DERILAP Speed Reducer SH22

08/11/2020

Several common causes of compressor bearing damage

There are many important precision parts in first-class compressors, and the most worn part during regular operation is the bearing, so the bearing is one of the parts that need frequent maintenance and replacement.

09/27/2022

What are Hydraulic Piston Pumps?

The hydraulic piston pump is mainly composed of two parts: the power end and the hydraulic end, and is also composed of a belt pulley

08/02/2020

I have to know these 10 questions about turning on air-conditioning for heating in winter!

In the cold winter, for many southern friends, the air conditioner is indeed one of the greatest inventions in history

08/09/2020

The use of air conditioners must pay attention to these problems, which are energy-saving and durable. I regret knowing it is too late!

The use of air conditioners costs more electricity. Many people are not unable to afford air conditioners, but are more scared by the electricity bills used. They will spend hundreds of them accidentally a month.

07/22/2020

Method for identifying failure of hermetic refrigeration compressor

The resistance between running terminal (R), starting terminal (S), common terminal (C), RS is greater than the resistance between SC and RC. The resistance between RS is equal to the resistance between SC and the resistance between RC.

07/23/2020

How to reduce the discharge temperature of refrigeration compressor

The refrigeration compressor is the core and heart of the refrigeration system. The capacity and characteristics of the compressor lead to the capacity and characteristics of the refrigeration system. In a sense, the design and matching of the refrigeration system is to reflect the capacity of the compressor.

06/14/2020

Screw refrigeration compressors are prone to these types of failures, have you ever encountered them

1. Fault type 1. Abnormal compression ratio 2. Low condenser efficiency and failure 3. Low evaporator efficiency and failure 4. Failure of the oil system 5.Electrical failure

07/07/2020

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

03/14/2025

Hot Air Circulation Tunnel Dryers: Structure, Working Principle, Features and Application

Tunnel dryer is a common drying equipment. It is widely used in food, medicine, chemical and other industries.

08/19/2020

How does the central air-conditioning project adjust and improve the wind power during operation

The central air-conditioning project is an overall system project, which contains many specifications such as technology, equipment, design, management, etc. A successful central