GB460381A - Improvements relating to cutter chains for coal-cutting machines - Google Patents
Improvements relating to cutter chains for coal-cutting machinesInfo
- Publication number
- GB460381A GB460381A GB2532435A GB2532435A GB460381A GB 460381 A GB460381 A GB 460381A GB 2532435 A GB2532435 A GB 2532435A GB 2532435 A GB2532435 A GB 2532435A GB 460381 A GB460381 A GB 460381A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coal
- improvements relating
- cutting machines
- cutter chains
- cutter
- 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
- 239000003245 coal Substances 0.000 abstract 1
- 238000005553 drilling Methods 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
- E21C25/28—Chains or chain guides
- E21C25/34—Chains
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)
Abstract
460,381. Coal - cutting machine cutterchains. ANDERSON, BOYES, & CO., Ltd., and ANDERSON, A. Sept. 12, 1935, No. 25324. [Class 68 (i)] [Also in Group XXII] A pick-carrying block for the cutter-chain of a coal-cutting machine comprises a two-part bridge member 1, 2, each part being integral with a side plate 3, 4, and at least one part being apertured to form a pick-receiving socket 7 formed by drilling and broaching; the parts are united by welds 5. Specifications 388,333 and 394,614 are referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2532435A GB460381A (en) | 1935-09-12 | 1935-09-12 | Improvements relating to cutter chains for coal-cutting machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2532435A GB460381A (en) | 1935-09-12 | 1935-09-12 | Improvements relating to cutter chains for coal-cutting machines |
Publications (1)
Publication Number | Publication Date |
---|---|
GB460381A true GB460381A (en) | 1937-01-27 |
Family
ID=10225832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2532435A Expired GB460381A (en) | 1935-09-12 | 1935-09-12 | Improvements relating to cutter chains for coal-cutting machines |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB460381A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2328837A1 (en) * | 1975-10-23 | 1977-05-20 | Austin Hoy & Co Ltd | CUTTING CHAINS AND MORE PARTICULARLY HAVEUSES CHAINS |
-
1935
- 1935-09-12 GB GB2532435A patent/GB460381A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2328837A1 (en) * | 1975-10-23 | 1977-05-20 | Austin Hoy & Co Ltd | CUTTING CHAINS AND MORE PARTICULARLY HAVEUSES CHAINS |
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