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eccentric casing drilling systems, symmetric casing drilling systems



Sinodrills DTH Casing Drilling System
DTH casing drilling: eccentric casing drilling systems, symmetric casing drilling systems;
Applicable DTH hammers: DHD3.5, DHD340, DHD350, DHD360, DHD380, COP34,COP44,COP54,COP64,COP84, SD4, SD5, SD6, SD8, QL40,QL50,QL60,QL80, Mission 40, Mission 50, Mission60, Mission 80, BR2, BR3, Mach33, etc



16/F, Guoyi Mansion, No.3 Zhonghua North Road, Guiyang, Guizhou, China
Guizhou 550001 INTL
Ph: 86-851-6821628
Fax: 86-851-6830552
 http://www.sinodrills.com
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More News

Button Bit
Tapered button bit and threaded button bit


DTH Spare part
Adaptors for connection of drill rods and DTH hammer


Core Barrel and Overshots
Core barrel: AQ, BQ, NQ, HQ, PQ


DTH Drill Rod
rods thread sizes: 2 3/8"API Reg, 2 7/8" API Reg, 3 1/2" API Reg, 4 1/2" API Reg, 2 3/8" API IF, 3 1/2" API IF


Step Drag Bit
Three wings step drag bit and four wings step drag bit


Cross Bit
Tapered cross bit and threaded cross bit


Shank Adapters
Thread size: R28, R32, R38, T38, T45, T51


DTH Hammer
shank styles: DHD3.5, DHD340, DHD350, DHD360, DHD380, SD4, SD5, SD6, SD8, Mission40, Mission50, Mission60, Mission80


Reaming Shell, Casting
Front end & Back end Type


Cross Bit
Tapered Cross Bit, Threaded Cross Bit


Coupling Sleeve
Thread size: R22, R25, R28, R32, R38, T38, T45, T51


Self Drilling Rock Bolt and Accessories
Self drilling rock bolting accessories: bit, plate, coupling sleeves, nuts;


DTH Casing Drilling System
eccentric casing drilling systems, symmetric casing drilling systems


Core Drilling Spare Part
We are supplying various subs, water swivel, hoisting plug and foot clamp


Coring Drill Rods and Casing Shoe
Drill rod sizes: BQ, NQ, HQ, PQ, AWJ, BWJ, NWJ, KWJ, HWJ, RW, EW, AW, BW, NW, HW


DTH Button Bit
DTH button bit face design: Flat face, convex face, concave face, DGR


DTH Spare part
The Adaptors for connection of drill rods and DTH hammer


DTH Bit
bit face design: Flat face, convex face, concave face, DGR


Core Drilling Spare Part
we are supplying various subs, water swivel, hoisting plug and foot clamp


Reaming Shell, Casting
Front end & Back end Type


Core Bit
impregnated diamond core bit, surface set diamond core bit, tungsten carbide core bit


Button Bit
Tapered Button Bit, Threaded Button Bit


Coring Drill Rods and Casing Shoe
Drill rod sizes: BQ, NQ, HQ, PQ, AWJ, BWJ, NWJ, KWJ, HWJ, RW, EW, AW, BW, NW, HW


Coupling Sleeve
Thread size: R22, R25, R28, R32, R38, T38, T45, T51


DTH Drill Rod
DTH drill rods thread sizes: 2 3/8API Reg, 2 7/8 API Reg, 3 1/2 API Reg, 4 1/2 API Reg, 2 3/8 API IF, 3 1/2 API IF


Drag Bit
Three wings step drag bit and four wings step drag bit
Three wings chevron drag bit and four wings chevron drag bit


Core Bit
impregnated diamond core bit, surface set diamond core bit, tungsten carbide core bit


DTH Hammer
hammer shank styles: DHD3.5, DHD340, DHD350, DHD360, DHD380, SD4, SD5, SD6, SD8, Mission40, Mission50, Mission60, Mission80


Chevron Drag Bit
Three wings chevron drag bit and four wings chevron drag bit


Core Barrel and Overshots
Overshot: AQ, BQ, NQ, HQ, and PQ;


The EXPOMIN exhibition in Chile
We will attend the EXPOMIN exhibition in Chile


Shank Adapters
Thread size: R28, R32, R38, T38, T45, T51