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Mechanical Quantity Measuring Instruments
Mechanical Measurement Instruments
Mechanical measurement instruments, also known as gauges, are essential tools for engineers, technicians, and other professionals who work in the fields of engineering, manufacturing, and product design. Mechanical measurement instruments measure the physical pr......
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Ruby
Bearing Adjustment
Introduction
Bearings are important mechanical elements that allow rotational or linear movement between two surfaces that come into contact with each other. They are needed to ensure the smooth operation of machines and mechanisms. The adjustment of bearings is one of the most critical activitie......
Numerical control equipment maintenance example four
Case Study in CNC Machinery Maintenance: A Complex Problem Solved
A multi-service industrial plant located in a rural area needed urgently to repair a CNC (Computer Numerical Control) machine used in the production of components for their customers. The CNC machine, an essential element of the pr......
Preload method for rolling bearings
Preload of Rolling Bearings
Preloading is an adjustment method of rolling bearings that is used in many applications and it is attained by introducing a controlled force to the assembly while maintaining an accurate bearing setting. Proper preloading enhances the bearing stiffness and improves pe......
3 ways to check bearing clearance
1. Method of Thermal Extension: This method is also called thermal expansion or hot alignment method. It requires to heat the shaft and its bearings to a pre-determined temperature value, usually 250℃ to 350℃ , and then measure the distances between the shaft and bearings with a suitable shaft p......
Turntable Bearing Installation Manual
Instructions for Installing and Using Turntable Bearings
Turntable bearings, or thrust bearings, are a very important piece of equipment for any mechanical assembly. Used in high-speed applications, they provide stability and reduce the level of vibration. As with all bearings, proper installatio......
Maudslay, H Henry Maudslay
HENRY MAUDSLAY: A BIOGRAPHY
Henry Maudslay (1771-1831) is one of the most significant inventors of the nineteenth century. Among his inventions are a simple method of producing screw threads on bolts, a press-fitting technique, and a universal dividing head, all of which are still in use today. M......
Application of ruler in machinery
Introduction
A ruler is a common measuring tool that is used to measure lengths, depths, and heights. A ruler is graduated into uniform increments and is either made of a material like glass or metal or can be printed onto paper, such as in a school practice book. In a mechanical setting, rulers ......
How to install cylindrical bore bearings
Introduction
Cylindrical hole bearings are widely used in a variety of mechanical applications. The purpose of this article is to provide detailed instructions on how to properly install cylindrical hole bearings. This article will cover the proper tools and materials needed as well as the proper......
Pump Shaft Runout Standard and Alignment
Pump Shaft Alignment Standard and Rectification
Pump shaft alignment is a critical component of the pumping system, and whether the alignment is correct or not can affect the operation of the machine and the service life of the equipment. There are certain standards to meet when aligning pump sha......
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