Hole Opener For Non-excavation Tools And Drilling Hole

Hole Opener Product Description

Bit cones are spited from tricone bits and welded to build a new bit

The advantage of this series of bits is that it can be manufactured as customer's special well diameter order in dealing special drilling

Assembly Drill Bit

only set of gear cone welding and incidental center drill casing,which could be connected to a center cone bit or PDC bit

Suitable for building Bridges,bridge pier drilling

Soft to hard strata can be used

Our company can provide 220-1600mm HDD rock reamer with roller cones.The roller cone reamer fit for all sorts of rock formation.The cone bearing is designed with metal seal or O-ring seal.IADC 217-737 tooth type is availzble for different formation .Cone Lockis used for preventing cone falling off when bearing failed.

If you need, please contact us

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