03-25 |
| FR2193138A1 (de) | 1974-02-15 |
| GB1373306A (en) | 1974-11-06 |
| DE2335646A1 (de) | 1974-01-31 |
| FR2193138B3 (de) | 1976-03-05 |