| 摘要 |
Described herein is a cutter guide section for chain coal cutter guides having two chain leading channels (13, 14), which are superimposed and separated from each other by a cast displacing spacer, which simultaneously comprises an upper guiding strip (17) and a lower guiding bar (18), as well as a rail (16) acting as a cutter guide. The upper chain leading channel (14) is covered by a front wall (12), which simultaneously comprises the guiding strip (17), and subsequently transformed into the guiding bar (18). A slot (23) is located between the guiding bar (18) and the rail (16), a hook passing through said slot and being useful for leading the cutter or a cutter keel. The invention includes reception bags (19, 20) located at the front wall of the rail for housing T-headed nails, the adjacent sections of the cutter guide being coupled together by said nails. The present invention is characterized in that it comprises a front wall (12) including a guiding strip (17), a guiding bar (18 ), reception bags (19, 20), and a rear wall (15) comprising a rail (16), the aforementioned elements forming a single cast piece that is extended along the section (810; 10A) of the cutter guide.
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