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Total 22679 products for concave drill bit Manufacture & Suppliers

3''-95mm DTH Drill Bit for Water Well Drilling and Mining with Heat Treatment and Flat Face Design

.... The flat face copes will with any ledges and tends not to get stuck or pinched in the formation.The other main type of face design is the concave. The concave design is suitable if the hole is particularly...

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

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Hard / Abrasive Rock Button Drill Bit , DHD3.5 95mm Drilling Rig Drill Bit

... / FLAT / CONVEX Different Buttons Shapes: 1. Dome / Round button Used as gauge buttons of DTH bits, suitable for very abrasive and very hard rock formation. 2. Parabolic / Semi-ballistic Used as gauge butto...

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
Ningxia,China

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Drag Tricone Drill Bit With 3 Wing 4 Wing 5 Wing For Water Well Drilling

...Bit with 3 Wing 4 Wing 5 Wing for Water Well Drilling Product Details: Place of Origin: China Brand Name: OilMan Certification: API & ISO Model Number: PDC Drag bit Payment & Shipping Terms: Minimum Order Qu...

ROSCHEN GROUP
Shanghai,China

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Tungsten Carbide DTH Drilling Tools Forging Type DTH Mining Drill Bits

...Drill Bit , ISO CE Tungsten Carbide Material Mining Drill Bit Characteristics 1. high and low air pressure down-the-hole drill bits 2. Low air pressure hole Dia.:65-220mm 3. High air pressure hole Dia.:85-30...

Beijing Jincheng Mining Technology Co., Ltd.
Beijing,China

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Customized Flat Rock Drill Bits For Granite Rock 3 1/2"- 17 1/2" Pdc Taper 7/11/12

...drilling in challenging rock formations, our Rock Drill Bits are the ultimate solution. With bit sizes ranging from 3 1/2" to 17 1/2", these bits are designed to deliver exceptional performance in ...

Shaanxi Xianfeng Rock Drilling Machinery Equipment Co., Ltd.
China

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Kinds of drilling bit

.... 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 mo...

ZHUOZHOU THREE SOURCE EQUIPMENT COMPANY
Hebei,China

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Mission 80 DTH Drill Bit Premium High Durability Long Service Lifetime

... raw materials, advanced technology and passed through strictly inspection. Shank style Diameter in mm Flat face Convex face Concave face Approx. weight Part number Mission 80 203 √ √ 41.0 kgs Mission80-203 ...

Changsha Chaojingang machinery manufacturing CO., Ltd
Hunan,China

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High Pressure 150mm 200mm Blast Hole Drilling Bit DTH Hammer Button Bits for Core Drilling Rig

... Concave is an excellent all around face design and is used as a general-purpose bit for most conditions while drilling a very straight hole. Convex bits are used for a combination of speed and service life....

Beijing Silk Road Enterprise Management Services Co., Ltd.
Beijing,China

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12 Inch 305-381mm DTH Drill Bits for Mining Drilling with 130-187kg Weight and Concave Face Design

... and bits, DTH drill rods and top hammer drilling tools. Our tools are widely used in different drilling applications including mining, quarrying, water well drilling, geotechnical industries and etc. Sollro...

Changsha Sollroc Engineering Equipments Co., Ltd
Hunan,China

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Green Threaded Bit Tungsten Carbide / Well Drilling 45Mm Hard Rock Drill Bit

...Drilling 45 Mm Button Drill Hard Rock Bit Ability, longer service life, better wear-resistance and impact-resistance performance, they are widely used in tunneling, underground mining, open ......

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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Stone Quarry Concave Face Spherical DTH Hole Drill Bits

...Concave Face Spherical DTH Hole Drill Bits Popular Concave Face Spherical Bits DTH Hole Opener For Stone Quarry Introduction The diameter of the reaming of the DTH hole bit ranges from 130mm to 660mm (5 1/8 ...

Langfang pangolin construction machinery co. LTD
Hebei,China

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Concave Face Rock Drill Bits Low Pressure Dth Button Bits Dia 90mm

...alloy steel .Besides, all our DTH bit is using best quality carbides. In addition art manufacturing technology makes our CIR90 DTH bit for mining is with higher and more reliable quality. Our DTH hammer and ...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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Rock DTH Drill Bits DHD350 Carbon Steel Material Forging Processing Type

... Bit Drill Tools Bit face shape selection: 1. Drop Center Bit For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole deviation control. 2. C...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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Anti Rust DTH Drilling Tools 270mm Carbide Rock Drill Bits Wear Resistant

...Drill Bit Water Well Drilling Rig Pump Driller Borehole Drill Equipment CD85-270 DTH bits are paired with their corresponding hammers (by drilling hole diameter and spline configuration). Customers can custo...

Changsha Chaojingang machinery manufacturing CO., Ltd
Hunan,China

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Alloy Steel DHD380 230mm Concave Face DTH Drill Bit for Coal Mine Drilling Manufactured by Forging Process

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. High air pressure and low air pressure. Thanks to our ...

Changsha Chaojingang Machinery Manufacturing Co., Ltd.
China

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5 Inch Rock Hammer Drill Bits , Flat Spherical QL50-152 Downhole Drilling Tools

... rock formations. Low to medium air pressures. Maximum hole deviation control. 2. Concave Face The all-around application bit face specifically for medium hard and homogeneous rock formations. Good hole devi...

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.
Ningxia,China

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76mm BR2 DTH Drill Bits With Spherical And Parabolic Ballistic Buttons

... BR2-80 90 √ √ 3.5 kgs BR2-90 We adopts famous domestic large steel enterprises production of material to produce drill pipe, and heat treatment of materials by...

KSQ Technologies (Beijing) Co. Ltd
Beijing,China

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