down the hole bit coal mining

Brand Name:JZTG

Model Number:BULLET BIT

Place of Origin:Changsha , Hunan

Carbide Steel Tooth Bit / Coal Mining Cutter Pick Bit , Bullet Tooth Bits Our products Including below three series with full model types: Drilling Bit: rock roller bit,tricone bit,pdc drill bit,single bit,cone bit and hole opener; Well head tools: manual ...

Brand Name:MIROC

Model Number:CIR90

Place of Origin:China

Low Air pressure CIR90 DTH Hammer bit Coal Mining Ore Mining Well Drilling Product Code and Brief Description Flushing Holes Diameter (mm) Weight (kg) Gauge Buttons ( No.x mm) Front Buttons ( No. x mm) DTH Hammer DTH65PQ 1 68 - 72 1.5 4 x12 3 x 12 DTH65 ...

Brand Name:YJ

Model Number:YJ-YL005

Place of Origin:China

... tungsten carbide hardfacing on the tooth surfaces for the steel tooth bit.The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit Product Name: Coal mining tools Description: rock drilling tools,

Brand Name:Pangolin

Place of Origin:HeBei China

...Coal Mining Tricone DTH Hole Opener Hammer Bits DTH Hole Opener Bits Tricone Hole Opener With Large Range Size Introduction Large hole high pressure down-the-hole hammer is used for water well, oil, natural gas and construction drilling Eccentric overburden drilling equipment DTH hammer drill bit manufacturer DTH drill bit...

Brand Name:Hainaisen

Model Number:94NA23

Place of Origin:China

... there are 3 big nozzles. The nozzles can rinse the bit and clean the rock debris away from the bottom of the hole quickly. They can also prevent the bit from being wrapped by the mud. 2. The gauge surface is inset by alloyed gauge strip which makes the

Brand Name:New Diamond

Model Number:COP32

Place of Origin:Hunan, China (Mainland)

Description Now high-pressure down-hole drilling, the current design of the face there are four main forms: the convex surface type, the end surface of the plane, the surface of the concave surface and the end of deep concave center. Carbide multi-choice ...

Categories:DTH Drill Bits

Country/Region:china

Back Hammer - BH190 Changsha ChaoJinGang Machinery Manufacturing Co., Ltd. (ChangSha Super Drill Import & Export Co., Ltd. ) is a modern high-tech enterprise specializing in research and manufacture of rock drilling machinery and pneumatic tools in China...

Place of Origin:Hebei,China

... is available upon your requirement. Application of coal mining drill bit PDC none core drill bit for coal mining This group of products is used to penetrate the degassing hole, drain hole, and grouting hole of coal mine, water canservancy and hydropower,

Brand Name:MING

Model Number:Hammer 110P-MH

Place of Origin:CHINA

...Hole Dth Drill Hammer For Coal Mining Factory Wholesale Russian Bayonet spline DTH Hammer 110P for Mining KINGDRILLING Diamond CO., LTD is one of the most professional private enterprise specialized in researching and producing Concentric casing drilling bit, Eccentric drilling system, DTH hammer, down the hole bit, thread drill bits, taper drill bits, Anchor, coal...

Brand Name:MIROC

Model Number:Made-to-order

Place of Origin:CHINA

... requirement. Advantage: 1.coal mining tool,coal mine drill bit 2.low price and supreme quality 3.manufacturer 4.Certified by ISO9001 Product Description: Applications: Apply to the anchor-network support hole drilling in coal mine, hydraulic project. Etc.

Brand Name:JINZHOU SHITAN

Place of Origin:China

Model Number:50mm-254mm

...water canservancy, water well and hydropower, road construction, bridge and building ect. Electroplated diamond bit is a kind of technology that uses electroplating technology to wrap diamond sand on the drill body. According to the different rock layers,

Brand Name:Pangolin

Place of Origin:HeBei China

...Coal Mining Tricone DTH Hole Opener Hammer Bits DTH Hole Opener Bits Tricone Hole Opener With Large Range Size Introduction Large hole high pressure down-the-hole hammer is used for water well, oil, natural gas and construction drilling Eccentric overburden drilling equipment DTH hammer drill bit manufacturer DTH drill bit...

Place of Origin:Hebei,China

...geological exploration holes, and grouting holes in coal seams, water conservancy and hydropower, dam and tunnel construction. Bit Size 8 1/2'' IADC Code M423 Blade 5 Cutter Size 16mm13mm Cutter Qty 16*30;138 Nozzle Qty ...

Brand Name:SHITAN

Model Number:STD

Place of Origin:HEBEI CHINA

...Bit For Well Drilling Three Wings/tricone PDC Drill Bits for coal mine opening hole We specialized in manufacturing Drill Rods, Casings, Core barrels, Diamond bits, Reaming shells, Drill rigs, PDC bits and other drilling tools & equipment for geological exploration, mining, geological, dam grouting, water well and horizontal directional drilling. Specifications of PDC drill bits...

Brand Name:Tianying

Model Number:IADC635

Place of Origin:CHINA

... formations with compressive strength ranging between 140 – 485 Mpa such as hard limestone, quartzite, granodiorite, and medium grade metamorphic formations. These bits are characterized by moderately spaced conical inserts with

Brand Name:Aoxing

Model Number:76/89/113/133/150

Place of Origin:Hebei,China

...Bit Three-Wing Concave Coreless Button Bit for Coal Mining and Well Drilling PDC bit used for geoloical prospecting,development of oil and gas,drilling water wells,blast holes and making holes for seismic prospecting,construction engineering.now there are 2 types: Matrix and Steel Body. Matrix PDC drill bit...

Brand Name:SOLLROC

Model Number:M60

Place of Origin:China

...ch the percussive hammer is located directly behind the drill bit, so the percussion mechanism follows the bit down into the drill hole. The drill pipes transmit the necessary feed force and rotation to the DTH hammer and bit, as well as compressed air for

Brand Name:ROSCHEN

Place of Origin:China

Model Number:3"~12"

...Bits Mission 40 140mm Down The Hole In Australia Mining For Well Drilling DTH Button Bits Diameter: 57mm-660mm Application: Well drilling, Ore ming, Coal mining Shank of Bit: DHD,COP,Mission,SD,QL,TD,BR Basic Bit Designs: Convex, Flat front, Speed Bit, Concave, Rocket Bit ROSCHEN DTH Bits Specifications Hammer Size Bits...

Place of Origin:China

Brand Name:TS

Model Number:PDC drilling bit

...contact or check on line. Or email me directly:3123981177@163.com ~1. PDC drill bits (non-core bits) Application for penetration of gas hole, water-discharging hole, and grout hole under coal mine. Size: dia 48-dia 270mm Concave model, Pillar model, Blade...