China DTH Hammer Drilling Manufacturers Factory Suppliers
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Concentric Overburden Drilling Bit
Name of product:Symmetrical casing system concentric overburden drilling bit
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Process :Forging
Type :Dth hammer and bits
Machine type:Drilling equipment
Face... -
DHD 360 Hammer
Name of product :DHD 360 Hammer
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Process :Forging
Type :DTH hammer
Machine type:Drilling equipment
Shank series: DHD QL Mission SD
Thread :3 1/2"... -
DTH Hammer Button Bits
Name of product: Dth hammer button bits
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Certificate :ISO 9001
Machine type:Drilling equipment
Raw material :High manganese steel
Series :Low /medium /high... -
DTH Rock Drilling Bits
Name of product :Dth rock drilling bits
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Type :DTH bits
Process:Forging
Raw material :Carton steel
Face :Concave / convex / flat
Advantage :High... -
Drilling DTH Bits
Name of product: Drilling DTH bits
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Process :Forging
Machine type:Drilling tools
Product type :Drill bits,dth bits
Standard :International standard
Face... -
High Air-pressure DTH Hammer
Name of product:High air-pressure DTH hammer
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Process :Forging
Product type:Dth hammer
Diameter range: 90-445mm
Working pressure: 1.0-1.5Mpa
Advantages... -
Low Pressure DTH Hammer
Name of product:Low pressure dth hammer
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Drilling range:76 ~254mm
Product type :Dth hammer
Machine type:Drilling tools
Air consumption:0.5~2.5Mpa
Raw... -
Odex Eccentric Drill
Name of product :Overburden drilling system odex eccentric drill
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Process :Forging
Reamer:Casing shoe
Machine type:Drilling tools
Face design :Flat; convex;... -
DTH Hammers and Bits
Name of product : DTH hammers and bits
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Process : Forging
Machine type:Drilling tools
Button shape :Parabola, ballistics, sharp and dome
Raw materials :Tungsten... -
Down The Hole Hammer Bit
Name of product:Down the hole hammer bit
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Machine type:Drilling equipment
Raw materials :High manganese steel, carbide
Advantages :Wear resistance , high performance... -
DTH Button Bits
Name of product:Dth button bits
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Process :Forging
Raw material:Carbide
Machine type:DTH drilling rig
Button shape:Spherical; ballistics etc.
Face... -
DTH Hammer Drill Bits
Name of product:Dth hammer drill bits
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Process:Forging
Machine type:Drilling equipment
Raw material:High manganese steel
Low air pressure hole diameter...
Made in the USA DTH and HDD Drilling Products for a Wide Range of Applications Numa is the world’s leading drilling technology provider, dedicated to ongoing product innovation and results-oriented...
Dec 15, 2017 · Difference between DTH (Down the Hole) Drilling and Top Hammer Drilling December 15, 2017 The reason customer want to drill the hole is that drill and blast is the...
With multiple hammer units CD (Cluster drills) drill holes up to 70″ or 1778 mm. As a rule of thumb, the smallest hole diameter a DTH hammer can drill is its...
We offer a complete range of dth drilling tools including hammers, bits, pipes, adapters, reverse circulation products, breakout benches and grinding machines with consumables. Innovation...
44 rows · Rockmore’s T Series hammer class is a breakthrough in DTH drilling technology for mining, construction, and water-well applications....
As a rule of thumb, the smallest hole diameter a DTH hammer can drill is its nominal size. i.e. standard 102 mm (4”) hammer will drill a hole down to a minimum diameter of 102 mm (4”)....
















