18" DTH HAMMER
Model: TK18
Matched Bit shank: TK18,NUMA180
Hole Range: 500mm-650mm
Application: Water well, deep hole well, oil and gas open hole drilling, foundation and piling drillingTEAMWHOLE 18INCH DTH HAMMER
TEAMWHOLE large diameter of DTH hammers are designed around proven technology to perform at the top end of the performance scale. Our hammers are excellent for all types of drilling applications including residential geothermal, production quarry drilling, seismic drilling and construction drilling.
1.System introduction
To drill through overburden and into bedrock,the large diameter DTH hammer used on dual-power drill rig, is a better way to save cost than using casing drilling tools. It is applied for drilling through cave, gravel, boulder, weathered bedrock, with single hole depth over 25m. This method is widely used for embedded prefabrication piles,long spiral piles and large diameter end bearing piles.
2.Features
- Widely applied for complex rock formations like caves, pebbles, fissures etc.
- Drilling through hard rocks with high rate of penetration.
- Low air consumption.
3. Advantages
- Simple structure without inner cylinder ensure high reliability caves, pebbles, fissures etc. and easy maintenance.
- Customized DTH bit steel,reduces rate of body broken and cracking failure.
- Fixed position for the stabilizer for easy modification.
18"DTH HAMMER WITH FOOT VALVE
Matched bits:
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