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| 재료: | 강철 | 색상: | 검은색 |
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| 지름: | 38mm | 측정 시스템: | 메트릭 |
| 치료: | 핫 다프 아연 도금 | 스레드 크기: | R38 |
| 두께: | 2.75mm/3mm/3.5mm | 수율 부하: | > 400kn |
| 극한 부하: | > 500kn | 애플리케이션: | 토양 손톱, 암석 볼트, 터널링 전 지원, |
| 강조하다: | 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
담당자: Lily
전화 번호: 17732305648
Korean
