The main characteristics of a double back-up loading are: Trucks can position to load during their waiting time, thus minimizing shovel ...Read more

Non-blasting rock methods have gained attention as safer and more environmentally friendly alternatives to traditional explosive techniques. However, several challenges ...Read more

All other mining techniques in which coal is extracted from beneath the overburden by mechanical devices situated at the face ...Read more

What is expansive mortar?  Expansive Mortar is a kind of powder with amazing 18,000 PSI expansive strength when mixed with common water. ...Read more

Pre-splitting is a controlled blasting technique with applications in open pit mines. The main objectives of pre-splitting in open pit ...Read more