3LC14 type fully mechanized mining central slot is suitable for the middle conveying part of Shandong Mining Machine 730 series scraper conveyor used in coal mines. 
The middle groove of the fully mechanized mining is composed of a baffle groove, a shovel plate groove, a middle plate, an interface plate, a sealing plate, a rail seat and a connecting plate. The groove is made of high-quality alloy steel to ensure the requirements of high reliability and coal throughput. The central slot is the main component of the scraper conveyor, it is not only the running track of the scraper chain, but also the running track of the shearer, or the coal-loaded running channel. The middle groove and the middle groove are connected by a forged large ring (long ring, Japanese ring).