Full-automatic vehicle-mounted casing drilling machine

The invention relates to the technical field of vehicle-mounted drilling rigs, and provides a full-automatic vehicle-mounted casing drilling rig which comprises a transport vehicle, a derrick, a base and a full-automatic direct-drive casing rotating device, the full-automatic direct-drive casing rot...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEN YUNZHAO, ZUO LICHAO, SU BINGWEI, CHEN ZHANRONG, SONG LIBO, GUO SUKUAN, LI CHENLONG, CHANG LINZHEN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MEASURING MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PHYSICS TARIFF METERING APPARATUS TESTING
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Beschreibung
Zusammenfassung:	The invention relates to the technical field of vehicle-mounted drilling rigs, and provides a full-automatic vehicle-mounted casing drilling rig which comprises a transport vehicle, a derrick, a base and a full-automatic direct-drive casing rotating device, the full-automatic direct-drive casing rotating device comprises a back-up wrench and a hanging ring, the derrick is rotationally arranged on the transport vehicle and is fixedly arranged on the base after rotating, and the hanging ring is fixedly arranged on the base after rotating. The full-automatic direct-drive casing pipe rotating device is arranged on the derrick in a lifting mode, the back-up wrench is arranged on the full-automatic direct-drive casing pipe rotating device in a lifting mode, the hanging ring is arranged on the full-automatic direct-drive casing pipe rotating device in a rotating mode, and the scale grating is arranged on the derrick. The reading head is arranged on the full-automatic direct-drive casing pipe rotating device and is u