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DTH Hammer Bit

1. DTH bit is made by tungsten carbide buttons and steel with forging process to produce;2. It is use with DTH hammer supporting;3. it is widely used in geological drilling and ore mining.
Product Description

Product description


down the hole tool.jpgHigh air pressure DTH Hammer Bit

This is 127mm high air DTH hammer bit, it is made by tungsten carbide buttons and steel. Using for mining and rock drilling for hard rocks. We can supply DTH bit with semispherical buttons, and Ballistic buttons. Hammer and DTH Bits are available in various flushing hole configuration. In general, the rule is that Semispherical type DTH Hammer Bits design are applied to very hard rock. Ballistic type to medium hard and Conical type to soft rocks.


Specifications of high air pressure DTH bit


Product nameHigh aire DTH hammer bit
MaterialSteel and tungsten carbide buttons
ProcessForging
ApplicationWater well drilling
Rock formation
Hard rocks and extrem hard rocks
Button shape
Dome and parabolic buttons
Size
105 110 115 127 133 140 152 165 175 190 203 
Bit typeHigh air pressure DTH bit 
Hammer  size
COP32, BR3, COP34, XL3, HD55, SD5, QL50, M50, HD65, SD6, QL60, M60
PackagingWooden box packaging, 1 piece is in one wooden box
ShippingSamples are shipped by express, batch products are shipped by sea or by air
Delivery1-5 days for sample, 1-15 days for batch products

Parameters of high air dth hammer bit

<td style

Drill bit

 Bit diameter

   (mm)

air hole

 No.

Gauge buttonsFront buttons

 Weight

   (kg)

Type
HD45(DHD340A, COP44)10526×Φ145×Φ138.5HD45-105
11027×Φ136×Φ138.8HD45-110
11527×Φ146×Φ139.0HD45-115
12028×Φ146×Φ149.0HD45-120
12728×Φ147×Φ1411.0HD45-120
SD410526×Φ145×Φ139.0SD4-105
11027×Φ136×Φ139.5SD4-110
11527×Φ146×Φ139.5SD4-110
12028×Φ146×Φ1411.5SD4-120
12728×Φ147×Φ1412.3SD4-127
QL410526×Φ145×Φ139.0QL4-105
11027×Φ136×Φ139.2QL4-110
11527×Φ146×Φ139.5QL4-115
12028×Φ146×Φ1410.3QL4-120
12728×Φ147×Φ1411.5QL4-127
M4010526×Φ145×Φ136.0M40-105
11027×Φ13




















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