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BOTOU SAFETY TOOLS

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Nov 15,2022

How to operate and maintain explosion-proof chain block?

The explosion-proof chain block must be checked according to the following regulations before use. During use, operate and maintain normally according to the operation precautions to ensure personal safety and the normal service life of the product.

How to operate and maintain explosion-proof chain block?

Oct 25,2022

The use of manual breaking tools

Manual demolition tool is a combination of demolition tools used in emergency rescue. It integrates the functions of demolition tools commonly used in the world. It can: sowing, twisting, cutting, chiseling, slashing, cutting, bumping, punching, jacking, tearing, shoveling, pulling, splitting, etc.

The use of manual breaking tools

Sep 23,2022

Performance testing standards for explosion-proof tools

Testing standard for beryllium bronze and aluminum bronze

Performance testing standards for explosion-proof tools

Feb 05,2022

What standards should the production of explosion-proof tools meet?

The above is the production process standard of explosion-proof tools. I hope everyone can produce according to the process flow and beware of counterfeiting. Anything produced must meet certain standards before it can leave the factory. The same is true for explosion-proof tools. If it is not produced in accordance with the standards, it will be unqualified products that flow into our society, causing threats and injuries to our people.

What standards should the production of explosion-proof tools meet?

Jan 24,2022

Performance testing standards for explosion-proof tools

In the concentration of (21.0±2.0)% hydrogen, the gas will not be detonated after 20 times of falling hammer test, or in the concentration of (21.0±2.0)% hydrogen, the gas will not be detonated after 5 times of rotating friction test within 1 second.

Performance testing standards for explosion-proof tools

Jan 19,2022

How to maintain explosion-proof chain block

When refueling and operating tools, the friction surface of the brake equipment should not be too dirty. At the same time, check whether there is braking performance from time to time to avoid bad brake operation.

How to maintain explosion-proof chain block
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