Date: 2013-07-31

Chinese First Shield Spindle Bearing was Developed Successfully in Shanghai

With shield machine mounted with LYC brand shield spindle bearing successfully linked the Through-street Tunnel of No. 10 subway line in Shanghai downtown area on Jun 15th, it ended Chinese shield machine not using domestic spindle bearing, marking Chinese shield spindle bearing could be used to substitute imported bearings, thus the situation that imported bearing monopolize global shield machine market will also be changed accordingly.

As the important component of shield machine, the core technology of the shield spindle bearing is mainly mastered by a few international famous bearing enterprises and they monopolize the global shield machine bearing market bnecause of the influnce of use conditions and strict requirements for the accuracy and the reliability of operation. In order to break through the monopolization of foreign Shield spindle bearing, the development of shield spindle bearing has been listed in 863 plan by Chinese government.

Therefore, LYC organized a strong R & D team, achieved many breakthroughs during core technology development and won 6 national patents and technical know-how, fully completing the task stated by government.

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Hot Products:

Product Model	Inside Diameter	Outside Diameter	Thickness
LRTZ12013546 IKO	120		46
LRTZ11012541 IKO	110		41

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