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Crane manufacture welding defects

Crane manufacture welding defects

May 06, 2020    73   

Welding process is one of the important processes in the crane manufacturing process. The load-bearing structure of the crane is to weld the metal structure toge...
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Electrical device protection

Electrical device protection

Apr 21, 2020    93   

1. An easy-to-operate main isolating switch should be installed at the crane line, and an emergency power-off switch should be installed on the crane, and check ...
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Classification of solid lubricants

Classification of solid lubricants

Apr 17, 2020    151   

Solid lubricants are divided into four kinds of soft metals, metal compounds, inorganic substances and organic substances. 1. Soft metals: such as lead, zinc, ti...
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Lifting crane machine assembly

Lifting crane machine assembly

Apr 14, 2020    114   

Lifting crane machine is composed of many parts, the process of combining several qualified parts into components according to the specified technical requiremen...
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Reasons for bridge crane rail gnawing

Reasons for bridge crane rail gnawing

Apr 03, 2020    71   

The rail gnawing is generally caused by the skew of the wheel and the lateral sliding of the wheel. Rail gnawing will reduce the life of the wheels and steel rai...
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Characteristics of solid lubrication for crane mach

Characteristics of solid lubrication for crane mach

Mar 31, 2020    179   

1. The solid lubrication can be used under high temperature and pressure, such as for extrusion, stamping, drawing, rolling, etc. 2. The solid lubrication is su...
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Application of frequency converter in crane machine

Application of frequency converter in crane machine

Mar 24, 2020    71   

With the continuous improvement of the crane machine's speed regulation performance in industrial production, the traditional crane speed regulation methods are ...
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Industrial weighing technology in crane lifting mac

Industrial weighing technology in crane lifting mac

Mar 20, 2020    88   

With the breakthrough progress of digital technology, especially the advancement of electronic weighing technology, promote the development of mechanization, aut...
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