coal mining bits

Brand Name:Yaheng

Model Number:BQ NQ HQ PQ

Place of Origin:China

NQ HQ PQ ROD High Drilling Rate Surface Set Diamond Core Bit For Coal Mine Specifications: Dimensions of Rod Shoe Bit Size Outside Diameter Inside Diameter Availability mm mm Imp. S.S. T.C. E.P. BQ 59.69/59.44 45....

Brand Name:JinTaiPai

Model Number:Carbide Tipped Drill Bits

Place of Origin:Hunan, China

...so on. They are suitable for hot insert or cold pressing bit inserting process, With some of the materials used in the welding process. These products are stable in quality,Excellent in performance, can meet or exceed the domestic advanced ...

Brand Name:Star Diamong

Model Number:Φ26mm-Φ50mm

Place of Origin:Guilin China

... of our company's drill bits is to use the company's self-developed S series patented PDC as cutting teeth, fast speed is the outstanding feature of the product. Specifications: ...

Brand Name:OED/OEM

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

Place of Origin:China

... retention. * specially hardened head for much longer tooth life. * fully ranged products. Advantages * factory, specializing in manufacturing mining cutter bits for more than 10 years. * strong technology, with many

Brand Name:OED/OEM

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

Place of Origin:China

...Bits Thenching Tools 38mm Step Shank Coal Mining Picks Longwall Miners Outstanding features * high performance& price ratio. * wear-resistant carbide tip for extended tooth life. * strong braze weld for superior tip retention. * specially hardened head for much longer tooth life. * fully ranged products. Advantages * factory, specializing in manufacturing mining cutter bits...

Brand Name:OED/OEM

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

Place of Origin:China

Coal Mining Bits Coal Mining Picks 35mm shank for Excavation Work Surface Mining Outstanding features * high performance& price ratio. * wear-resistant carbide tip for extended tooth life. * strong braze weld for superior tip retention. * specially hardened head for much longer tooth life. * fully ranged products. Advantages * factory, specializing in manufacturing mining cutter bits...

Brand Name:OED/OEM

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

Place of Origin:China

...Bits Thenching Tools 38mm Step Shank Coal Mining Picks Longwall Miners Outstanding features * high performance& price ratio. * wear-resistant carbide tip for extended tooth life. * strong braze weld for superior tip retention. * specially hardened head for much longer tooth life. * fully ranged products. Advantages * factory, specializing in manufacturing mining cutter bits...

Brand Name:OED/OEM

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

Place of Origin:China

... retention. * specially hardened head for much longer tooth life. * fully ranged products. Advantages * factory, specializing in manufacturing mining cutter bits for more than 10 years. * strong technology, with many

Brand Name:OED/OEM

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

Place of Origin:China

Coal Mining Bits Coal Mining Picks 35mm shank for Excavation Work Surface Mining Outstanding features * high performance& price ratio. * wear-resistant carbide tip for extended tooth life. * strong braze weld for superior tip retention. * specially hardened head for much longer tooth life. * fully ranged products. Advantages * factory, specializing in manufacturing mining cutter bits...

Brand Name:ROSCHEN

Model Number:56mm, 66mm, 76mm, 86mm, 89mm, 101mm, 116mm

Place of Origin:Germany

...bits PDC (Polycrystalline diamond compact) Diamond Core Drill Bits Reinforced PDC Diamond Core Drill Bits For Mining Exploration , High Pressure High performance Reinforced PDC Diamond Core Drill Bits For Mining Exploration High performance Reinforced 76 mm PDC (Polycrystalline diamond compact) Diamond Core Drill Bits For Mining Exploration Specifications: 1. Oil or coal...

Brand Name:MIRCO

Place of Origin:China

...Bit Drilling Carbon Steel With Long Bit Life PDC drill bit is mainly used for drilling soft-medium formation, such as mud stone, limestone, shale, sandstone and granite etc. pdc drill bit used to penetrate the degassing hole, drain hole, and grouting hole of coal mine, water, road construction, bridge and building . pdc drill bit work under low drilling pressure, medium-low drive speed ,big drainage. Features: Long bit

Brand Name:MIROC

Model Number:7°/11°/12° Tappered rock drilling button bit

Place of Origin:Shangdong,China

...Bit For Rock and Mining Coal Drilling Describtion 1.Product Name:tungsten carbide taper button drill bits. TypesTapered chisel bits, Tapered cross bits, Tapered button bits 2.Application:Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling 3.Feature:Tapered drill bits...

Brand Name:Tianying

Model Number:PDC

Place of Origin:CHINA

...Bit PDC Bit With Annular Cutter PDC Bits Send PDC Reamer Drill Bit Introduction 1. PDC reamer drill bit was originally developed for coal mining and it has been proved to be exceptionally cost effective for geotechnical drilling. 2. PDC reamer drill bit...

Brand Name:Tianying

Model Number:IADC635

Place of Origin:CHINA

... with the drill stem and rotates along with it, and drive cones to pressed on the rock. Each cone rotates round the axis of its leg and three cones simultaneously revolve around the bit center.

Brand Name:Tianying

Model Number:PDC

Place of Origin:CHINA

...Bit PDC Bit With Annular Cutter PDC Bits Send PDC Reamer Drill Bit Introduction 1. PDC reamer drill bit was originally developed for coal mining and it has been proved to be exceptionally cost effective for geotechnical drilling. 2. PDC reamer drill bit...

Brand Name:Hainaisen

Model Number:133QA28

Place of Origin:China

133mm PDC Core Drill Bit PDC Drilling Bit Rock Dril Bit Well Drill Bit Characteristics: 1. The structure of the core drill bit is simple, and the cutting track is single in the underground.It is easy to be saltatory during the drilling. The high impact-...

Brand Name:Hainaisen

Model Number:75QA28

Place of Origin:China

3 Inch PDC Core Drill Bit Rock Drill Bit PDC Drag Bit Well Drill Bit Characteristics: 1.The structure of the core drill bit is simple, and the cutting track is single in the underground.It is easy to be saltatory during the drilling. The high impact-...

Brand Name:Hainaisen

Model Number:75QA28

Place of Origin:China

3 Inch PDC Core Drill Bit Rock Drill Bit PDC Drag Bit Well Drill Bit Characteristics: 1.The structure of the core drill bit is simple, and the cutting track is single in the underground.It is easy to be saltatory during the drilling. The high impact-...