Scrap standard of ore powder ball press :
1. Grooves, scars on the outer surface of the hollow shaft or local wear on the inner circular surface cause deformation of the hollow shaft and cracks, etc. should be replaced.
2. The distortion of the ring gear rim distortion should not be greater than 7.5mm.
3. The amount of wear on the pinion surface should not be greater than 30% of the tooth thickness, and the amount of wear on the tooth surface of the large ring gear is greater than 25% of the tooth thickness. It can be used inverted, and it should be scrapped when it is ground to 1/2.
4. Bearing bush wear is greater than 1/3 of its thickness. The installation base of this type of large ball mill must be dry and strong reinforced concrete. The concrete foundation of large ball mills must not be significantly inclined and sinking. If the foundation sinks a little, the foundation must also be balanced and level. The foundation of this type of large-scale ball mill should have a suitable height enough to replace the liner and the grinding medium. The design of the base of the ball mill can be obtained from the mining machinery base drawing, but the basic drawing of such a ball mill must be used under the guidance of mining machinery professionals.
Zhengzhou Dongfang Heavy Machinery Co., Ltd. specializes in the production of ball presses, briquette ball presses, dry powder ball presses , desulfurized gypsum ball presses , mineral powder ball presses, and coal powder ball presses. We have introduced advanced technology, technology and testing bases at home and abroad. And has a number of patented technologies and proprietary technologies, superb technology and outstanding reputation. Welcome customers to consult and negotiate! Inquiries: 0371-88885089 0371-67169912 Ball press equipment network: http://bjkrui.com (lh)
Xinzhong Machinery is a joint-stock enterprise focusing on production machinery, integrating scientific research, production and sales. The company area is located in Zhengzhou Mazhai Economic Development Zone, covering an area of 60,000 square meters, with more than 35,000 square meters of standard workshops, more than 180 main processing equipment, and more than 1,000 online employees. Mainly produces ore powder ball press , hydraulic ball press , briquette ball press , dry powder ball press , desulfurized gypsum ball press , fire-free brick machine , road tile machine , sand making machine , ball mill , Raymond mill , Impact crusher and other products. Welcome new and old customers to visit and guide.