[40T] central groove scraper conveyor middle groove, coal machine parts, coal downpipe central trough [double Chi outlets] is mainly used for coal mine in central groove scraper conveyor and loader. Scraper scraper conveyor middle groove is body, the Central Board and the ledge just other components, the slot for coal lower groove scraper chain return with. The utility model relates to the technical field of underground coal mine scraper conveyor, central groove scraper in particular is a new central slot. Traditional scraper groove in the middle of the plate surface flatness after docking greater error, increasing the blade running resistance, accelerated plate abnormal wear. Central groove scraper angle appears running up and down, easy to make the lap board is damaged. Specifications Model Number of main dimensions (mm) manganese plate thickness (mm) SGB630 / 150C Length: 1500 Width: 630 14 SGB620 / 40T Length: 1500 Width: 620 10 SGB620 / 40Z Length: 1500 Width: 420 10 SGB420 / 30 Length: 1200 Width: 420 8 (6) SGD420 / 22-30 Length: 1200 Width: 420 8 (6) SGB26 Length: 1200 Width: 420 8 (6) SGD320 / 17B Length: 1200 Width: 3206 Central groove central trough factory wholesale price Central groove quality central trough central trough 40t 30t central groove central groove central groove scraper scraper scraper central groove fitting introduction: central groove scraper scraper conveyor body, the Central Board and the ledge just etc., on the lower groove for groove coal scraper chain return with. Central groove is mainly used for coal mine scraper conveyor and loader. Scraper central trough, the central trough prices, central tank factory in central groove scraper main parameters: Model main dimensions (mm) manganese plate thickness (mm) SGB630 / 150C Length: 1500 Width: 630 14 SGB620 / 40T Length: 1500 Width: 620 10 SGB620 / 40Z Length: 1500 Width: 420 10 SGB420 / 30 Length: 1200 Width: 420 8 (6) SGD420 / 22-30 Length: 1200 Width: 420 8 (6) SGB26 Length: 1200 Width: 4208 (6) SGD320 / 17B Length: 1200 Width: 320 6 40TX type central trough, has become a small 40-type central trough for SGB420 / 40TX type scraper conveyor, is an important part of the central groove scraper conveyor, by groove for steel, plate, welded connection pin group, realized by connecting pin connection between the central longitudinal groove and the central trough, the central portion of the slot plate according to customer requirements plus welding wearable pieces to reduce the scraper chain, scraping Board-to-wear central trough, and improve the life of the central groove