HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Your one stop solution for rock drilling tools.
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The integral drill rod from billet selection to casting processing, strict control of the quality of the source, refining the processing process, and constantly improve the quality and life of the product, is a breakthrough in self, to give back to customers sincere work. Longer life, more stable performance, to give you a more lasting use experience.
| Bit diameter range | 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm |
| Length | 400mm to 7000mm |
| Shank size | Hex22x108mm, Hex19mmx108mm, Hex25mmx159mm |
The tapered drill rod can be matched with multiple drill bits to drill blast holes with different diameters. It also has the advantages of no need of scrapping after abrasion of drill bits, simple maintenance, low price, low cost of drilling each meter, etc.
stone,quarry,tunnel
