aq3421塔吊安全操作规程（Safety operation rules of aq3421 tower crane）.docVIP

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aq3421塔吊安全操作规程（Safety operation rules of aq3421 tower crane）.doc

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aq3421塔吊安全操作规程（Safety operation rules of aq3421 tower crane）

aq3421塔吊安全操作规程（Safety operation rules of aq3421 tower crane） AQ3421 tower crane safety operation rules.Txt I wonder how many people are separated or still in love?. His laugh to cry yourself to watch their own trouble. You use stealth to avoid me, I use stealth to help you! Until one day, in the hands of power, kill all the world, bear my dog. This article is contributed by liuxian_520 DOC documents may experience poor browsing on the WAP side. It is recommended that you first select TXT, or download the source file to the local view. Safety operation regulation of tower crane AQ3.4.2.1 (1) the crane rail foundation or concrete foundation must pass through the design, inspection before use, should be based around the building slope and drainage facilities, and to maintain a safe distance from the pit. (2) the tower crane foundation soil bearing capacity must be in strict accordance with the original provisions or comply with the use: medium tower is 8 ~ 12t/ square meters the heavy tower, 12 ~ 16t/ square meters. (3) the tower crane disassembly must be carried out by dismounting the qualification certificate issued by the administrative department of construction of the professional team, due to technical and security personnel present disassembly monitoring. (4) and personnel should wear safety protection products, should fasten the safety belt when working at height, and familiar with conscientiously implement the disassembly process and operation rules. (5) the wind reached four above shall not be lifting, installation, disassembly. Lifting must be checked before the hydraulic lifting system components connected. The rotary arm is strictly prohibited during lifting Bar and other homework. (6) after the installation of tower crane, the technical inspection and adjustment should be carried out by stages, and the inspection qualified, before delivery. In no load, the vertical deviation of tower and the ground shall not be more than 4/1000. motor and hydraulic device