Is the bearing temperature rise abnormal? Pay attention…

Guide: For the jaw crusher , the role of the bearing is self-evident, and once it is damaged, it is easy to cause downtime. However, in production, bearings are inevitably subject to various problems. Temperature rise abnormality is one of the common faults. Today we will talk about the causes of t

How to do a good job in non-coal mine safety production…

In recent years, the country with the mining industry safety accidents occur frequently, a non-coal mine accidents are more frequent, and serious accidents continue to happen continuously, bloody lessons to our mine workers again and again sounded the security alarm! If Mine construction safety pro

Vortex pump failure solution

Vortex pump failure solution If the noise of the vortex pump becomes larger, you can first check if the body is not a sundries. If yes, you should first open the shell and clearly understand the internal debris. Then check if the impeller is stuck, if it is stuck. If you live, you can contact a p

Heap leaching technology and determination of its feasi…

Human gold mining has a long history, but due to a large number of low-grade gold mines, tailings and gold-bearing waste stones that have not been utilized due to process technology, there is a shortage of gold resources in the face of human beings. It is also a contradiction between backlog and wa

What are the features and characteristics of power secu…

1. Provide a suitable insulation tool storage environment to keep it dry and meet the requirements of national standards for storage environment of insulation tools. 2, can store insulation rods, electroscope, grounding lines, insulated gloves, insulated boots, safety belts, gas masks, insulated r

New Zealand’s national highway to eliminate sodium la…

New LED street lights are expected to reduce road crime and improve driver safety throughout the region. In addition, more cost-effective LED street lights can save taxpayers about $10 million (about 63.16 million yuan) per year. According to foreign media reports, the New Zealand Transport Bureau p

Compilation of common terminology and scientific termin…

First, the engineering design of the roadway Mine construction - the general term for three types of projects: well construction, mine floor construction and mechanical and electrical equipment installation. Well Lane Engineering—The construction of various types of passageways and diversi

It is said that these stones are more expensive than go…

Today, more and more of the market, "stone" has far exceeded the price of gold! Today we take a look at those more expensive than gold rock it! If dug up a piece will be rich! 11th South Red Nanhong refers to a valuable variety of agate . Nanhong is named after its production in souther

What was the problem with Tesla, who was shorted again?

The core message: Musk still responds to short sellers with actual actions and performance silently, and it is the absolute truth. Recently, Jim Chanos, a big short-seller who became famous in the short run for Enron, said Tesla’s stock was “worthless”. Jim Chanos first disclos

The role of smoke detectors in video surveillance

Occasionally, I learned that I was consulted on "the components of a video security monitoring system." For a long time I didn't pay attention to video surveillance. I took the opportunity to summarize myself and hope that the following will satisfy him. Traditional video surveillan