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History of Machinery in Ancient China (Part 1)
History of Ancient Chinese Machinery (Part 1)
The history of Chinese machinery and tool use dates back thousands of years. From flint tools used to sharpen wood and stone tools used to build structures, Chinese inventors have been at the forefront of developing tools and machinery that changed th......
1046 
Maggie
Determination of bearing clearance
Bearing Clearance Measuring
Bearing clearance, also known as endplay, is the maximum allowable space between the two races of a bearing. It is integral for ensuring the correct bearing performance and should be adjusted to a manufacturer-specified setting for every application. Measuring measuring......
Hydraulic press operating procedures
Hydraulic Press Operation Procedure
A hydraulic press is an important machine tool and is widely used in a variety of industries. The procedures outlined in this article are intended to provide general guidance on the operation of a hydraulic press, as well as safety considerations.
1. Preparati......
Simple Estimation Method of Pump Head
Abstract
Water pumps are an essential piece of machinery whenever large scale water movement is needed. Estimating the rise of a water pump is a key step in ensuring it functions correctly. This paper proposes an elementary method to estimate the rise of a water pump using basic physical principl......
Horizontal broaching machine parameters
Loft beds, or also known as low beds, are an increasingly popular way to save much needed space in bedrooms. When shopping for a loft bed, there are a few parameters to consider in order to make the purchase the perfect fit for you and your space.
Size: The first big parameter to consider when pu......
Technical parameters of rim shrinking and expanding machine
Techinicall description of a truck wheel shrink and expansion machine
A truck wheel shrink and expansion machine is a machine designed to help a truck driver quickly shrink and expand a truck wheel. This device can be used for a variety of purposes, ranging from changing tires to doing repairs. I......
Die standard catalog
Mold Standards Directory
Molds are a critical part of the production of many items, from plastics, rubbers, and other materials. They are used to shape these materials into usable parts and components, and must be of high quality for the finished product to be of high quality. In order to ensure ......
Don't hesitate to replace tires with new tires
Its no secret that getting your tires changed can feel like a daunting task. After all, it often involves a pricey repair and long wait times. But when you consider the importance of having quality tires on your vehicle, it quickly becomes clear that not getting new tires as soon as you need them ......
Influencing Factors of Printing Plate Durability and Improvement Measures
Impact Factors of Durable Print and Measures to Enhance It
Printing has become an integral part of everyday life, wherever documents or graphics need to be reproduced, they are fundamental as a primary source of providing visual information. Printing is used widely in marketing and advertising, w......
Pressure Vessel Safety Technology Supervision Regulations
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1.Introduction
Pressure vessels are widely used in various industries, such as the metallurgical, petroleum, chemical, energy, pharmaceutical and military industries. Pressure vessels are used for carrying a variety of gases and liquids, and have the characteristics of pressure retention, stron......
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