It is well known that the railway can not only promote the development of local economy, but also to boost domestic demand, improve people's livelihood, pull its upstream and downstream industries of steel, cement, building materials, cone crusher construction machinery industry development, can also lays the foundation for the economic transformation and upgrading.Zhengzhou in henan province, in recent years, as always, support the railway, subway, high speed, etc.From the aspects of technology innovation, equipment supply, vico heavy industry for our country infrastructure projects to provide excellent equipment, ensure the smooth operation of the infrastructure construction. rock crusher
Railway construction on the application of basic raw materials of sand and gravel aggregate the most, and extremely high requirement to the aggregate graded, sand and gravel aggregate production equipment, especially in the cone crusher is the most widely application.As application of railway construction equipment suppliers, vico heavy industry developed successfully in equipment research and development of new efficient symons cone crusher, this machine is our PY series spring cone crusher improvement, optimization, update the substitute products.Compared with PY series spring cone crusher: with reliable structure, high efficiency, easy to adjust, economic use, etc.Its spring insurance system is the overload protection device, can make the metal foreign body through the crushing chamber without damage machine, in the form of dry oil seal and isolate stone powder and lubricating oil, ensure reliable work.
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It is well known that the railway can not only promote the development of local economy, but also to boost domestic demand, improve people's livelihood, pull its upstream and downstream industries of steel, cement, building materials, cone crusher...