S-240-4 YOKOHAMA Air Bellow Replacement Four Convoluted Punch Air Spring
Eliminate press vibration and frequent mold damage with the F-240-4 press air spring. This advanced solution provides smoother buffering compared to traditional steel springs, reduces equipment noise by over 30%, and significantly extends mold service life. Designed for easy installation and maintenance-free operation, it's the ideal choice for stamping shops, forging lines, and automated press applications.
Product Codes
GUOMAT F-240-4
YOKOHAMA S-240-4
YOKOHAMA S 240 4
YOKOHAMA S240 4
YOKOHAMA S-240-4R
YOKOHAMA S 240 4R
YOKOHAMA S240 4R
Technical Specifications
| GUOMAT |
YOKOHAMA |
Height H (mm) |
Common Max.Stroke |
Compression Max OD |
Approximate values at standard height and internal pressure of 0.49 MPa |
Use maximum internal pressure |
| F-240-4 |
S-240-4 |
206 |
316 |
110 |
±80 |
300 |
| F-240-3 |
S-240-3 |
152 |
232 |
82 |
±60 |
300 |
| F-240-2 |
S-240-2 |
98 |
148 |
53 |
±40 |
300 |
| F-240-1 |
S-240-1 |
72 |
110 |
40 |
±30 |
340 |
Air Spring Applications in Punch Press Equipment
Air springs are essential components in modern punch press equipment, providing critical vibration isolation, shock absorption, and precise force control during stamping operations. Punch presses generate substantial impact forces and vibration with each stroke, which can compromise machine accuracy, accelerate component wear, and create excessive noise levels. Air springs effectively absorb these forces, enhancing machine stability and overall production efficiency.
In punch press applications, air springs typically support movable components, cushion impact loads, and maintain consistent operational pressure. Their adjustable force capability through air pressure regulation enables manufacturers to fine-tune machine performance according to specific production requirements, resulting in improved stamping precision and superior product quality.
Compared to traditional metal springs, air springs provide superior vibration damping and more uniform load distribution. They reduce stress on machine frames, bearings, guide rails, and other critical components, extending equipment service life while lowering maintenance costs. The reduced vibration also contributes to a quieter working environment and enhanced operator comfort.
Air springs are widely utilized in die cushions and material handling systems associated with punch press machinery. Their responsive performance ensures smooth movement and reliable support, even under high-speed production conditions, helping prevent material deformation, improve repeatability, and enhance manufacturing consistency.
With exceptional durability, adjustable load capacity, and outstanding shock absorption characteristics, air springs have become the preferred solution for punch press equipment, enabling manufacturers to achieve greater operational stability, higher productivity, and extended machine lifespan.
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