Bush removing device

The utility model relates to a bush removing device. The device comprises a barrel-shaped support saddle with a rotation prohibiting structure, a screw rod helically passing through the center of the bottom of the support saddle, and a round nut screwed with the screw rod on one end of the barrel-sh...

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Bibliographic Details
Main Authors BAI XIAOKAI, JING TIANHAO, ZHU YUNFENG
Format Patent
LanguageChinese
English
Published 09.09.2009
Subjects
HAND TOOLS
MANIPULATORS
PERFORMING OPERATIONS
PORTABLE POWER-DRIVEN TOOLS
TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING
TRANSPORTING
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Summary:The utility model relates to a bush removing device. The device comprises a barrel-shaped support saddle with a rotation prohibiting structure, a screw rod helically passing through the center of the bottom of the support saddle, and a round nut screwed with the screw rod on one end of the barrel-shaped opening of the support saddle. The round nut is of a step-shaped cylindrical structure with an outward large end, and tool installing chuck is arranged on the other end of the screw rod; a support saddle screw thread section which matches with the support saddle and a round nut screw thread section which matches with the round nut are arranged on the screw rod, and the screw thread of two screw thread sections are opposite in direction. The bush removing device applicable to the removal of the bush of an oil field beam pumping unit; when construction is carried out, the bush removing device is operated only by one person on ground, thereby achieving simple, convenient and reliable operation, and effectively el
Bibliography:Application Number: CN20082220563U