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Backwell rig accessories
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  • Pilot bit  Three roller cone bit
    Pilot bit Three roller cone bit
    Guided drill bit Full name Guided reaming drill bit Backhole drilling rig drill bit is generally a tri-cone bit. Tri-cone bit can be divided into milling bit and insert bit. The selection of pilot drill should be based on the engineering rock conditions, and it should be used one level higher than the scope of application recommended by the manufacturer.
  • Reverse drilling rig hob with seat
    Reverse drilling rig hob with seat
    Reverse well drilling rig hob with seat reverse well drilling rig is directly used for rock breaking and reaming bit, which directly affects drilling efficiency, well quality and construction cost. Cemented carbide hob is used in rock formations with unidirectional compressive strength of 80Mpa-180Mpa in well construction projects. Excellent supply: BSII series XC wedge hob, XZ wedge hob.
  • Reverse rig drill pipe
    Reverse rig drill pipe
    The reverse drilling rig drill pipe includes ordinary drill pipe, stable drill pipe, joint drill pipe and short drill pipe (connected with reaming drill and pilot drill). When selecting the drill pipe, it must meet the strength and stiffness requirements under the combination of tension and torque At the same time, to achieve a certain resistance to fatigue damage, drill pipe connection thread fasteners must be universal and interchangeable.
  • Very hard rock inlay hob
    Very hard rock inlay hob
    The extremely hard rock inlay hob has good rock breaking effect, good wear resistance, high overall strength and long service life. Zhuoli Industry and Mine specializes in the production and sales of super hard rock inlay hobs, extremely hard rock inlay hobs: 5 rows of extremely hard rock inlay hobs, 6 rows of extremely hard rock inlay hobs, 8 rows of extremely hard rock inlay hobs Hob.
  • Reaming cutter head
    Reaming cutter head
    The reaming drill bit is composed of a hob, a cutter body, a central tube, a stabilizer, and a cooling device. According to the reaming method, it is divided into one reaming drill and fractional reaming drill.
  • Side knife seat
    Side knife seat
    Shandong Zhuoli high-quality production and sales of reaming drills, hobs, reaming cutter heads, positive tool holders, side tool holders, hobs: 5, 6, 8 rows of hard rock inlay hobs, super hard rock inlay hobs .
  • Positive knife seat
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                          Positive knife seat
                          Shandong Zhuoli high-quality production and sales of reaming drills, hobs, reaming cutter heads, positive tool holders, side tool holders, hobs: 5, 6, 8 rows of hard rock inlay hobs, super hard rock inlay hobs .
                        • Hydraulic cylinder (jack)
                          Hydraulic cylinder (jack)
                          G type hydraulic cylinder is a double-acting single piston rod hydraulic cylinder. Our company can produce various specifications of cylinders. The working pressure of the oil cylinder can reach 50MPa, which can be designed and produced according to user requirements.
                        • Gear hob
                          Gear hob
                          Zhuoli Mine is a professional gear hob manufacturer with high quality supply: gear hob, imported gear hob. Gear hobs are commonly used for machining externally meshing spur and helical cylindrical gears.
                        • Centralizer
                          Centralizer
                          Centralizer
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