Mining Machinery
Sinodrills Symmetric/Centrex/Symmitrix Drilling System
DHD Shank, QL Shank, SD Shank, COP Shank
Description
Sinodrills Symmetric/Centrex/Symmitrix Drilling System
Symmetric 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 Symmetric 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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Guizhou Sinodrills Equipment Co.,Ltd
shank adapters, button bit, coupling sleeve, DTH Bit, DTH Hammer, Core bit, drag bit
Address: 16F, Guoyi Mnsion, No.3 Zhonghua North Road,
Guiyang, Guizhou
China, 550001
Tel: 0086-851-6821628
Fax: 0086-851-6830552
