Longwall Coal
Mining
RMI is a leading manufacturer of high pressure pumping systems for mining applications. In longwall coal mining – which uses self-advancing hydraulic roof supports – RMI provides uninterrupted hydraulic power for roof support actuation. We also provide water jetting for dust suppression.
RMI’s fully automated systems deliver hydraulic fluid power to the critical mine roof support system. Our compact integrated design and application of variable speed drive (VSD) technology gives customers the lowest installed cost and energy savings up to 60%. Intelligent control technology overcomes system lags and optimises the speed of continual shearing – for better productivity, availability and uptime.
