The Rock 100
A Ranking of the Nation’s Top Crushed Stone Producers.
A Ranking of the Nation’s Top Crushed Stone Producers.
At Agg1 in Charlotte, N.C., many companies showcased products and technologies for the aggregates industry.
Equipment design, engineering controls and operator efficiency can help aggregates producers deal with rapidly rising energy costs.
The national estimated average price-per-gallon for off-highway diesel fuel as of May 17 is $3.725. That is lower than last week's comparison price-per-gallon of $3.764.
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May 21, 2012 – Momentum is already building for MINExpo 2012, the largest and most comprehensive U.S. exposition dedicated to mining-specific equipment, products and services. Registration and housing are open.
May 9, 2012 – Timothy Doucette was promoted to the newly created position of general manager – brand strategy for Liebherr Construction Equipment. In this new role, he will work closely with the president to ensure all aspects involving the brand are coordinated to increase Liebherr’s market presence in the United States as a manufacturer of premium quality, heavy duty construction equipment, according to the company.
The new Cat 777G off-highway truck is built for outstanding performance, production and fuel efficiency in the 100-short-ton size class, according to the company. The 777G replaces the 777F.
BedRock Software LLC now offers the addition of EarthTechnica Co. (ETCL) equipment to its AggFlow simulation program. BedRock, working with ETCL engineers since 2011, created a broad range of new crushing...
The Zaxis-5 Series developed by the Design Centre at Hitachi Construction Machinery Co., Ltd. (HCM) in Japan, are built for productivity, durability and reduced operating cost, according to the company....
John Deere introduced two customer-inspired excavators (160G LC and 210G LC) models that build on the success of the G-Series class. Led by the design of a more comfortable cab and Interim Tier4-certifed...
Komatsu America Corp. offers the WA500-7 wheel loader, powered by a Komatsu SAA6D140E-6 engine that is EPA Tier 4 Interim and EU Stage 3 emission certified. The environmentally friendly engine increases...
The national estimated average price-per-gallon for off-highway diesel fuel as of May 17 is $3.725. That is lower than last week's comparison price-per-gallon of $3.764.
The national estimated average price-per-gallon for off-highway diesel fuel as of May 8 is $3.764. That is lower than last week's comparison price-per-gallon of $3.822.
By James Sharpe In March, the National Mining Association (NMA) announced a new initiative to improve safety performance using a systems approach. The initiative consists of a pledge and 20 modules that...
The U.S. Department of Labor's Mine Safety and Health Administration (MSHA) released a first-quarter summary of mining deaths across the country. Ten miners died in work-related accidents at the nation's...
By Randy Logsdon So, I looked in the refrigerator and counted the boxes of leftovers from dining out. In a day or two, we would be returning home from the vacation resort, and leaving these behind just...
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