Essays about: "Blast hole drilling"

Found 4 essays containing the words Blast hole drilling.

  1. 1. Evaluation of a Programmable Hydraulic Valve for Drill Rig Applications

    University essay from Linköpings universitet/Fluida och mekatroniska system

    Author : Jonathan de Brun Mangs; Mikael Tillquist; [2018]
    Keywords : Hydraulic valve; CAN; Drill rig; Rock drill; Blast hole drilling; Time delays; Ziegler-Nichols; PI-control;

    Abstract : The increase of intelligent systems can be seen in every industry. Integrated sensors and processors are used with internal control systems to create better performance for mobile hydraulic applications. The report describes how an evaluation was made to see if the productivity of a drill rig could be increased. READ MORE

  3. 2. Successful Digital Product identification

    University essay from KTH/Industriell produktion

    Author : Jesper Schröder; Mikael Warwas; [2018]
    Keywords : ;

    Abstract : The purpose of this master thesis project is to explore the different possibilities available today forEpiroc Rock Drills Tools AB to digitally identify their products, with primary focus on Down-The-Holedrill bits for blast drilling. This report provides a thorough investigation on currently availabletechnologies that could be applied for digital product identification, a benchmark study of thestrategies applied by other companies and in other business areas with similar goals and relatableconditions. READ MORE

  4. 3. Development of new rotation concept for rock drills

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Akepati Bhaskar Reddy; [2015]
    Keywords : hydraulic motor; rock drill; rotation; hydraulisk motor; borrmaskin; vridning;

    Abstract : In blast hole drilling, it is desirable to be able to drill as close as possible to the edge of the tunnel. The minimum distance from the edge is defined by the radial size of the rockdrill. Most of the rock drills used today have a rotation motor that rotates an axel parallel to the shank, which further rotates the shank through a gear set. READ MORE

  5. 4. A Visualization Tool for Drill Rig Simulators used in Software Development

    University essay from Örebro universitet/Akademin för naturvetenskap och teknik

    Author : Mikael Larsson; [2010]
    Keywords : 3D graphics; tcp; simulation; GUI; OpenGL; Qt; 3D-grafik; tcp; simulering; GUI; OpenGL; Qt;

    Abstract : Boomer is a machine that is developed and produced by Atlas Copco Rock Drills AB, which is used for underground mining and tunneling. It is a blast-hole drilling rig equipped with drills that are attached to the arms, called booms, which the rig holds. READ MORE