China Coal Group Participated In The Shandong Province Enterprise Integrity Forum And The Integrity Enterprise Award Ceremony
From August 18th to 19th, the "Welcome to the 20th National Congress, Integrity Creates Glory" Shandong Enterprise Integrity Forum and Integrity Enterprise Award Ceremony is held in the hot spring tow
621 2022-08-19 China Coal News Honor DETAILS
Leaders Of Shandong Development And Reform Commission Visited China Coal Group For Guidance
On August 16, Liu Jun, Director of the Service Industry Project Division of the Shandong Provincial Development and Reform Commission, a first-level researcher, Wang Haidong, a second-level researcher
645 2022-08-16 China Coal News Visit Guide DETAILS
Introduction of Rail Retarder Dowty Retarder
As we all know, the various friction and other obstructions that damp free vibrations are called damping. And the "special" components placed on the structural system can provide resistance to movemen
China Coal Group Hot-Selling Product Mini Excavator Are Sent To Shanxi
On August 10, a batch of mining mini excavator were loaded in the second workshop of intelligent equipment manufacturing.
587 2022-08-10 China Coal Group Ship Mini Excavator DETAILS
China Coal Group Was Recognized As The Seventh Batch Of Provincial Industrial Design Centers In Shandong Province
According to the "Notice on Printing and Distributing the "Administrative Measures for the Certification of Provincial Industrial Design Centers in Shandong Province" (Lu Gongxin Chan [2020] No. 183),
688 2022-08-05 China Coal News Provincial Industrial Design Center DETAILS
The Origin Of The Dowty Retarder, Its Working Principle And Application Scenarios.
A damper is a device that provides resistance to movement and consumes movement energy. Dowty Retarder is also a kind of damper, which is widely used in railway traffic.