PISTON PRESSURE PULSES COMPENSATOR OF CROSS TYPE
Hydraulic four-cylinder pressure pulses compensator has working chamber, branch pipes for supply and discharge of drill solution, flanges, spring-supported pistons.
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Format: | Patent |
Sprache: | eng |
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Online-Zugang: | Volltext bestellen |
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Zusammenfassung: | Hydraulic four-cylinder pressure pulses compensator has working chamber, branch pipes for supply and discharge of drill solution, flanges, spring-supported pistons. |
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