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Drilling knowledge

2 Different Designs of DTH Hammers

This article compares two DTH hammer designs: with foot valves for harder rock (higher force, lower frequency) and without foot valves for faster drilling in softer rock (higher frequency).

How to Choose a right DTH Hammer?

Learn how to select the right DTH hammer by considering working air pressure: low (below 7 bar), medium (7–14 bar), or high (above 14 bar) for optimal drilling performance.

¿Cómo seleccionar los carburos de wolframio adecuados para las brocas de botón DTH?

Learn to select the right carbide button shape—conical, ballistic, semi-ballistic, or hemispherical—for DTH bits to optimize drilling efficiency and tool longevity.

3 Ways to Produce Self-drilling Anchor Bars

Explains cold, hot, and warm rolling methods for making self-drilling anchor bars, comparing strength, ductility, precision, and suitability for different needs.

3 métodos de inserción de botones de metal duro para brocas de botones

Explore tres métodos para insertar botones de metal duro en las brocas de botones: soldadura de cobre, prensado en frío y prensado en caliente, cada uno de los cuales ofrece diferentes ventajas en términos de coste y durabilidad.
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Ame Drill, situada en Burlington, ON, y Moncton, NB, es su socio a largo plazo.

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