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Large movable arm tower type crane introducing mechanism, has hook hanging frame provided in outer side of cylindrical block, where two sides of locating side plate are connected with lifting hook. 专利
申请日期: 2013-01-01, 公开日期: 2013-04-24
作者:  WANG X CAO X PAN Z LI R TENG R BAI
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/13
Bridge-type crane intelligent operation control system, has controller installed on bridge-type crane and connected with display, and ultrasonic sensor unit provided with ultrasonic wave sensors. 专利
申请日期: 2013-01-01, 公开日期: 2013-08-14
作者:  CAO X GAO S PAN Z SUN L TENG R WANG
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/13


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