The HWM is capable of mining coal seams ranging from thirty inches to sixteen feet in thickness and to depths of up to 1,000 feet. The ability to mine this range of coal seam heights is accomplished by fitting interchangeable cutterhead modules to the HWM for low, medium, or high seam mi...
SHM's HWM is the first practical high wall mining system that can mine parallel entries to predetermined depths.The HWM is capable of mining coal seams ranging from thirty inches to sixteen feet in thickness and to depths of up to 1,000 feet. The ability to mine this range of coal seam...
No, this is the lots-of-wet-snow kind. Ninety percent chance of a few inches. Fifty percent chance of 12 inches. Maybe even a couple feet. “Colossal storm to unload a foot of snow from DC to Philadelphia, NYC” is theWashington Postweather page headline, that hours later could be mo...
accurately measuring the elapsed time between the application of the interrogation pulse and the arrival of the resulting strain pulse with a high speed counter.Using the elapsed time to deter-mine position of the permanent magnet provides an absolute position reading that never needs recalibration or...
We were in Malibu last weekend for a wedding, then returned to Mount Shasta for a monsterous snow storm (Mammoth now has 15 feet of snowpack) that hit all of California. Got snowed out and ended up in a hotel in South Weed. Taken two days to dig out, but back in the saddle today...
for the sensor connector and extension cable. The ER sensors are designed for external installation on machines. The sensor housing is typically secured on the machine using the stan- dard mounting feet and screws that can be easily adjusted. The rod end is then attached to the moving machine...
The HWM is capable of mining coal seams ranging from thirty inches to sixteen feet in thickness and to depths of up to 1,000 feet. The ability to mine this range of coal seam heights is accomplished by fitting interchangeable cutterhead modules to the HWM for low, medium, or high seam mi...