8inch down to hole hammer

Brand Name:MING

Model Number:MD203-DHD380

Place of Origin:CHINA

Drill Bit Bit Dia.(mm) Bit Dia (Inch) Gauge Buttons Spline Num. Shank 203 8 10×φ18 10 DHD380(COP84) 216 8 1/2 10×φ18 10 DHD380(COP84) 254 10 12×φ18 10 DHD380(COP84) 305 12 12×φ18 10 DHD380(COP84) Product name: 8 inch dow the hole button bit with DHD380 ...

Brand Name:SOLLROC

Model Number:8''

Place of Origin:China

8inch DTH Rock Drilling Hammers for Blasting Drilling Cop84, DHD380, SD8, Ql80 Product Description: In DTH drilling, the drill string rotates while the drilling hammer continuously strikes down into the rock. Inside the hammer, a piston powered by ...

Brand Name:Glorytek

Model Number:option

Place of Origin:China

DTH Hammers Product Description DTH hammers with DHD, Mission, QL, and SD shanks are essential tools for efficient drilling in hard rock conditions. Here are their key features: High Efficiency: Designed for optimal energy transfer, these hammers deliver ...

Brand Name:Kinglong drilling

Model Number:dth hammer

Place of Origin:China

6inch High Air Pressure Down The Hole Rock Drilling DTH Hammer for Mining With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with ...

Brand Name:SANROCK

Model Number:DHD380 -203mm

Place of Origin:Zhejiang, China

We can design and manufature according to your requirment of diameter, number air holes and carbide button shape. DHD380 - 203mm High Air Pressure Down-The-Hole (DTH) Drill Bit Engineered for efficient and reliable performance in challenging drilling ...