drag coal mining drill bits

Brand Name:MIROC

Model Number:Coal Mining Drill Bit

Place of Origin:CHINA

...Coal Mining Drill Bit Our produces a variety of tungsten carbide coal drill bits, mainly: water exploration drill bit, coal mining drill bit, soft rock drill bit, composed drill bit and reaming drill bit. Drill bits are manufactured by casting, precision forging and medium carbon alloy steel machining, and can adapt to different drilling conditions. The bits are widely used in coal...

Brand Name:MIROC

Model Number:Anchor bolt PDC bit

Place of Origin:China

...drill bits two wings coal mine drill bit According to different purposes, drill bits are classified into cemented carbide bolting drill bits and PDC bolting drill bits applied to coal mining and laneway and tunnel supporting grid, PDC solid drill bits applied to coalfield geological condition and gas drainage, water injection and drainage down coal mines, and PDC non-solid drill bits...

Brand Name:Star Diamong

Model Number:Φ76mm

Place of Origin:Guilin China

Φ75mm PDC Drag Bit Φ76mm PDC drag bits are widely used in geological drilling, mine drilling, water well drilling and other fields. The main feature is high speed and long life.

Brand Name:MTH

Model Number:140mm diameter

Place of Origin:CHINA

Coal Mining Drill Bits Rock Drilling Tools 95mm Dhd3.5 Hammer Bits DTH Drill Bit Specification: Bit Shank Series Bit Size(mm) Splines Quantity Matchable Hammer Model DHD3.5 90;110;105 8 IR3.5 DHD340A 108;115;...

Brand Name:Shitan

Model Number:ST-B

Place of Origin:HEBEI CHINA

Step Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades. 1. Description Step Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades. They are usually designed for use in soft formations such as sand, clay...

Brand Name:ENG

Model Number:6000

Place of Origin:China

...Drilling 6- 1/2 Inch Coal Mining Drill Bit 1 . Descriptions: Tungsten Carbide Insert (TCI) Tricone bits are used middle to hard rock formation which offers a variety of carbide inserts such as spherically shaped inserts for very hard rock or conically shaped inserts for softer rock. The number of rows of inserts is directly related to the type of application and the size of hole to be drilled...

Brand Name:SHITAN

Model Number:STP

Place of Origin:HEBEI CHINA

... tungsten carbide body, the bit has better anti-erosive and toughness. The reliability and drilling efficiency is also improved by choosing premium PDC cutters. Suitable formation: Medium-hard to hard, solid hard rock formations ...

Brand Name:Hainaisen

Model Number:Anchor shank drill bit

Place of Origin:China

2 Blades Anchor Shank Drill Bit Coal Mining Drill Bit PDC Cutter Bits Characteristics: 1. Using the PDC cutters and spherical cutters. Both of theses cutters make the bit can drill faster, so they are applied for integral formation. While, the spherical ...

Brand Name:Aoxing

Model Number:Nmlc Hmlc

Place of Origin:Hebei,China

...Drilling Impregnated Diamond Core Drill Bit/Coal Mine Drill Bit Product Description: With bottom discharge diamond core bits, which is suitable for triple tube core barrels, to improve the flushing fluid's erosion against the core during drilling. The main crown technical parameters of impregnated diamond core bits...

Brand Name:α

Model Number:M92 series

Place of Origin:China

Hydraulic Conical Shearer Drum Coal Mine Drill Bit Cutter Picks in underground/surface mining M92 series coal mining picks are specialized for surface and underground mining of coal, it is adapted to surface miner, large miner, continuous miner etc, it...

Brand Name:MING

Model Number:U92-25G

Place of Origin:CHINA

Product name: Diamond Coal Mining Picks Other name: Coal cutter picks Product category: mining picks Type: U85 U92 U94 U95 U170 Diameter: 30mm, 35mm, 43mm KINGDRILLING mining cutter picks description: The coal mining bit is mainly based on the hardness of ...

Brand Name:Rixin

Model Number:RX-11,RX-15,RX650,RX20

Place of Origin:China

... bits, 2, good wear resistance and high strength are suitable for mining drilling 3. Hip sintering ensure good compactness and high toughness for the products 4. hemishperical top,protect the button from being destroyed by stress concentration advantage of

Brand Name:YJ

Model Number:YJ-YL009

Place of Origin:China

Foundation Piling Replaceable Roller ConesSingle Cone Bit For Well Drilling Single Cone Bit best sell cone Product Description Basic Info Model NO.: 12 1/4 Certification: API Type: Center Drill Bit Usage: Well Drilling, PCB Drilling, Metal Drilling, ...

Brand Name:excel

Place of Origin:China

...Coal Field Mining Drilling Bits Series. We produced the coal mining series which introduce advanced technology,combined with non-planar diamond layer and carbide interface ,greatly improve the impact resistance and thermal stability of PDC; it is suitable for soft to medium hard geological rock formation especially, which has a strong impact,fast drilling speed, timeliness and high resistance and mainly used in the manufacture of coal

Model Number:B47K19H, B47K22H

Place of Origin:China

... advanced brazing technology to produce high quality, high wear resistance, long life cutters. we also can produce all kind of rotary bits, trenching bit and flat bit according to customers' requirements. Usage: Coal cutting,

Brand Name:OED/OEM

Model Number:BG20H,BG25C,BG25,BG30,BG36

Place of Origin:China

Thenching Tools 38 30mm Step Shank Coal Mining Picks Surface Mining Trenching Outstanding features * high performance& price ratio. * wear-resistant carbide tip for extended tooth life. * strong braze weld for superior tip retention. * specially hardened ...

Brand Name:Ruitong

Model Number:PDC bit

Place of Origin:Hebei,China

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Place of Origin:Sichuan, China

Brand Name:KEDEL

Model Number:YHA-2716

Top quality manufactory drill bit Inner hexagon alloy nozzle for PDC bits Tungsten Carbide Thread Nozzle, also known as the tungsten carbide nozzle.It has the character-istics of high temperature resistance, corrosion resistance, abrasion resistance, high ...

Brand Name:GLORYTEK

Model Number:200mm

Place of Origin:China

... are widely used in geological exploration,coal mining, water conservancy and hydropower,construction of road, railway,bridge and building domains etc. Steel body PDC drill bit, matrix PDC drill bit, four-blade wing, five-blade wing, six-blade wing,