Dresser Traprock isn’t easy to mine, but the market makes it worth the effort. — By Rodney E. Garrett Some quarries have hard rock that tests at 35,000 to 45,000 psi. Rock pushing 45,000 psi or more certainly is hard.
Dragline repairlink is a safer and faster fix, thanks to patented pin locking design PORTLAND, OREGON – APRIL 2017 – For some crews, it might be the holy grail of dragline chain maintenance: a tough, reliable repairlink that is
Cone mantle field trials look promising for high-output design featured at CONEXPO. PORTLAND, OR – FEBRUARY 2017 – A new, patented cone mantle design offers improved crusher output based on initial field trials, reports Columbia Steel Casting Co., Inc. By
Secrets to a longer life A manufactured sand producer in Tennessee finds that using the right jaw-crusher wear parts saves time and money in the long run. — By Rodney E. Garrett Highland Sand Co. in Crab Orchard, Tenn., produces