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China, Chinese HDD Reamer Bit Hole Opener with Rectangular Leg Roller Cone Bit1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Petroleum Equipment MachineryOther Petroleum Equipments MachineryHDD Roller Cone BitRoller Cone Bit
Jiangsu Deenpu Petrochemical Machinery Co., Ltd
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Product Description HDD reamer bit hole opener with Rectangular leg roller cone bit Straighter Holes - By drilling a smaller hole with a "pilot" bit, then attaching that said bit onto the bottom of the the hole opener. The hole opener will follow the path of the hole drilled by the smaller bit.Larger Holes with Smaller Rigs - By drilling a hole in stages, larger holes can be drilled with smaller rigs. A smaller hole requires less power.Replacing Cutters and Cutting Cost - On most Hole Opener designs, the cutters can be easily replaced. The cost to replace a cutter is a fraction of the cost to replace a large tricone rock bit.Cost of Large Rock Bits - Larger diameter rock bits not only cost a lot, they can be difficult to find. A more economic solution is to use a hole opener that uses smaller tricone rock bit segments.Product DescriptionSize350mmIADC Code637SeriesKJ Series Metal-face Sealed Bearing SeriesOperating ParametersFormationsHard formations for high compressive strength,such as sandstone,hard shale,dolomite,hard gypsum,chert, granite,etc.
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