convex drill bit

... , Ballistic Button For Water Hydropower Description Hunan New Diamond offers top quality DTH hammers and which have been...

... Rock for Rock Description: CIR150 DTH Button s for Hole 1. High and low air pressure down-the-hole 2...

... quality forged steel, heat treatment and shot peening to provide a durable and reliable balance of strength and toughness. 1. Long life of : al...

... DHD340A 152mm , DTH hammer 6 1/2 inch concave, for Rock Blast hole Mining Basic Information: 1. Model NO.: COP44, DHD340-11...

..., high penetration rates and high productivity. There are mainly four types of end face design forms used by down-the-hole : namely, end ...

... profile: Spherical, ballistic and parabolic. Faces: flat, concave, and drop-center, uniface. s Diameters: 33mm-127mm body: stand...

... For Geotechnical Exploration Product category: DTH tools Matched hammer: Hammer SD4 Diameter: 127 mm KINGDRILLING high air pressure...

... gauge face/flat face 3. Carbide button shape: domed/round button parabolic/semi-ballistic button ballistic button sharp button flat button 4. ...

... DTH for Low Pressure DTH Hammers 1. Size range of low pressure DTH rock : 68mm-253mm 2. DTH rock face shapes: Flat, Concav...

... , High Air Pressure Mission 60 8" Rig Specification: HAMMER INCH DIA(MM) DIA(INCH) SHANK 6" 152MM-254MM 6"-10" DHD3...

...: Selection of surface shape: 1. Downward center position Used for high permeability in soft to medium hard and fractured rock form...

...: Flat, Concave, 3. DTH button shapes: Spherical, Ballistic, Parabolic 4. Application of DTH rock : They are widely used for mine, qu...

... , ISO CE Tungsten Carbide Material Mining Characteristics 1. high and low air pressure down-the-hole 2. Low air pres...

.... Low to medium air pressures. Maximum hole deviation control. 2. Concave Face The all-round application face specifically for medium hard and ...

8 inch water well for dhd 380 hammers for water well rigs Now the high pressure DTH is currently used in the face des...

... , signle , DTH hammer, PDC , HDD tool of mining and rock machine, button for drag , tri...

We are capable to design and manufacture according to customer's requirement on the Bit DiaNo., Air holes, carbide button shape and the bit face shape...

... ,Well Rod Mining ,water ,oil ,underground mining Diamond tool ...