JESSIN ROCK DRILL CO.,LIMITED provide low air pressure, high air pressure dth hammer with high quality.
dth hammer is widely used in the field of tunnel drifting, surface drilling, oil and gas field.
geothermal well, power and water project and so on.
/Button shape: spherical, ballistic, semi-ballistic
dth hammer is widely used in the field of tunnel drifting, surface drilling, oil and gas field.
geothermal well, power and water project and so on.
DTH hammer sizes: 3", 3.5", 4", 5", 6", 8";12”/DTH hammer shank styles: DHD3.5, DHD340, DHD350, DHD360, DHD380, SD4, SD5, SD6, SD8, Mission40, Mission50, Mission60, Mission80
DTH Bit diameter: 64mm to 400mm/Bit face: flat, concave, convex and drop center./Button shape: spherical, ballistic, semi-ballistic