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Détails sur le produit:
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| Matériel: | Acier | Couleur: | Noir |
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| Diamètre: | 38 mm | Système de mesure: | Métrique |
| Traitement: | Hot-tremper galvanisé | Taille du fil: | R38 |
| Épaisseur: | 2.75mm/3mm/3.5mm | Rendre la charge: | > 400kn |
| Charge ultime: | > 500kn | Application: | Ongles de sol, boulonnage de roche, tunneling pré-support, |
| Mettre en évidence: | R38 self drilling rock bolt,slope stability anchor system,self drilling anchor bolt |
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Product Description: Minetech hollow bars are fully threaded self-drilling system that allows drilling into loose or collapsing drill holes with a system combined of grouting and anchoring simultaneously with no need for casing. Our hollow bars are made of high-grade steel and designed to meet ASTM and EN Standards.Our anchor bars are both available in R thread and T thread, selected raw material and a fully automated production system make the SDA system exceed the quality
Personne à contacter: Lily
Téléphone: 17732305648