santo gantry crane

2013年8月21日星期三

Lubrication and leak-proof cranes

1 crane lubrication basic requirements
Crane lubrication routine maintenance work is an important aspect of the quality of lubrication not only directly affect the functioning of the institutions and mechanical life, but also affect the safety in production and productivity. Therefore, operators and maintenance personnel must always check the  eot crane  lubrication of lubrication points, time to supplement and replace the lubricant.

Lubrication should follow the principle: whenever a shaft and hole moving with the place, as well as the mechanical part of the friction surface, must be lubricated regularly. Since the conditions of use cranes (utilization rate and the use of the environment, etc.) is different for different parts of the lubrication should be based on a proper understanding of the specific circumstances.

A) the way the crane lubrication
Lubrication  jib crane  bodies into decentralized and centralized lubrication lubrication.

Small cranes generally use distributed lubrication. Lubrication or oil cup oil gun used for grease lubrication points respectively. Scattered lubrication advantages are: simple structure, reliable lubrication, easy maintenance, easy to purchase used lubricating tools, specifications, and low cost. Disadvantages are: lubrication point spread, add oil when you take some time, outside dew point and more susceptible to dust covered or blockage.

Large lifting cranes, special  Steel crane   metallurgical use more centralized lubrication. Centralized lubrication of hand pumps and electric pumps centralized refueling refueling two kinds. Quantitative lubrication Centralized lubrication can be timed from a local concentration of supply multiple lubrication points, can reduce the maintenance workload, improve safety and environmental hygiene. Disadvantage is that the structure is complicated and costly.

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