Lifting machinery is a special equipment, and the installation and user unit should establish a complete related system. The editor will share a “Emergency Rescue Plan for Lifting Machinery Acci[…]
The safety technical files of lifting machinery are important materials that facilitate daily management and provide work witnesses. According to the “Regulations”, a complete management s[…]
Single-beam cranes are lifting equipment often used in workshops and workshops. The commonly used tonnages are 5 tons, 10 tons, 20 tons, etc. Some friends need to know the single-beam crane in order t[…]
1 Purpose and scope of use This regulation stipulates the standards for the use and maintenance of bridge crane equipment. In order to ensure the normal, safe, reliable and operation of the equipment […]
The U.S. government does not register crane equipment, and the government’s mandatory inspections are also implemented together with occupational safety and health inspections. OSHA claimed in an of[…]
The use of cranes or jib cranes to lift personnel will bring great danger to the employees being lifted. In order to avoid casualties, OSHA regulations (Federal Regulations, Title 29, 1926.550) restri[…]
1. Operation and modification of crane In the actual operation of any type of crane, the employer must follow the manufacturer’s technical requirements and instructions. If the manufacturer does[…]
American crane-related standardization bodies There are many organizations in the United States related to the formulation and revision of crane standards, mainly including: American National Standard[…]
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 […]
