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About the seal life of the dowty retarder for 1 maintenance cycle
At first, it is emphasized that the premise for the dowty retarder to reach the sealing life index must be under the "normal use conditions
919 2020-08-07 dowty retarder DETAILS
Congratulations To Shandong Tiandun Security & Rescue Equipment Manufacturing Co., Ltd Of China Coal Group On Obtaining The Business License Of Civil Unmanned Aerial Vehicle
Shandong Tiandun Security & Rescue Equipment Manufacturing Co., Ltd Of China Coal Group On Obtaining The Business License Of Civil Unmanned Aerial Vehicle
1046 2020-08-01 China Coal News UAV Business License DETAILS
China Coal Group Sent To A Batch Of Hydraulic Props And Flatbed Cars To Many Provinces And Cities Nationwide
On July 13th, a batch of mining unit hydraulic props ordered by merchants in Fugu County, Shanxi Province, and mine flatbed cars ordered by merchants in Ningxia have been loaded and shipped in the Chi
1160 2020-07-16 Hydraulic Prop Flatbed Cars ship DETAILS
Congratulations To Weixin Agricultural Technology Co., Ltd For Obtaining A Civil Unmanned Aircraft Operating License
In order to regulate the unmanned aircraft engaged in operational flight activities and promote the safe, orderly and healthy development of the unmanned aircraft industry, the Civil Aviation Administ
846 2020-06-16 China Coal News Drone Qualification DETAILS
Congratulations To Tiandun Security Rescue Equipment Company For Obtaining 4 National Trademark Registration Certificates
Recently, with the formal approval of the State Intellectual Property Office, Shandong Tiandun Security & Rescue Equipment Manufacturing Co., Ltd., a subsidiary of China Coal Group
Influence of pressure valve performance on dowty retarder function
The damage of many parts in the dowty retarder is closely related to the internal pressure when the dowty retarder works, especially the damage of the sealing cover. Through fault tree analysis, we ha
802 2020-06-10 dowty retarder DETAILS