dth boring machine

  • 1.Downhole drilling machine: When drilling a downhole gun hole with a aperture less than 150 mm, in addition to the application of a rock drill, it can also be used to drill a small diameter of 80 ~ 150 mm. When drilling a gun hole with a diameter of less than 70 mm in coal or softer mineral rock, it is generally used to drill or air drill, driven by a motor (or air motor) to drill the drill pipe, and the rock (coal) chips drilled out are discharged through the spiral groove on the drill pipe.

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    dth boring machine2025-08-15 17:21
    2449

    1.Downhole drilling machine: When drilling a downhole gun hole with a aperture less than 150 mm, in addition to the application of a rock drill, it can also be used to drill a small diameter of 80 ~ 150 mm. When drilling a gun hole with a diameter of less than 70 mm in coal or softer mineral rock, it is generally used to drill or air drill, driven by a motor (or air motor) to drill the drill pipe, and the rock (coal) chips drilled out are discharged through the spiral groove on the drill pipe.

    ...
    dth boring machine2025-08-15 15:29
    1806

  • Material Choices and Construction

  • The function of moisture-sealing tapes such as vinyl, rubber, and mastic products is to exclude moisture from the insulation assembly and provide electrical insulation. One of these tapes — or alternately a mastic pad — generally forms the second layer of the insulation assembly. Rubber, mastic, and filler tapes are also used to pad the underlying surface by covering sharp edges.

  • J50 High-voltage EPR Rubber Tape

  • In conclusion, electrical PVC insulation tape is a vital component in the electrical industry. Its combination of durability, insulation capabilities, and user-friendliness ensures its continued use and importance in electrical installations, repairs, and maintenance. As technology evolves, so too will the advancements in PVC insulation tape, further solidifying its position as an indispensable tool in the electrical domain.
  • Another important feature of insulation cotton tape is its ability to resist moisture and other environmental factors. This tape is often treated with a protective coating that helps to repel water and other liquids, making it suitable for use in outdoor applications where exposure to the elements is a concern. In addition, the cotton fibers used in this tape are naturally breathable, which helps to prevent the buildup of moisture and mold.
  • 5. Easy Application The tape is easy to apply, requiring no special tools or equipment. It can be cut to size with scissors or a knife, making it a convenient choice for on-site applications.
  • In conclusion, automotive wire wrap tape is a vital component in the automotive industry, offering numerous benefits and applications. Its versatility, durability, and cost-effectiveness make it an essential tool for maintaining the safety and reliability of automotive electrical systems.
  • Using Floor Line Tape
  • In conclusion, industrial floor marking tape is a vital component of workplace safety and efficiency. By providing clear visual cues, identifying hazards, and promoting organization, this tape helps to create a safer and more productive environment for workers. As technology continues to advance, we can expect to see even more innovative uses for this versatile product.
  • Triggering Specific Actions:A control box comes with an interface such as a switch or a button, which permits you to send certain commands to your linked device. These commands may include start or stop signals as well as settings adjustment.
  • Measures used to keep pests at bay.
  • Fire seal tape is an essential tool for fire safety in buildings and homes. This tape is designed to prevent the spread of fire and smoke by sealing gaps and cracks in walls, ceilings, and floors. It is a simple yet effective solution for improving the fire resistance of a structure.
  • UV and ozone resistant
  • 3. Convenience High-voltage rubber tape is easy to handle and apply, making it a quick and efficient solution for various electrical insulation and protection needs.
  • The versatility of self-adhesive electrical tape extends beyond mere insulationself adhesive electrical tape. It comes in various colors, each signifying a different purpose. For instance, red tape is often used to indicate live wires, whereas black or white tape may be used for neutral wires, thus aiding in color-coding for easy identification during installations or repairs.
  • The gray electrical tape's primary purpose is electrical insulation. It provides a reliable barrier between wires and the elements, protecting against short circuits and electrical fires. Its durability ensures that it can withstand a range of temperatures without degrading, making it suitable for both indoor and outdoor applications. Electricians and hobbyists alike trust this tape for its consistent performance and ability to adhere securely to a variety of surfaces, including plastic, metal, and rubber.
  • Another key advantage of fire seal tape is its durability. It is resistant to high temperatures and does not degrade easily, ensuring long-lasting protection against fire hazards. This makes fire seal tape a reliable choice for maintaining fire safety in buildings over time.

  • Self-adhesive electrical tape is a versatile and essential tool for any DIY enthusiast or professional electrician. With its strong adhesive properties and ability to insulate electrical wires, this tape is a must-have for any electrical project.


  • Automotive wire wrap tape, also known as electrical insulation tape or wrapping tape, is a type of flexible,，（PVC）（PU）。、，。
  • Silicone insulation tape is primarily composed of a silicone elastomer matrix, which imparts it with exceptional flexibility and resilience. It is designed to withstand extreme temperatures, ranging from -50°C to 200°C, making it suitable for both hot and cold environments. This temperature range surpasses that of many traditional vinyl or PVC tapes, hence its popularity in high-temperature applications like automotive, aerospace, and industrial heating systems.
  • Butyl rubber, known for its exceptional sealing properties and resistance to weather elements, has become a popular choice for weather stripping in various industries. This synthetic rubber, made from isobutylene and small amounts of isoprene, offers a unique combination of qualities that make it ideal for creating effective barriers against water, air, and temperature fluctuations.
  • Sense water flow and levels, and signal equipment to turn off/on.
  • From a technical perspective, the production process of 23% rubber splicing tape involves mixing raw rubber with other polymers and additives to achieve the desired elasticity and bonding capabilities. This mixture is then calendered into thin sheets and cut into tapes of various widths and lengths. The quality control in this process ensures that each tape meets industry standards for stretching, adhesive strength, and durability under different temperatures and conditions.
  • PVC electrical tape offers several advantages. Firstly, it exhibits excellent resistance to moisture, chemicals, and abrasion, making it suitable for both indoor and outdoor use. Its ability to withstand a broad temperature range (-10°C to 60°C) ensures reliable performance under varying environmental conditions Its ability to withstand a broad temperature range (-10°C to 60°C) ensures reliable performance under varying environmental conditions Its ability to withstand a broad temperature range (-10°C to 60°C) ensures reliable performance under varying environmental conditions Its ability to withstand a broad temperature range (-10°C to 60°C) ensures reliable performance under varying environmental conditionspvc electrical tape. Moreover, it is easy to apply and remove, leaving no residue behind.