Company News-Jiaozuo zhongxin heavy industry

Sand Washing Machine

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How to maintain the hydraulic system of the cone crusher

Cone crushers are widely used in mine production. Its main advantages are high output, low operating cost, exquisite structure, simple operation, less protection, wide application range, and high utilization rate. Among them, hydraulic cone crushers are ...
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What problems should the sand making machine pay attention to before production

According to the scope of use and operation objects, there are different classifications of sand making machines, such as impact sand making machines, vertical sand making machines, and limestone sand making machines. If these sand making machines can pro...
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Causes of cracks in the flywheel of jaw crusher

The material of flywheel and pulley is generally gray cast iron, because of its low cost and easy processing. But the shortcomings of gray cast iron are brittleness, poor mechanical properties, and cracks easily caused by external forces....
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How to determine that the hydraulic oil of the cone crusher needs to be replaced

1. If the color of the hydraulic oil of the cone crusher is dark brown, accompanied by an odor, it means that the oil has been oxidized and needs to be replaced with new oil....
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What should be paid attention to when feeding cone crusher

The hydraulic cone crusher is a kind of ore processing machinery and equipment with a wide range of use in the sand and gravel production line. The normal operation of the hydraulic cone crusher has a great relationship with the feeding. Therefore, we mu...
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What to do to increase the output of sand making machine

At present, with the rapid development of the construction industry, the demand for building materials is increasing. Especially natural sand cannot meet the ever-expanding supply and demand relationship, so the production of artificial sand is particula...
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How to solve the dust problem of jaw crusher

Jaw crushers are mainly of steel plate casting and other types. The crushing cavity is composed of two jaw plates, a movable jaw and a static jaw. The material is crushed under the squeezing action of the movable and static jaws. Jaw crushers are current...
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Analysis of reasons for material blocking and non-feeding of vibrating feeder

Vibrating feeder is a commonly used feeding equipment. It can evenly and continuously transport materials to the crushing equipment during the production process. If materials are blocked or spilled, the production line may be paralyzed in severe cases, ...
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