|
Détails sur le produit:
|
| Nom de produit: | Boulons à friction | Matériel: | Q235 |
|---|---|---|---|
| Diamètre: | 33 mm | Épaisseur: | 2 à 2,5 mm |
| Couleur: | Argent, noir | Longueur: | 1200 mm |
| Traitement: | Dip chaud galvanisé | Fonctionnalité: | Facile à installer |
| Emballer: | Par paquet | MOQ: | 100pcs |
| Mettre en évidence: | 33mm friction rock bolts,mining support split set bolts,split set friction bolts for mining |
||
Product Description: Friction bolts have been used internationally in mining for decades and are considered the simplest form of ground support available in metal mining. Compression of the high tensile steel "C" shape into a hole diameter smaller than the tube generates a load transfer from the steel to the rock. A steel ring is fixed to the collar end of the tube that will retain a plate on the installed tube to establish compressive force against rock. Available in either
Personne à contacter: Lily
Téléphone: 17732305648