Shandong China Coal Import & Export Co., Ltd.

If the dowty retarder are continuously arranged in groups on the first section of the line, considering that the braking force of a single dowty retarder occupies a very small proportion in the entire

The dowty retarder detection device uses a digital servo control system (Figure 2), uses a single-chip closed-loop control to load and collect data, and uses a hydraulic device to simulate the force a

China Coal Group For Being Identified As Shandong Enterprise Technology Center

If the dowty retarder are continuously arranged in groups on a section of the line, considering that the braking force of a single dowty retarder occupies a very small proportion in the entire system,

On the morning of October 30th, two trucks of single hydraulic prop equipment for mines were loaded in the intelligent equipment manufacturing workshop of China Coal Group and will be sent to a mine i

The application of dowty retarder in marshalling station should also adapt to the characteristics of dowty retarder and meet its technical requirements.