ES295196A1 - Device for the automatic regulation of the pressure of advance of drilling machines for rock (Machine-translation by Google Translate, not legally binding)
- Google Patents
Device for the automatic regulation of the pressure of advance of drilling machines for rock (Machine-translation by Google Translate, not legally binding)
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Rudolf Hausherr & Sohne G M B
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Rudolf Hausherr & Sohne G M B
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Application filed by Rudolf Hausherr & Sohne G M BfiledCriticalRudolf Hausherr & Sohne G M B
Publication of ES295196A1publicationCriticalpatent/ES295196A1/en
Device for automatic regulation of the advance pressure of rock drilling machines, characterized in that a regulation element is coupled to the drilling tool which, depending on the respective magnitude of the advancing pressure of the drilling tool, influences the power supply of the advance motor in the sense of a compensation of the irregularity. (Machine-translation by Google Translate, not legally binding)
ES0295196A1963-01-111964-01-10Device for the automatic regulation of the pressure of advance of drilling machines for rock (Machine-translation by Google Translate, not legally binding)
ExpiredES295196A1
(en)
Device for the automatic regulation of the pressure of advance of drilling machines for rock (Machine-translation by Google Translate, not legally binding)
Device for the automatic regulation of the pressure of advance of drilling machines for rock (Machine-translation by Google Translate, not legally binding)