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Datos del producto:
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| Material: | Acero | Color: | Negro |
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| Diámetro: | 38 mm | Sistema de medición: | Métrico |
| Tratamiento: | Galvanizado en caliente | Tamaño de hilo: | R38 |
| Espesor: | 2.75mm/3mm/3.5mm | Carga de rendimiento: | > 400kn |
| Última carga: | > 500kn | Solicitud: | Uñas de suelo, atornillados de roca, túneles previos al apoyo, |
| Resaltar: | 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
Persona de Contacto: Lily
Teléfono: 17732305648