MYR Piston Rod Buffer Seal | Integrated Sealing and Buffering
Solution

Product Overview
The MYR Piston Rod Buffer Seal is an advanced multi-functional
sealing component designed specifically for finger cylinders,
providing integrated sealing and buffering functions. This
innovative design combines the main sealing lip with an
energy-absorbing buffer section, achieving smooth deceleration,
zero leakage, and extended component life in harsh applications.
Key Features and Advantages
- Dual-function design – Integrates rod sealing and end-of-stroke
cushioning functions into a compact unit
- Excellent impact absorption performance – Reduces peak impact force
by up to 80% to maximum extent, protecting cylinder components
- Zero leakage performance – Advanced lip geometry maintains perfect
seal under dynamic conditions
- Abrasion-resistant material – Nitrile rubber (NBR) material ensures
long service life
- Easy installation – Single-component design simplifies maintenance
and replacement
Technical Specifications
Parameter | Standard Range |
---|
Temperature Range | -30°C to +100°C |
pressure range | 0-1Mpa |
materials | NBR |
Scope of application | Finger cylinder |
Applications
1.Pneumatic Equipment Field: Suitable for small-bore cylinders, including standard cylinders,
thin-type cylinders, etc. It can stably seal under lubricated,
unlubricated, and dry gas conditions, ensuring the gas sealing
performance of cylinders during reciprocating motion, and meeting
the requirements of pneumatic systems for sealing reliability.
2. Surface Treatment and Coating Equipment Field: In the relevant pneumatic or hydraulic transmission components of
such equipment, it can play a cushioning and sealing role,
preventing medium leakage and external impurity intrusion, ensuring
stable operation of the equipment during processing, and improving
surface treatment and coating quality.
3. General Industrial Machinery Field: Applicable to some light and small industrial machinery driven by
small-bore cylinders, such as executive components of small
automated production lines and drive devices of light-load
conveying equipment. It provides cushioning and sealing for their
piston rods, reduces mechanical impact, and extends the service
life of the equipment.