Punch Press Air Spring: Yokohama S-300-4R Replacement

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December 24, 2025
Category Connection: Rubber Air Spring
Brief: Want to know how the GUOMAT F-300-4 Industrial Air Spring effectively replaces the YOKOHAMA S-300-4R in your punch press? This video provides a detailed walkthrough, demonstrating its installation on the slide, die support, or frame. You'll see how it uses compressed air to absorb impact and vibration, improving stamping accuracy and extending equipment life compared to traditional springs.
Related Product Features:
  • Provides high-efficiency buffering and vibration reduction by absorbing punching impact forces.
  • Offers adjustable load capacity through internal air pressure control for different tonnages.
  • Improves punching precision with smooth rebound characteristics for stable slide movement.
  • Extends equipment and die life by reducing metal fatigue and structural stress.
  • Reduces operating noise and maintenance costs by minimizing impact and vibration.
  • Features a design height of 206mm and a commonly maximum stroke of ±80mm.
  • Directly replaces YOKOHAMA models S-300-4R, S 300 4R, S-300-4, S 300 4, and S300-4R.
  • Ensures stable support and rebound force using compressed air in stamping processes.
FAQs:
  • What is the GUOMAT F-300-4 Air Spring designed to replace?
    The GUOMAT F-300-4 is a direct replacement for YOKOHAMA models S-300-4R, S 300 4R, S-300-4, S 300 4, and S300-4R, providing equivalent performance and compatibility for punch press applications.
  • How does the air spring improve punch press operation?
    It absorbs impact and vibration during stamping, reducing equipment fatigue, improving stamping accuracy, lowering noise, and extending the service life of both the dies and the punch press itself.
  • Can the load capacity of the F-300-4 air spring be adjusted?
    Yes, by adjusting the internal air pressure, you can flexibly change the spring stiffness and support force to adapt to various punching tonnages and process requirements.
  • What are the key technical specifications for the F-300-4 model?
    The F-300-4 has a design height of 206mm, a maximum height of 326mm, a minimum height of 111mm, and a commonly maximum stroke of ±80mm, ensuring versatile application in different press setups.