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Roschen Global
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DHD340A 127
ROSCHEN
DHD340A 127
Product Description
DTH Drill Bit DHD340A 127
CODE NO. | DHD340A-127 |
Diameter | 127mm |
air holes | 2 |
gauge buttons | 8*16mm |
face buttons | 7*13mm |
face design | Flat |
carbide design | dome |
approx. weight | 11.0Kgs |
Designed to match all conceivable applications for water well industries, mining and construction industries. ROSCHEN is rock drilling tools manufacturer, we has a comprehensive range of DTH hammer bits with DHD shanks type for a wide range of hole sizes.
Shank types: DHD3.5, DHD340A, DHD350R, DHD360, DHD380.
DTH rock drill bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-305mm)
Concave Face
The all around application bit face designed specifically for medium hard and homogeneous rock formations. Good hole deviation control and good flushing capacity.
Dome/Hemispherical Buttons
Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.
Semi-Ballistic/Parabolic Buttons
Excellent penetration rate, but only suited to medium hard and not so very abrasive rock formation
DHD shank DTH hammer bit with concave face, 12 dome & 4 semi-ballistic carbide buttons for blasting bore holes, water well drilling.
Dth Drilling Tools Applications
Dth Drilling Tools is short for Down The Hole hammer bit. Our DTH bits adopts quality raw material and heat treatment to manufacture. Due to the feature of wear-resistant and impact toughness, our DTH hammer button bit is widely used in mining, water well drilling, and rock drilling.
