Development of Self Moving Reverse Circulation Rig GFC-120

Home > Archive>Volume 32, Issue 12, 2005 >35-37

Development of Self Moving Reverse Circulation Rig GFC-120
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                        ZHANG Xi-kunZHANG Xi-kun
Drilling Machinery Manufacture of Hebei Building Survey Institute
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SONG Qiu-fengSONG Qiu-feng
Drilling Machinery Manufacture of Hebei Building Survey Institute
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YANG JieYANG Jie
Hebei Industry University
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ZHANG JunZHANG Jun
Hebei Industry University
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LI Jian-minLI Jian-min
Hebei Industry University
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Clc Number:P634.31
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Abstract:

Rig GFC-120 is a kind of self moving reverse circulation rotary rigs. It is mainly used to drill side foundation holes and small water wells. The characteristics, main technical data, structure and performance principles were introduced.

Key words:Rig GFC-120; self moving; rotary head; reverse circulation

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Received:November 07,2005
Revised:November 07,2005
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