254mm down the hole drill bit

Brand Name:MIROC

Model Number:DTH Button Bit

Place of Origin:China

...directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length. Basic Information Product DTH Button Bits Low Air Pressure CIR80, CIR90 3’’

Brand Name:MING

Model Number:MDO254D12-DHD112

Place of Origin:CHINA

... KINGDRILLING DTH thread button bit description: Hole opener drill bits are essential tools in the field of drilling and excavation, designed to enlarge or create holes in various materials such as rock, soil, and concrete. These specialized drill bits are

Brand Name:Super Diamond

Model Number:QL80

Place of Origin:China

...n 10 years tool design and manufacturing experiences, especially the design and materials and technology is the pioneer a new generation of Chinese drilling tools products, design for China advanced koala tube impact, innovative the military industry to

Brand Name:SOLLROC

Model Number:Cop84 dth bits

Place of Origin:China

...Bits 254mm Cop84 DTH Bit Rock Drill Bits Product specifications:Cop84 DTH bits Model Bit Diameter Air Holes Qty*Button Dia(mm) Weight mm Gauge Front kg HD85(DHD380,COP84) 195 3 9*18 9*16 33.0 203 2 10*18 13*16 40.0 216 2 10*18 14*16 49.0 254 3 12*18 17*16 71.0 305 4 12*18 29*16 95.0 Bit size Shank type Recommended DTH bits diameter 3.5”/3” DTH hammer bits COP34, DHD3.5, MISSION30, BR3 shank 90mm~ 105mm 4” DTH hammer bits

Brand Name:JINZHOU SHITAN

Place of Origin:China

Model Number:50mm-254mm

Down The Hole Rock Water Well DTH Hammer Drill Bit Product Description: The PDC drill bits we offered are used to penetrate the degassing hole, drain hole, and grouting hole of coal mine, water canservancy, water well and hydropower, road construction, ...

Brand Name:ROSCHEN

Model Number:8"

Place of Origin:China

...254mm) DTH Drill Hammer, gold/iron/cooper mine for hard rock formation 8" big diameter(195mm-254mm) dth drill hammer, gold/iron/cooper mine dth drill hammer, dth hammer 8" for hard rock formation DTH (Down The Hole) bits are widely used for open-pit mining, quarry, hydropower engineering, well drilling and excavation side column support, etc. We can supply DTH bits...

Brand Name:TeamWhole

Model Number:Mission60-152 Button bit

Place of Origin:Changsha, Hunan, China

... 4" 105MM-140MM 4"-5 1/2" DHD340/COP44/QL40/SD4/MISSION40 5" 127MM-200MM 5"-8" DHD350/COP54/QL50/SD5/MISSION50 6" 152MM-254MM 6&q

Brand Name:QIDELI

Model Number:QL60 DTH HAMMER BITS

Place of Origin:CHINA

... is 110mm~254mm.The series DTH hammer&bits is a DTH product series that is widely used at present. Our QL series dth bits using YK05 brand carbide,which is produced by technology.This carbide is the best quality carbide in china. It applies to all kinds of

Place of Origin:China

Brand Name:Jinquan

Model Number:DHD340A, DHD350R, DHD360, DHD380; Cop32, Cop34, Cop44, Cop54, Cop64, Cop84; Mission 40, Mission 50 , Mission 60, Mission80; SD4, SD5, SD6, SD8; TD40, QL50, QL60, QL80; BR2, BR3.

Jinquan corporation can design and manufacture varieties of DTH bits according to customer's requirements of the bit diaair hole nos.carbide button shape and the face shape. High air pressure and low air pressure DTH drill bits are both available. Our DTH ...

Brand Name:Kinglong drilling

Model Number:Down the Hole DTH bits

Place of Origin:China

This DHT bits ( down to the hole bits ) is widely applied for open mining, quarry mining, earth excavation, water conservancy and hydropower, highway bridge blasting hole blasting engineering field DTH Bits for Shank Hammer Model-Foot Valve Ingersoll-Rand ...

Brand Name:New Diamond

Model Number:NM series Hammer

Place of Origin:Hunan, China (Mainland)

Specifications NM Series High Air Pressure DTH Hammers Without Foot Valve Technical Data Length(Without Bit) NM4A NM5A NM6A NM8A 1005mm 1110mm 1161mm 1338mm Weight(Without Bit) 40.00kg 68.50kg 90.00kg 176.00kg External Diameter Ø99mm Ø126mm Ø142mm Ø144mm Ø...

Place of Origin:China

Brand Name:Super Diamond

Model Number:DHD,QL,Mission,SD

We are a professional producer and major manufacturer for rock drilling tools, whom 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. High air pressure and ...