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There are many kinds of chain materials, mainly carbon steel, alloy steel, stainless steel and engineering plastics, different materials manufacturing chains have different characteristics. carbon steel Carbon steel is mainly composed of iron and carbon, and the carbon content is generally between 0... Read More
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H / js class: For easy disassembly, with additional locking force, The eccentricity of the centering parts does not cause vibration; It can replace the class H sliding fit when requiring a high centering accuracy. apply: Used for frequent disassembly and low coaxial requirements, When the matching ... Read More
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Grinding and hard cutting, two technologies that control key dimensions, each have advantages in terms of accuracy and efficiency. So which kind of processing method should we choose? This issue, let's talk about this topic: Grinding overview Grinding is the cornerstone of precision machining and is ... Read More
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In the gear transmission design, the pressure angle (Pressure Angle, α) is a key parameter, which directly affects the gear contact stress, transmission stability and bearing capacity. ISO 53 The standard specifies the commonly used pressure angle values, where 20 and 25 are the two most common ... Read More
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Bearing is one of the core components of mechanical equipment, the smoothness of its operation directly affects the overall performance of the equipment. At high speed, high load or long time operation conditions, the bearing may produce noise and vibration, which not only affects the operation ... Read More
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During the running process of the rail train gearbox, the bearing bears the extremely high load and high-speed rotation condition. In order to ensure its long-term and reliable operation, the selection of lubricating oil and the control of the lubrication film thickness are crucial. The lubricating ... Read More
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In the gear design and manufacturing process, Module (m) is a crucial parameter, which not only affects the size of the gear, but also directly determines the engagement performance of the gear. However, in different types of gears (such as straight gear and inclined gear), the expression of modulus ... Read More
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Bearing is one of the most critical moving parts in the gearbox, and its state directly affects the performance and service life of the gearbox. Bearing damage is often the main cause of gearbox failure, including roller path peeling, holder fracture, insufficient lubrication and other problems. ... Read More
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Powder metallurgy, as an ancient and dynamic advanced material preparation and forming technology, originated from the ancient ceramic preparation technology and iron making technology, until 1909, the advent of powder metallurgy ductile tungsten marked the advent of the modern powder metallurgy era... Read More
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Gear and rack drive mechanism is widely used in all kinds of mechanical equipment, and its stability and accuracy directly affect the operation efficiency and life of the equipment. Therefore, it is essential to rack the gear correctly. This article will introduce the installation steps of the rack ... Read More
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