Name: Système de boulon d'ancrage creux en acier à filetage complet
Uploaded: 2026-05-10CDT00:09:28-05:00
Duration: 31 s

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Système de boulon d'ancrage creux en acier à filetage complet

Autres vidéos

May 08, 2026

Mot Clé: Les outils de forage

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Les étiquettes:

#Outils de perçage d'exploitation #outils de perceuse de roche #outils de perçage en pierre

Vidéo description:

This video explains the main functions and practical uses of the R25N Full Thread Steel Hollow Self Drilling Anchor Bolt System in a clear, step-by-step format. You'll see how this advanced anchoring solution combines drilling, anchoring, and grouting into one continuous operation for tunneling and ground engineering applications. Watch as we demonstrate its performance in challenging ground conditions and show how the hollow bar design enables efficient debris removal and immediate grouting.

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