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2 Different Designs of DTH Hammers

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).

¿Cómo elegir un martillo DTH adecuado?

How to choose correct DTH hammers

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.

Informe de prueba del martillo perforador Ame DHD350

dth350 hammer test report

We have a new customer who tested our newest generation of AME DHD350 hammer, and the customer is delighted with our DTH tools. Till now, the AME DHD350 hammer has drilled more than 4900 meters in granite without replacing the outer tube. Below are the specifications of the testing report: Drill machine: KS-668 Hydraulic DTH […]

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