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Optimal button arrangement of a percussion drill bit and its operating condition for improving drilling efficiency

Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2018
Jae-Wook Lee, Jung-Woo Cho
exaly  

Numerical Simulation of Drilling with Button Bit

Shigen-to-Sozai, 2000
Seisuke Okubo, Katsunori Fukui
exaly  

Evaluation of drilling efficiency by percussion testing of a drill bit with new button arrangement

International Journal of Precision Engineering and Manufacturing, 2014
Jae-Wook Lee, Jung-Woo Cho, Joo-Young Oh
exaly  

Force-Penetration Curves with a Button Bit in the Percussive Drilling

Journal of MMIJ, 2010
Seisuke Okubo, Katsunori Fukui
exaly  

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