concentric dth drilling bits

Brand Name:MIROC

Model Number:DHD340

Place of Origin:Beijing China

High quality DHD340 chinese high air pressure dth drill bits Oem Specification Product Name DTH drill bits Brand Pulanka Material Carbon steel Diameter 115,140mm DTH hammer size DHD340, Uses Ore mining, Color Blue,yellow,green,as your demand Service OEM ...

Brand Name:MING

Model Number:NMK5E108-CIR90

Place of Origin:CHINA

...Diameter(mm): 115mm New design concentric 3 wings casing drilling bit introduction: When drilling in soft and loose ground with scattered boulders, the soil and clay are caved in, which creates drilling difficulty to withdraw the DTH drilling equipment and

Brand Name:MIROC

Model Number:DTH Bits

Place of Origin:China

...DTH Drill Bits Concave Face Ballistic Button Concave Face Spherical Button Convex Face Ballistic Button Flat Face Spherical Button Face: Flat Face, Concave Face, Convex Face Tungsten Carbide: Ballistic Buttons, or Spherical Buttons Color: Green or Based on Customer requirements 3'' High Air Pressure DTH Bits DTH Button Bit...

Brand Name:SOLLROC

Model Number:CIR Series DTH Drill Bits

Place of Origin:China

... Engineering, water well drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering.it has the advantage of high flatness, smooth hole wall,high rigid of drill rod and hammer,independent of

Brand Name:SOLLROC

Model Number:8'' dth bit

Place of Origin:China

...DTH Drill Bit with Alloy Steel and Carbide Buttons for Coal Mining Product description The DTH Bits for Hammers are manufactured according to the best quality standards using high quality Steel grade in order to guarantee maximum performance. Our Bits are used for Construction, Water well drilling, Geothermal Drilling, Micropiles, Quarry and Mining field. Product Advantages: 1. High grade tungsten carbide inserts 2. Bit...

Brand Name:SOLLROC

Model Number:SD Series bit

Place of Origin:China

...DTH Drill Bits with Tungsten Carbide Button for Drill Rig Hammer Tools Product description Down-the-hole drilling is to drive the hammer which behind the drill bit by compressed air via the drill pipe. The piston strikes the bit directly, while the hammer external cylinder gives straight and stable guidance of the drill bit. This makes the impact of energy is not lost in joints and allowing for much deeper percussion drilling...

Brand Name:TeamWhole

Model Number:SD8 Button bit

Place of Origin:Changsha, Hunan, China

...DTH Drill Bit Suit Drill Rods 89 / 114 SD8 Shank Big Diameter DTH Is Our Advantage SD8-305 Water Well Drill Bit With High Quality Steel For Hard Rock And Medium Hard Rock, Matched With Drill Rod 89, Drill Rod 114 Matched hammer diameter(inch) Bit diameter Air Holes Gauge Front Weight/KG Bit...

Brand Name:New Diamond

Model Number:SP1880

Place of Origin:Hunan, China (Mainland)

...DTH Drill Bits for water well blasting drilling Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits...

Brand Name:QIDELI

Model Number:CIR70-76

Place of Origin:PUTIAN FUJIAN CHINA

... percussion device. The CIR76 hammer and CIR76-76 bits have lower air consumption,It's a very energy saving product. We usually using it on the architectural egineering and open case mining engineering. CIR70(...

Brand Name:New Diamond

Model Number:COP64

Place of Origin:Hunan, China (Mainland)

... and impactor. Using high quality steel and cemented carbide as raw materials, through special heat treatment process, the ball-tooth bit can meet the requirements of rock excavation with strong hardness, and can minimize the loss in the

Brand Name:MIROC

Model Number:DTH Bits

Place of Origin:China

... air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock. Drilling method by DTH hammer exerts high drilling performance especially for drilling hard rock and contributes for shortening work schedule.

Brand Name:MIROC

Model Number:DTH Button Bit

Place of Origin:China

... 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’’ DHD3.5, M30, 4’’

Brand Name:MIROC

Model Number:DHD360 COP64

Place of Origin:China

...DTH Bits Cop54 DHD350R ND55 diameter 133 140 146 152 165mm 2 holes water well drill bits DTH bit Type Diameter: (mm) Weight: (kg) Low air pressure DTH bits CIR series 68 ~ 200 2.6 ~ 48 Low air pressure DTH bits J series 65~220 2.2~45 Middle air pressure BR & COP DTH bits 76 ~ 110 3.8 ~ 15 3 inch high Air pressure DTH bits (COP32/BR3/HD35/IR3.5/COP34/QL30) 85 / 90 / 95 / 100 / 105 4.2 ~ 5.5 4 inch high Air pressure DTH

Brand Name:SOLLROC

Model Number:M60

Place of Origin:China

..., and to transition from dirt boring to rock boring just by adding a compressor and hammer to the drill bit. Product Advantages: 1. Capable of drilling in almost all rocks, hard, medium to soft. 2. Penetration rates that can outstrip other systems

Brand Name:SOLLROC

Model Number:SD8

Place of Origin:China

...DTH Drill Bits are produced from premium quality alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance. DTH hammer bits are designed for maximum performance and hole cleaning ability and high penetration rate. Sollroc can supply DTH hammers and bit from 2"-18" for shank type DHD, SD, QL, Mission, Numa, etc. SD8 DTH

Brand Name:New Diamond

Model Number:COP44

Place of Origin:Hunan, China (Mainland)

...DTH Drill Bits , Air Rock Button Drill Bit For Geological Exploration Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits...

Brand Name:New Diamond

Model Number:Mission40

Place of Origin:Hunan, China (Mainland)

.... Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits won high reputation among our customers. 1. Button Shape: Spherical,Semi-ballistic,Ballistic. 2.

Brand Name:MIROC

Model Number:DTH Bit

Place of Origin:Shangdong,China

.... 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. DTH bits are paired with their corresponding hammers (by drilling hole diameter and

Brand Name:MIROC DTH Hammer

Model Number:BR Series DTH Button Bit

Place of Origin:China

...,5x12mm, weight: around 4.2kg BR Series DTH Button Bit Specification 1'' 2'' Middle Air Pressure DTH Bits DTH Button Bit Diameter Buttons and Size (mm) Flushing hole Weight mm inch Gauge Front kg BR1 64 2 1/2 6x10 ...