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[China]
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Address: No. 466 Zhongshan Road, Shijiazhuang, Hebei, China
Contact name:Nikolay
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD |
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Integral Hex Rock Drill Rod For Quarry Tunnel Mining Integral Drill Rod
Product information:
Integrall rod is combined bit, rod and shank into a single unit. The head bit of the integral rod has chisel type and cross type.
Specification:
Head bit diameter | 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm |
Length range | 400mm - 7000mm |
Shank size | Hex 22 x 108mm, Hex 19mm x 108mm, Hex 25mm x1 59mm |
Application:
For small hole drilling, mining, tunneling, quarrying and etc
Advantage:
Reduce engergy lossing at tapered rod and bit joint; high efficiency
