Contitech Air Spring FD40-10 Industrial Air Bags

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January 06, 2026
Category Connection: Suspension Air Spring
Brief: We show the practical steps and results so you can judge suitability quickly. This video provides a detailed walkthrough of the Contitech FD40-10 Double Convoluted Air Spring, demonstrating its construction, key specifications, and operational principle. You'll see how this industrial air bag functions within dust removal equipment and other machinery, highlighting its compatibility and performance in real-world applications.
Related Product Features:
  • Features a double convoluted rubber bellow design with a diameter of 145 mm and a height range from 70 mm to 170 mm.
  • Equipped with top and bottom cover plates, each with a 90 mm diameter and M8×15 screw specifications for secure mounting.
  • Includes a standard G 1/8 gas hole for easy air inlet connection and pressure control.
  • Designed for industrial applications such as roll tensioning machines, clutch and brake systems, and paper machines.
  • Operates on the principle of a compressed air column within a rubber bladder to support loads effectively.
  • Offers direct replacement for Contitech FD40-10 with equivalent performance and quality.
  • Suitable for maintaining tension and controlling machinery in textile, paper, and similar production environments.
  • Manufactured with advanced equipment and expertise, ensuring reliability and durability in demanding conditions.
FAQs:
  • What is the operating principle of the Contitech FD40-10 Air Spring?
    The air spring functions as a carefully designed air bag made of rubber and wire mesh layers, containing a volume of compressed air. The air column within the bladder carries the load, providing support and tension control, while the rubber itself does not bear the force directly.
  • In which industrial equipment is the FD40-10 Air Spring commonly used?
    This air spring is widely used in dust removal equipment, roll tensioning machines for textiles and paper, clutch and brake systems in drills and presses, and paper machines to maintain tension and control machinery operations.
  • Is the AIRSUSTECH 2B 40-10 a compatible replacement for the Contitech FD40-10?
    Yes, the AIRSUSTECH 2B 40-10 is designed to offer the same performance and quality as the Contitech FD40-10, making it a direct and reliable replacement for industrial applications.
  • What are the key specifications for mounting the FD40-10 Air Spring?
    It features top and bottom cover plates with a diameter of 90 mm and screw center distances of 20 mm, using M8×15 nuts for secure installation, along with a G 1/8 gas hole for air inlet connections.