NSK Bearing 1213

09/05/2020

Top 10 tortures of frequency converters

There are ten major "tortures" of inverters today, which can also make your inverter suffer. Let's follow the editor of okmarts.com to explore the top ten "tortures" that will make your inverter "death than life"!

08/17/2020

Why is the meter still running after the air conditioner is shut down

In the process of using home appliances, friends will always encounter some weird problems more or less. For example, the air conditioner makes strange noises, the soymilk machine suddenly stops turning, and so on

09/12/2022

Choose the Right Circuit Breaker?

Circuit breakers are widely used in electromechanical equipment and circuits. However, as different protected objects have different abilities of overload current bearing

08/25/2023

Heat Pump vs Mini Split: Which is Better for Your Home?

When it comes to heating and cooling your home, there are many options available on the market. Two popular choices are heat pumps and mini splits.

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

09/08/2020

Chinese screw air compressor parts prices fall but demand increases

In the early stage of China's screw air compressor market, the price of spare parts remained at a relatively high level. The subjective factors of the screw air compressor manufacturer and the objective conditions of the market are the two reasons for this phenomenon.

09/09/2020

Characteristics of Market Operation of Contract Energy Management

EMC's energy system transformation uses contract energy management mode to serve customers, which overcomes the current energy-saving work faced by my country, such as: lack of corporate energy-saving investment awareness, insufficient energy-saving investment funds, low-efficiency energy-saving projects "headache" and system efficiency.

06/11/2024

Hydraulic Systems: Common Faults and Solutions

The hydraulic system is a high-precision, high-efficiency energy transmission system that is widely used in various mechanical equipment.

09/06/2020

What happens if the water-cooled air compressor is short of water

The cooling methods of screw air compressors are mainly divided into two types: air-cooled and water-cooled. Air-cooled air compressors are a relatively common cooling method and are used in small and medium-sized air compressors.

08/18/2020

How to replace the lubricating oil and filter drier of the chiller

After the chiller is used for a long time, the lubricating oil will inevitably be contaminated or acidified. Therefore, we must pay attention to the change of oil quality during the operation of the unit.