D&Q Mining is a high-tech company integrating R&D, production and sales. It provides mature products and solutions such as crushers, sand making, milling equipment, mobile crushing stations, etc., for aggregate, mining and waste recycling.
Quarrying Process & Quarry Products Page 2 of 8 After the face profiling survey, the drilling contractor arrives. Using an air operated drilling rig, he drills the number of shot holes required, at the marked spots corresponding to the hole positions on the blast design, at the angles and depths required. After the shot holes have been drilled, they are surveyed toMore
First published in the March 2017 issue of Quarry Management . The extractive industry is as safe as it has ever been, yet with the global construction market set to grow by around 70% in the next decade, and a distinct skills shortage in the sector, quarry operators will be under increasing pressure to deliver greater levels of efficiency whilst continuing to improve safety records even further.More
Quarries tend to create waste as a consequence of the production process. Quarries tend to waste some profitable reserves. Objective should be drive waste to minimum and place as much of the blasted rock in the finished product piles. There is a need and benefit of a planning and management programs to improve profitsMore
Quarry Management magazine has been the official monthly journal of The Institute of Quarrying since 1918. Each issue contains timely, relevant and topical coverage of all key issues, developments and advances in the aggregates sector. Editor Steve Adam tel: 0115 945 3893 [email protected] Assistant Editor Simon Chan tel: 0115 945 3894 [email protected] Display Advertising KathrynMore
Management structure. 9. Training and competence. 10. Instructions, rules and schemes. 11. Review of health and safety measures. PART III RISK CONTROL. 12. Inspection. 13. Benches and haul roads. 14. Rules controlling risk from vehicles. 15. Escape and rescue facilities at the quarry. 16. Barriers. PART IV ADDITIONAL HEALTH AND SAFETYMore