China Hunan Dinghan New Material Technology Co., LTD company news

The error of gears is an important indicator for evaluating the quality of gear processing. It is usually divided into relative errors and absolute errors, which have a direct impact on the transmission accuracy, stability and service life of gears. Relative error and absolute error of gears: The ... Read More

INNOPROM, the Yekaterinburg Industrial Exhibition in Russia, as an annual industrial event, provides global entrepreneurs and professionals with the opportunity to gain in-depth insights into the Russian market. It is one of the most influential events in the country's industrial field. From July 8 ... Read More

The reducer may make noise for a variety of reasons during operation. These noises may be a sign of abnormal operation of the equipment, or they may be just a part of normal operation. The following are some possible causes of reducer noise and corresponding treatment measures: Gear wear: Long-term ... Read More

Parts whose alloy steel surface is hardened by carburizing, nitriding, etc. are more susceptible to surface grinding damage during grinding. Grinding damage mainly refers to grinding burns and grinding cracks. The existence of grinding burns and grinding cracks seriously reduces the service life of ... Read More

As a high-precision, high-torque transmission element, bevel gears play an important role in various mechanical transmissions. Its special structure and working principle give it many advantages and are widely used in the fields of automobiles, industry, agriculture and construction machinery. ... Read More

The Dragon Boat Festival is approaching mid-summer, the days are getting longer, and it’s the Dragon Boat Festival time again. It marks the onset of midsummer, when the weather gets warmer and the days get longer. In this festival full of traditional culture, it always makes people happy. The Dragon ... Read More

Planetary reducer is a widely used reduction transmission equipment. It reduces the speed of the input shaft through the meshing of planetary gears, and at the same time increases the output torque. The reduction efficiency is higher than that of ordinary reducers. At present, the following factors ... Read More

Bravely seize opportunities and focus on the gear field From May 13th to 16th, Changsha Senjie Gear appeared at Chongqing International Expo Center Booth No. 5502 to participate in the 24th Lijia International Intelligent Equipment Exhibition. The exhibition covers an area of 85,000 square meters ... Read More

Gear noise and vibration control are important aspects in the design of gear transmission systems, especially in precision reducers and high-performance machinery. Here are some common measures to control and reduce gear noise and vibration: Optimize gear design: By optimizing the tooth shape, tooth ... Read More

The season of spring always makes people feel full of vitality and hope. Today in Changsha, there is lightning and thunder, it is pouring rain, and the streets are busy with traffic. It seems that spring is saying goodbye to us and summer is waving to us. We in the office are listening to the sound ... Read More