Post Tensioning Duct Machine, Corrugated Tube Machine

Brief: Discover the Double Lock Post Tensioning Duct Machine, a specialized corrugated tube machine designed for producing high-quality post-tensioning ducts used in bridges, highways, and large-span concrete projects. This machine offers lightweight, portable design, and superior radial stiffness for optimal performance in both indoor and site applications.
Related Product Features:
  • Specialized for producing round corrugated ducts for post-tensioning applications in construction projects.
  • Lightweight and compact design suitable for both indoor and on-site work.
  • High radial stiffness for superior performance in concrete structures.
  • Compatible with cold rolled steel and hot-dipped galvanized steel strips.
  • Double-lock swage type ensures secure and durable tube formation.
  • Adjustable strip feeding speed from 0 to 30 m/min for versatile production.
  • Motor power of 5.5kw with 380V, 3-phase, 50Hz operation (other options available).
  • Produces tubes with diameters ranging from 50mm to 300mm, suitable for various applications.
질문:
  • What materials can be used with the Double Lock Post Tensioning Duct Machine?
    The machine is compatible with cold rolled steel and hot-dipped galvanized steel strips, with a standard thickness of 0.3~0.4mm.
  • What are the main applications of the corrugated tubes produced by this machine?
    The tubes are used in expressways, bridges, trains, and large-span post-tension concrete projects, as well as culverts and forms for concrete structures.
  • What are the advantages of using post-tensioning ducts in construction?
    Post-tensioning ducts reduce shrinkage cracking, require fewer joints, and offer higher resistance to impact and stress, making them ideal for expansive soil conditions and long-span structures.
관련 동영상