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... on the inside than the pipe. They connect to the pipe through a fillet weld at the flange top and bottom. It is used to insert the pipe into the inner hole of flange, as the flange inner diameter is little ...
... of special alloy steel rod (R780, DZ50), and the geological drill bit is made of high quality alloy structural steel (42CrMo), which is treated with true air conditioning, which greatly improves the anti-fa...
... is connected to the drill pipe and rotates accordingly, driving the cone to press against the rock. Each cone rotates around its leg axis, while the three cones rotate simultaneously around the center of th...
...Bit Dth Bits Down-The-Hole Drill, usually called DTH, is mainly a pneumatic powered rock or ground drill, in which the percussive hammer is located directly behind the drill bit, so the percussion mechanism ...
..., etc Advantage: High efficiency and longevity Image of products: Abouts US SOLLROC is a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophamme...
...ch the percussive hammer is located directly behind the drill bit, so the percussion mechanism follows the bit down into the drill hole. The drill pipes transmit the necessary feed force and rotation to the ...
... 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 all...
...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 stri...
HQ NQ PQ Diamond Drilling Tools With Single Pipe / Wire Pipe for Gas Exploration Diamond Drilling Tools HQ NQ PQ Diamond Reaming Shells With Single Pipe / Wire Pipe for exploration core drilling Detailed Produc...
...rods, Casing pipe BW NW HW PW Pipe casing for Exploration diamond core drilling Drill rods & Casing pipe Drill rods & Casing pipe AW, BW, N, NS-3, H, P, NW, HW, HWT USAGE 1. Drill Rods It is drilling equipme...
Product Description 42crmo seamless steel pipe 1. The main purpose of general seamless steel pipe is cold rolled general carbon steel, low alloy steel or alloy tool steel. There are many productions, and the ke...
...Bit , Alloy Steel Oil Well Drill Bit Forging Processing Type We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coup...
... will directly affect drilling quality, drilling efficiency and drilling costs. The drill bit is a device connected to the end of the drill pipe. When drilling, the drill bit is hollow and has a spray device...
... Geological drill bit, three roller cone bit, water well bit, mine roller cone bit, roller cone palm, engineering drill bit, assembled drill bit, combined roller cone bit, etc.; 1. Complete models. Conventio...
...Rod Minig Drill Pipe for Water Well Drilling KSQ technologies with more 10 years of experience, is one of the professional manufacturer and supplier of high performance rock drilling tools like: DTH hammers ...
...Bit With Double Cutting Black Finished High Carbon Steel Discritpion: 1. Material:High Carbon Steel; 2. Type:Double cutting 3. Shank:hex 4. Usage:Drill large diameter holes in wood for pipe, conduct and othe...
... holes in wood for pipe, conduct and other applications. 5. Package:Blister card,PVC pouch,Plastic Tube. 6. Forstner bits set are available. Features: * Self-feed Forstner Bits cut faster, and have improved ...
...-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...
..., tunneling and underground engineering, open pit, construction drill, blast industry, civil engineering operations,road, gas line, pipe and trench projects, quarry work, rock anchoring and ground stabilizat...