- Product Details
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Quick Details
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Product name:
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Hollow Steel Drilling Rod
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Length:
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400mm-8000mm
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Diameter:
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20mm-56mm
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Application:
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Stone Drilling, Coal Mining,Quarry drilling, Construction
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Advantage:
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High Performance
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Usage:
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Drilling and Construction
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Transfer:
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Air/Sea/Express
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Certification:
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ISO9001
Quick Details
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Weight (KG):
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20
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Place of Origin:
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Shandong, China
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Brand Name:
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PANDADRILL
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Product name:
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Hollow Steel Drilling Rod
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Length:
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400mm-8000mm
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Diameter:
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20mm-56mm
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Application:
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Stone Drilling, Coal Mining,Quarry drilling, Construction
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Advantage:
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High Performance
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Usage:
-
Drilling and Construction
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Transfer:
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Air/Sea/Express
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Certification:
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ISO9001
Hollow Hex Drilling Rods equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Different taper sizes have different characteristics when it comes to the “knock-off” index – the smaller angle will prevent the bit from spinning.
• Suitable for small hole range
• Widely used in Dimensional Stone Quarrying Industry
• Widely used in Underground Mining Industry
• Suitable for small hole range
• Widely used in Dimensional Stone Quarrying Industry
• Widely used in Underground Mining Industry
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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Matched Products:
Taper bit
Taper rod
Rock Drill
Ply-Wooden Boxes + Pallet
By Air/Sea/Express
Fast and Safe Delivery Team
Production Application:
Q1: Can I have a sample for testing?
A:Samples are still to be paid but discounted price can be provided.
Q2: Do you have the inspection procedures?
A:100% strict inspection and testing for every order before packing.
Q3: How can i get the after sale services?
A:Free replacement will provide once the problems casued by our product quality.
Q4: Can I have a visit to your factory before the order?
A: Sure, welcome, here is our address: Yantai, Shandong.
