Driller operation seat lifting and rotating device
The invention discloses a driller operation seat lifting and rotating device. The driller operation seat lifting and rotating device is characterized in that a turntable bearing outer ring is fixedly arranged on the upper surface of a bottom plate of the lifting and rotating device, a membrane type...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a driller operation seat lifting and rotating device. The driller operation seat lifting and rotating device is characterized in that a turntable bearing outer ring is fixedly arranged on the upper surface of a bottom plate of the lifting and rotating device, a membrane type clamping cylinder installation barrel is arranged in the middle of the upper surface of the bottom plate, and a plurality of membrane type clamping cylinders are arranged between the membrane type clamping cylinder installation barrel and a turntable bearing inner ring. A bearing cover plate is fixedly arranged on the upper end face of the turntable bearing inner ring, an inner guide sleeve is fixedly connected on the outer edge of the bearing cover plate, and a heightening pipe is fixed on the upper surface of the bearing cover plate in a concentric mode. An air bag lower connection plate is arranged on the upper end face of the heightening pipe, an air bag is arranged on the upper surface of the air bag lower con |
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