In recent years, DTH drilling rigs are used more and more widely, then the choice will need to pay attention to what you do know, follow the drill manufacturers look at it:

1, production applications: buy products not only meet the needs of the construction, and construction under the normally rational allocation of tasks, take fully into account its range of use, seeking to reconcile after other conditions for the requirements of the machine.

2, product performance must continue to be advanced in the short term will not face elimination

3, simple operation, workers acquire the skills proficiency

4, remember when purchasing manufacturing materials, as well as a variety of safety devices for compliance

Above these four points is at the time of purchase and be sure to follow the choice, if you still have questions, dives the hole drilling machine manufacturers will continue to answer your questions.