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TR Hydraulic Breaker Selective Mining

Selective mining can take out stone from heterogeneous sedimentary strata by hierarchy respectively.
Linda Liu | 19.01.2018
© Linda Liu
Selective mining can take out stone from heterogeneous sedimentary strata by hierarchy respectively.

Mineral deposit with high impurity content and obvious fault zone are very hard to mining, which lead to a great difference of raw material grade. But with the technology and economic request, we must mining almost homogeneous raw materials. Besides, mining the maximum mass of raw material is required also. So, system quality control is getting important to operations in mining task.

It make sense to use heavy hydraulic breaker to mining selectively, when:
Have special requirements to mineral purity
Need high quality goods to get high sale income
Raw material characteristic rapid change and handling costs is high
Mining costs must reduce to the bottom line.
Have special requirements to the particle size distribution of mineral(for example, avoid much finer).

1. Selective mining and burst

Drilling and blasting can not selective mining from deposit with much cracks and complex stratum actually. Drilling will rise the cost, and would get slungshot lead to high risk. Blasting will mix all kinds level of mineral, it is difficult to extract high grade mineral.

Hydraulic is a flexible mining equipment
Take hydraulic as a flexible mining equipment, no matter how complex deposit is, how about the stratum move towards. Hydraulic breaker is more appropriate for working than loosener, and get little fines than blasting measure.

Use hydraulic breaker for selective mining have many characters like:
• Operator can mining at many point in a large range
• Stair flight is low
• Flexible mining
• Dispatch flexible

2. Combine with many other mining measures

Heavy hydraulic hammer also can use in mining combine with other mining measures. Use other mining measure to mining directly, and use hydraulic hammer for selective mining in one part of quarry.