The open field mining method can be divided into the following five categories: comprehensive mining method, room and pillar mining method, mining and mining method, stage mining method, and section mining method.
The applicable conditions of the room and pillar mining method are: (1) the ore body and the surrounding rock are stable; (2) the ore body inclination angle is not more than 30 degrees; that is, the horizontal and gently inclined ore body. (3) Ore bodies with low or low grade ore.
Conditions for use in mining and mining: the thin and extremely thin steep ore body segmentation of the ore and surrounding rock are applicable. Conditions: mediumly stable, inclined, medium thick and thick ore body.
Applicable conditions of the stage mining method: the steep and thick ore body with stable ore and surrounding rock.

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Robot has been used widely in modern industry. With the deeply urge for automation in grinding field, robot has been a smart mehtod to realize grinding automation. Our Force Control System connects with robot, can work in grinding polishing sanding, high working efficiency, low cost and cleaning working environment. More and more manufacturers choose this method to realize automation reform. So this method has been used in metal,plastics,acrylic, wood, compound material processing in 3c, household sanitary ware, auto parts, transportation tools etc.

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DARU Technology (Suzhou) Co., Ltd. , https://www.szconstantforceactuator.com