Method of controlling rock drilling
The invention relates to a method of controlling rock drilling performed by a rock drill provided with a pressure-driven hammer and a rotation motor, the rock drilling in the method being controlled by different control parameters, one of which is the speed of rotation of the drill rod. A method of...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The invention relates to a method of controlling rock drilling performed by a rock drill provided with a pressure-driven hammer and a rotation motor, the rock drilling in the method being controlled by different control parameters, one of which is the speed of rotation of the drill rod.
A method of controlling rock drilling performed by a rock drill provided with a pressure-driven hammer and a rotation motor. In the method, the speed of rotation of the drill rod is defined on the basis of the value of the control signal used to control the control valve that adjusts the flow of the pressure fluid to the rotation motor. |
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