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Product Details:
Payment & Shipping Terms:
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| Product Name: | Hollow Steel Drilling Rod | Processing Type: | Forging |
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| Machine Type: | Drilling Equipment, Drilling Tool | Diameter: | 20mm-56mm |
| Application: | Stone Drilling, Coal Mining,Quarry | Use: | Coal Mining |
| Usage: | Drilling And Construction | Length: | 400mm-8000mm |
| High Light: | integral drill rods,mining drill rods |
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Industrial Water Well Drill Rods , H25 Hollow Drill Steel For Underground Mining
Quantity Selection:
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QUALITY
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MATERIAL
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WORKING SITUATION
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NORMAL
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Normal Rod + Normal Tungsten Carbide
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Used on low power Rock Drll,in soft rock, mine.
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TOP GI
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8Cr or 95CrMo Steel
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Used on higher power Rock Drills ( Bigger than Y24), in middlle and hard rock.
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TOP GII
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55SiMnMo Steel
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Used on YT28 and YT29A, need big power.
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TOP GIII
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55SiMnMo
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Used on top hard rock.
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BEST
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40SiMnCrNiMo
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Better than GIII, length can reach 8m.
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Specification:
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SHANK HEX(MM)
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ROD HEX(MM)
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SHANK LENGTH(MM)
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EFFECTIVE LENGTH(MM)
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22
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22
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108
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400-8000
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Contact Person: Anna
Tel: 86-15630441112
Fax: 86-0311-84397208
