Process Research on Spiral Bevel Gear of Scraper

Research on the Technology of Spiral Bevel Gears of Scraper, Li Liqin (Taiyuan Mine (Group) Co., Ltd., Taiyuan 030009, Shanxi) The quality problem of gear pair meshing; satisfactory results obtained through specific tests, simple process and short production cycle , low cost, and applied in product

European tire market sales data exposure

Recently, the European Association of Tires and Rubber Manufacturers stated that in the second quarter of 2017, the sales of replacement tires for its member companies fell across the board. European tire market sales data exposure According to the data released by the European Association

Self-reproducing bottom structure

(1) Grid screen, the funnel of the mine crushing chamber is placed on the bottom structure of the mine. (referred to as grid sieve funnel bottom structure) (1)Characteristics—The collected ore is loaded into the mine car in the transportation lane by the weight from the funnel, through the g