Which kind of cranes need to be equipped with safety monitoring system?
The relevant laws and regulations of installing cranes safety monitoring system has been introduced and conducted. Which kind of crane must be equipped with safety monitoring system?
As the following:
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1
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Overhead crane
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General overhead crane
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>200t
|
—
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|
50t——75t
|
Especially the cranes used forLifting the molten metal
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|||
|
2
|
Gantry crane
|
General purpose
Gantry crane
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>100t
|
—
|
|
3
|
Shipbuilding gantry crane
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No limited
|
—
|
|
|
4
|
Bridge girder erecting machine
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No limited
|
—
|
|
|
5
|
Tower crane
|
Ordinary tower crane
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>315t·m
|
—
|
|
6
|
Tower crane for power station
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>1000t·m
|
—
|
|
|
7
|
Mobile crane
|
Wheel crane
|
>100t
|
—
|
|
8
|
Crawler crane
|
>200t
|
—
|
|
|
9
|
Portal jib crane
|
Gantry crane
|
>60t
|
—
|
|
10
|
Cable crane
|
—
|
No limited
|
—
|
|
11
|
Jib crane
|
—
|
>100t
|
—
|
"Periodical Inspection rules of cranes"( TSG Q7015-2016) and "Supervision and Inspection rules of cranes installation and improvement"(TSGQ7016-2016),released by AQSIQ (State Administration for Quality Supervision and Inspection and Quarantine), pointed that: there are 11 types of cranes need to be equipped with safety monitoring system. All shipbuilding gantry cranes, bridge erecting machines and cable cranes need to be equipped with safety monitoring system while other types of cranes depend on its maximum lifting capacity. Besides, new-made metallurgical overhead cranes also should be equipped with safety monitoring system. The rules has been carried into effect on July 1, 2016.
