- jaw crusher
- Jaw Crusher is mainly used to crush kinds of mining stones primarily, and the largest compression resistance of the material is 320MPa. The jaw crusher is widely used in stone mining, metallurgy industry, building material, highway, railway, and chemical industry.
Working Principle of Jaw Crusher:
The angle between toggle plate and moving jaw plate increases when moving jaw moves . So the moving jaw moves towards the fixed jaw. The stuff will be crushed in this process. The angle between toggle plate and moving jaw decreases when moving jaw moves down, the moving jaw moves leaves fixed jaw by pulling rod and spring, the final crushed stuff will be discharged from the outlet.
- shanghai minggong
- Shanghai Minggong Heavy Equipment Co., Ltd (Shanghai Daming factory) is specialized in making large and medium-sized series of mining machinery, metallurgical machinery and equipments for construction materials. It is a joint-stock enterprise combined with R&D, production and marketing. In accordance with city construction, in 2005 the company built a new factory coving 18000SQM at Malu High-tech Park of Jiading District Shanghai. Total assets 15 Million and Employees are more than 400. It has a professional research team consisted of more than 70 technicians and more than 20 senior engineers . Many years experiences brought up a team of well-trained riveter and welder. The company has long-term cooperation with many research institutions at home and aboard and brought in advanced technology and test equipments.