Погруженный молот и буль.
There are several types of drilling machines used in mining, each designed for specific tasks and environments. The most common types include
Conclusion
What is a DTH Hammer?
The reason:
Inlet valve is not open or has silted
Suction line resistance is too high or blocked
Suction height is too high
The reason:
Inlet valve is not open or has silted
Suction line resistance is too high or blocked
Suction height is too high