Sinodrills Symmetric Casing Bit
Sinodrills Symmetric Drilling System
Symmetrix is a concentric drilling system with retrievable pilot bits.
This system drills in any direction and in any type of ground condition.
It is, in fact, the most flexible and efficient overburden system on the market today.
The Symmetrix components are made up of:
---A pilot bits with large internal flushing holes and external flushing grooves
---Symmetrical ring bit (reamer) with internal bayonet coupling
---Casing shoe for driving of casing.
The Pilot bits is attached to any common DTH hammer shank.
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Sinodrills Coupling Sleeve |
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Coupling Sleeve thread size: R22, R25, R28, R32, R38, T38, T45, T51
Coupling sleeve design: full bridge coupling sleeve,... |
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Sinodrills DTH Drill Rod |
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DTH drill rods out diameter: 76mm, 89mm, 102mm, 114mm;
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Threaded ... |
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