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  • HOME
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    • DTH Hammers
    • DTH Drill Bits
    • Drill Pipes
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    • RC Drilling Tools
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    • Top Hammer Drilling Tools
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28" DTH HAMMER
  • 28" DTH HAMMER
  • 28" DTH HAMMER

28" DTH HAMMER

Model: TK28
Matched Bit shank: TK28,NUMA280
Hole Range: 600mm-1000mm
Application: Oil and gas open hole drilling
Foundation and piling drilling
Get A Quote
Get A Quote
More Details

TEAMWHOLE 28INCH DTH HAMMER

Teamwhole manufactures wide range and most efficient Down-the-Hole (DTH) hammers and bits for the mining blasting,water well especially deep well drilling,foundation construction etc.Our prodcuts trust by drilling contractor because of the advantages

1.System introduction
To drilll 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.
 

Structure-----28"DTH HAMMER WITH FOOT VALVE

 

 

 

 

ITEM Discrimination
Part List
1TOP SUB(Can insert carbides)
2TOP SUB RING
3STEEL RING
4CHECK VALVE 
5SPRING 
6BELEVILLE RING
7CHECK VALVE GUIDE 
8FEED TUBE
9PISTON
10OUTER CYLINDER
11BIT RETAINER RING
12STEEL RING 
13CHUCK SLEEVE

 

 

28
28
28


 

NUMA280

Tag: down-the-hole hammer, dth hammer, drill toolsChina, suppliers, manufacturers, customized, price, high quality

 #DTH Hammer #dth bit #dth drilling #button bit #water well drilling #drilling #drill rig#Patrilot240#Hyper

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Email: th001@2002th.com

WhatsApp: +8613187056859

 

No.018, Yaojiapo Road, Jinzhou New District, Ningxiang County,

Hunan, China

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