GB971547A - Improvements in or relating to a locking mechanism for securing a mineral-cutting bit in a bit holder - Google Patents
Improvements in or relating to a locking mechanism for securing a mineral-cutting bit in a bit holderInfo
- Publication number
- GB971547A GB971547A GB2786661A GB2786661A GB971547A GB 971547 A GB971547 A GB 971547A GB 2786661 A GB2786661 A GB 2786661A GB 2786661 A GB2786661 A GB 2786661A GB 971547 A GB971547 A GB 971547A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pick
- mineral
- bit
- securing
- relating
- Prior art date
- 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
- 230000000295 complement effect Effects 0.000 abstract 1
- 238000005065 mining Methods 0.000 abstract 1
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
- E21C35/18—Mining picks; Holders therefor
- E21C35/19—Means for fixing picks or holders
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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
971,547. Mineral-mining pick securing means. E. & E. MINE SERVICE CO. Aug. 1, 1961, No. 27866/61. Heading E1F. A pick is secured in a pick box by a pin 27, 30 engaging in a detent 32 in the shank 15 of the pick, the pin 27, 30 being press fitted into an apertured, resilient, flanged plug 24 secured in an opening of complementary shape to the plug and extending laterally from the pick shankreceiving bore in the pick box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2786661A GB971547A (en) | 1961-08-01 | 1961-08-01 | Improvements in or relating to a locking mechanism for securing a mineral-cutting bit in a bit holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2786661A GB971547A (en) | 1961-08-01 | 1961-08-01 | Improvements in or relating to a locking mechanism for securing a mineral-cutting bit in a bit holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB971547A true GB971547A (en) | 1964-09-30 |
Family
ID=10266584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2786661A Expired GB971547A (en) | 1961-08-01 | 1961-08-01 | Improvements in or relating to a locking mechanism for securing a mineral-cutting bit in a bit holder |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB971547A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2942478A4 (en) * | 2013-01-04 | 2016-08-17 | Suhua Liu | Easily removable reciprocating impact head with anti-rotation slot for mining machine |
| US9670648B2 (en) | 2015-08-10 | 2017-06-06 | Caterpillar Inc. | Replaceable tip systems for a tine |
-
1961
- 1961-08-01 GB GB2786661A patent/GB971547A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2942478A4 (en) * | 2013-01-04 | 2016-08-17 | Suhua Liu | Easily removable reciprocating impact head with anti-rotation slot for mining machine |
| US9670648B2 (en) | 2015-08-10 | 2017-06-06 | Caterpillar Inc. | Replaceable tip systems for a tine |
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