How to maintain a newly installed electric hoist

1. The electric hoist installed after the new installation or after being dismantled shall first be put into trial operation several times. However, before the installation is completed, avoid switching on electricity;

2, before normal use should be carried out with a rated load of 125.......

Non-underwhelming circuit breaker

Circuit breakers are used in all areas of the factory! High voltage and low voltage are inseparable from the circuit breaker. It is a very basic low-voltage electrical appliance. The circuit breaker has overload, short-circuit and under-voltage protection functions, an.......

Introduction to Travertine

Travertine is named for its many holes on the surface of stone. Its scientific name is tuff or travertine. Commercially, it is classified as marble. The use of the stone by humans is very old, and the bui.......

Cork flooring three major questions

One: Can you withstand all kinds of frictions in your home life?

When buying floor materials, people habitually rub the surface of the ground with sandpaper and some sharp things to judge its wear.......

Pre-set strategy for hard support belt equalizer spring

Ignoring the calculation of the leaf spring during shear deformation For the lower half of the leaf spring, we can use the elastic stability principle of the bending member to handle it. For the bending rods under pressure at both ends, the bending moment obtained without considering the.......

Rice cooker purchase method

The choice of power size, you can determine the purchase of different power rice cookers according to the size of the family, such as 500W1.5L rice cooker, more suitable for a family of three, and power 7.......

Application of acidifier in piglet feed

Early weaning of piglets often leads to early weaning syndrome in piglets with digestive disorders and growth retardation. Adding acidifiers to weaned pigs can control bacterial diarrhea and nutritional diarrhea in weaned piglets. , and does not produce drug resista.......

Home Appliances Noise Reduction Raiders

For the harm of home appliance noise, many people only think that it will damage the hearing. In fact, this is only one of them. Experts pointed out that the harm of noise is far more than damage to heari.......