In the large lifting capacity gantry crane, the ratio of pulley block is quite large, for example, when the lifting capacity is 200 tons, it reaches 10, and in the lifting capacity is 250 tons, it reaches 12. At the same time, the selected rope may as welView all
The hoisting mechanism of double beam bridge crane consists of driving device, transmission device, drum, pulley block, picking device and braking device. The hoisting mechanism is the main part of the crane, because it is in the working state for a longView all
Maintenance and maintenance of electrical equipment of single beam crane: in order to ensure the reliable and safe operation of the crane, it is necessary to formulate the maintenance system of electrical equipment in accordance with the provisions of GB6View all
Single beam overhead crane is widely used in modern industry, so attention should be paid to its standard operation in construction, otherwise accidents will happen. The following Henan Province mine crane to explain under the European single beam crane dView all
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