The development process of American crane industry The United States is one of the first countries in the world to use electric cranes. Since the American crane manufacturer Franklin produced a series[...]
1. When the crane is not working, the time allowed for heavy objects to hang in the air is. (D) A, 1 minute B, 3 minutes C, 5 minutes D, not allowed 2. How long the crane wire rope needs to be greased[...]
The correct use and maintenance of the garbage grab bridge crane have a great relationship with the safety of production and the service life of the crane. Therefore, the crane must be regularly inspe[...]
After a period of use of the bridge-type single-girder crane, some users may find that the crane wobbles when it starts or stops. This situation will have a negative impact on the crane equipment. So [...]
In the production of enterprises, single-girder bridge cranes are widely used because of their low price, simple installation and convenient operation. However, many people have limited understanding [...]
As a commonly used lifting mechanism on single-beam cranes, wire rope electric hoists also need safety protection devices to protect the safe operation of the equipment. Some friends do not know much [...]
Whether it is a variety of cranes or traveling cranes in the installation and maintenance process, they need to strictly abide by the construction requirements of special equipment to operate, so as t[...]
How the maintenance of European cranes can extend the service life. I believe that many units have encountered these problems in the crane maintenance process. Wuxi Shenzhou Lifting Equipment Co., Ltd[...]
Electromagnetic bridge crane is a kind of bridge crane commonly used in steel workshops. It is used to lift steel and iron products. If the electromagnetic chuck takes a long time, the suction power m[...]
Manual single girder crane is a small lifting equipment driven by hand. It can be used in occasions with inconvenient power supply and small lifting capacity. It is currently less used in production. [...]
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