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... drill bit that can perform drilling, anchoring and grouting in a single operation. The hollow bar allows air and water to freely pass through the bar during drilling to ......
...Self drilling anchor bolts are widely used as an efficient anchoring means, for drilling, grouting and anchoring in tunnel pre-support, slope anchor, mining, pre-support Micropiles etc. It is a kind of self ...
...DTH Drill Bits Products features: 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.:85-305mm 4.Face type:drop center/concave/convex/doub...
... carbide tips:YK05 4. Technology:hot-pressing or welding Before Official Order, please confirm below informations: 1. Thread Type 2. Standard or Retrac 3. Bit button shape (tip shape)--Spherical or Ballistic...
..., high hardness and other toughness can be poor tough rock, the following characteristics: 1. Low air pressure DTH hammer is a valve-type center exhaust hammer, the discharge of rock powder effect is good, r...
...Bit With Flat Face and Drop Center Design This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featur...
... carbide insert profile (spherical, ballistic, etc.), face profile (flat face, drop center, etc.), and body type( Normal and retrac etc.). Type Thread Button Bit Material tungsten carbide Use Ore Mining, qua...
...Bits For BR Series Middle Air Pressure DTH Hammer Now the high pressure DTH drill bit is currently used in the face design. There are four main types: end surface convex surface, end surface planar surface, ...
.... A comprehensive range of various button bits shown as below: Thread sizes: R25, R28, R32, R35, R38, T38, T45, T51, ST58, ST60, GT60; Head diameters: 33mm ~ 152mm; Face designs; flat face, drop center, uni-...
...Bit for Top Hammer Drills KSQ With the top quality of alloy steels and the best carbides made in China, we produce all threaded button bits by hot press technology. A comprehensive range of various button bi...
Bulldozer Cutting Edges description of Bulldozer Cutting Edges MTW Wear Parts manufactures a complete range of edges and end bits for all makes and models of dozersfrom small utility class up to the latest min...
...Center 9 holes Bulldozer Cutting Edges description of Bulldozer Cutting Edges MTW Wear Parts manufactures a complete range of edges and end bits for all makes and models of dozers—from small utility class up...
...Bit for Top Hammer Drills KSQ With the top quality of alloy steels and the best carbides made in China, we produce all threaded button bits by hot press technology. A comprehensive range of various button bi...
...Bit for Rock Drilling KSQ With the top quality of alloy steels and the best carbides made in China, we produce all threaded button bits by hot press technology. A comprehensive range of various button bits s...
3PCS HSS Titanium Coated Step Drill Bit with Center Punch in Aluminum Box Product Name 3pcs Hex Shank Step Drill Bits Set for Metal Drilling Material High Speed Steel 4241 Type Straight Slot Connection Hex Shan...
... range of various button bits shown as below: Thread sizes: R25, R28, R32, R35, R38, T38, T45, T51, ST58, ST60, GT60; Head diameters: 33mm ~ 152mm; Face designs; flat face, drop center, uni-face; Skirt desig...
... range of various button bits shown as below: Thread sizes: R25, R28, R32, R35, R38, T38, T45, T51, ST58, ST60, GT60; Head diameters: 33mm ~ 152mm; Face designs; flat face, drop center, uni-face; Skirt desig...
.... A comprehensive range of various button bits shown as below: Thread sizes: R25, R28, R32, R35, R38, T38, T45, T51, ST58, ST60, GT60; Head diameters: 33mm ~ 152mm; Face designs; flat face, drop center, uni-...
...taper surface is shallow, the drill bit has good orientation, good cleaning effect and strong aggressiveness. 3. The distance between the nose and the center is moderate, so that the crown of the drill has a...
...taper surface is shallow, the drill bit has good orientation, good cleaning effect and strong aggressiveness. 3. The distance between the nose and the center is moderate, so that the crown of the drill has a...