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Replacing the lower support bearing of the door operator by jacking method (2)
Introduction
As the development of the industry, the requirement of high-efficiency and fast speed has been increasing high. The Door Machine is a popular and fast replacement technology of door transition bearing shaft as it provides fast and efficient service to the users. However, during the t......
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Bearing lubrication
Lubricating Roller Bearings
Roller bearings are a type of bearing that use cylinders, or rollers, as the rolling element. Roller bearings are capable of supporting much heavier loads than other types of bearings, such as ball bearings. This enables them to be used in applications that require he......
Discussion on the problems in the bidding and procurement of equipment required for water supply and drainage pumping stations
Introduction
When constructing a pumping station, there is a need to purchase key equipment for the project. As such, conducting the bidding process for the supplies and services required in the pump station becomes necessary. This article discusses the issues to consider when carrying out the bi......
Cause Analysis and Improvement of Serious Wear of Hydraulic Pump
Hydraulic Pump Severe Wear Analysis and Improvement
Abstract
This paper analyses the causes of severe wear of the hydraulic pump, concluding that the occurrence of severe wear may be caused by the overload of the hydraulic pump, the rust caused by water or other media, or some defects in the per......
Die mechanical performance requirements
Mold Mechanics Requirements
The requirements of mold mechanics are an essential part of the design and construction of molds and allied products and components. This is because the molded part needs to be of a consistent quality and should not be affected by any external or internal forces to cau......
Bearing dust seal
The seal rings are a very important component of bearings, which can be used to make a dustproof seal between bearing components and components outside the system. Without it, there might be serious damage to the bearing, as dirt and dust can be a great detriment to the moving parts. Therefore, be......
How to solve the common minor problems in the use of valves
How to Solve Common Issues with Valves
Valves are an important part of many industrial processes, from transporting liquids and gases to controlling the flow of pressure and temperature. Despite their purpose and importance, valves can be prone to some common issues. It’s essential to be aware ......
Automobile machinery: A list of parts that are afraid of water and oil
Car Engine Mechanics
The internal combustion engine is the lifeblood of a car, so its important for a mechanic to understand its component parts and how they work together. In this article, well explore the fundamental car engine mechanics. Well look at the various components in a car engine and......
cetane number
Cetane number is also known as cetane index, and it’s a measure of the ignition quality of diesel fuel. This number is determined through a laboratory testing process, and the higher the number, the better the fuel quality and performance. Diesel engines will work their best with a cetane number ......
Welding process parameters for heat conduction welding with 250W continuous wave CO2 laser
Welding Technology Parameters of Thermal Conduction Welding with 250W Continuous Wave CO2 Laser
Thermal conduction welding with 250W continuous wave Co2 laser is one of the most widely used welding methods, and it is one of the important welding methods in the field of laser welding. The method i......
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