Search results for keyword: pinion
GB16409 Plate Heat Exchanger Product Safety Registration Management Measures
Product Safety Registration Management Method for GB16409-2006 Plate Heat Exchanger
In order to standardize the product safety registration management of plate heat exchangers and ensure the legitimate rights of consumers and users, the provisions are formulated according to the requirements of r......
1022 
Samantha
GB 13075-91 Periodic Inspection and Evaluation of Welded Steel Gas Cylinders
GB 13075-91 Welded Steel Cylinders Periodic Inspection and Assessments
The GB 13075-91 is a national standard for welded steel cylinders periodic inspection and assessments. The scope of GB 13075-91 covers the design and manufacture, inspection, testing, manufacturing licensing requirements and m......
Gear processing machine tools: quenching press
Introduction
Gear machining machine is a kind of machine tool which uses material or cutting tool to shape the work piece on the surface of the work piece. It is mainly used for cutting and forming gears. Quenching and hardening pressure bed is one of the necessary processing equipment for gear m......
Shaving allowance in gear machining
Tooth clearance in gear manufacturing
The tooth clearance, also known as axial play, is an important factor when designing and manufacturing gears. It is the distance measured between two parallel planes of the gear teeth. It is specified to ensure that the gear teeth, pinion and gear arbor can m......
Deviation and Correction Method of Shaving-tooth Contact Area in Gear Machining
Meshing Deviation and Correction Methodology of Spur Gear in Gear Machining
Introduction
In gear machining, the meshing of toothed gear refers to the state of contact between the tooth surfaces of two gears, which is of great significance to the smooth transmission of power. Meshing deviation is......
Gear Shaft Fatigue Failure Analysis
Rack and pinion Gear Fatigue Failure Analysis
Introduction
Rack and pinion gears have been used for decades in automotive, marine and industrial applications. They are used in applications where the
large components need to be driven with relatively high torque and speed. Typical applications i......
ancient history of machinery
Ancient History of Machinery
The very first machines were created as replacements for human skills. For example, back in ancient Egypt, 4000 BC, farmers and merchants used shadufs, a manual machine created to lift water from a river and put it into a crop field. This allowed them to control the a......
Chinese and English comparison and interpretation of rolling body
The roof is on fire
On fire: This phrase usually describes something that is burning or raging. In general, on fire implies that the fire is out of control. It is usually used as an expression of imminent danger or emergency.
Example: I can see smoke coming from the roof. The roof is on fire!
T......
The product quality grading standard for gas separation and liquefaction equipment that has been abolished by Guojiguan [20DO] No. 112
abstract
This paper intends to analyze the classification and grade standards of gas separation and liquefaction equipment product quality that has been abolished by the Notice No. 112 issued by the Chinese State Administration of Quality Supervision. It starts with an introduction of the abolish......
sintering
A Lesson in Acceptance
Living in acceptance is much easier said than done, but it is the key to living a life free of previously damaging thoughts, beliefs and expectations. To develop an understanding of acceptance, it is important to learn the various levels to which it can be incorporated into......
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