Festo DYSW-12-20-Y1F industrial self-adjusting shock absorber, part number 548075. Designed for controlled deceleration and energy absorption in industrial automation and mechanical motion applications.

The DYSW series uses self-adjusting cushioning with a soft characteristic curve. This size 12 version provides a 20 mm cushioning stroke and is rated for a maximum energy absorption of 12 J per stroke.

Technical specifications:

• Manufacturer: Festo
• Model: DYSW-12-20-Y1F
• Part Number: 548075
• Series: DYSW
• Type: Industrial Shock Absorber
• Size: 12
• Stroke: 20 mm
• Cushioning Length: 20 mm
• Cushioning: Self-adjusting, soft characteristic curve
• Operation: Pushing, single-acting
• Maximum Impact Speed: 3 m/s
• Maximum Stop Force: 1000 N
• Maximum Energy Absorption per Stroke: 12 J
• Maximum Energy Absorption per Hour: 41,000 J
• Maximum Residual Energy: 0.05 J
• Reset Time at Room Temperature: 0.3 s
• Reset Force: 5 N
• Minimum Insertion Force: 35 N
• Load Range: 30 kg
• Ambient Temperature: -10°C to +80°C
• Mounting: Via lock nut
• Housing Material: Galvanised steel
• Piston Rod Material: High-alloy steel
• Seal Material: NBR
• Product Weight: 91 g

The lock nut and white impact cap shown in the photos are included.

Used, fully functional.