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metric thread hard rock drill bits
Selling leads
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...Rock Bolt comes in a range of colors including silver, grey, and black, making it easy to match with other mining equipment. Its robust and sturdy ...
2025-01-08 16:44:33
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Product Description: One of the key features of the Expansion Shell Rock Bolt is its ultimate load capacity of ≥200kN. This means that the bolt is ...
2024-12-10 00:28:25
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Product Description: Expansion Shell Rock Bolt The Expansion Shell Rock Bolt is a high-quality, durable and versatile product designed to provide ...
2025-07-24 00:22:38
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Product Description: Our Expansion Shell Rock Bolt is a bolt and nut assembly, which makes installation easy and efficient. The expansion mechanism of ...
2025-01-08 16:44:33
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Product Description: The Expansion Shell Rock Bolt is made from high-grade steel with a hardness of HRC38-48. This ensures that the rock bolt can ...
2024-12-10 00:28:25
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... the stability and security of the structure. It is made with a 17-50mm head size, 1.25mm-2.5mm thread pitch, metric thread, hex head and yield ...
2024-12-09 23:34:00
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...Rock Bolt Material: Steel Thread Type: Metric Thread Tensile Strength: ≥500MPa Material Sources: Casting Usage: Supporting Expansion Anchor Bolt ...
2025-07-24 00:22:38
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...Rock Bolt is a reliable and secure fastening solution for hard rock drilling applications. The bolt and nut assembly features a length of 50-1000mm...
2025-07-24 00:22:38
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...strength of 11.2-13.2KN. It is a kind of expansion anchor bolt, used for rock anchoring and stabilizing projects, especially for the projects in ...
2025-07-24 00:22:38
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...rock bolt allows for easy installation and expansion in hard rock formations. This makes it ideal for use in mining and tunneling projects where ...
2025-01-08 16:44:33
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