Product Introduction

A sleeve air spring is an air spring design typically consisting of an internally molded bead and flexible element. This design is commonly found in truck and bus driver seat springs, truck cab shocks, and other applications requiring vibration isolation. Sleeve air springs generally offer improved performance compared to traditional steel springs.

Product Features

Min. height: 1.50 inches

Max. height: 3.30 inches

Maximum outer diameter: 3.50 inches
Piston height: 0.91 inches

Top plate diameter: 2.40 inches

Piston width: 2.99 inches

Stud type: 5/8-11UNC and 1/8-27NPTF

Screw type: 5/16-18UNC

OE Manufacturer / Part No.

Super Cushion Air Springs: Engineered for Performance & Durability​​

​​① Proprietary Rubber Chemistry​​

Utilizing advanced polymer formulations, our air springs deliver unmatched weather resistance and structural integrity. The specialized rubber compound significantly reduces cracking tendencies, extending service life by up to 40% compared to conventional materials.

​​② Weight-Optimized Design​​

Through innovative material science and engineering, we've achieved a perfect balance of strength and lightness. The reduced mass contributes to measurable fuel efficiency gains without compromising load capacity or durability.

​​③ Precision Factory Alignment​​

Each unit undergoes rigorous pre-calibration to ensure optimal performance characteristics. This meticulous alignment process enhances product longevity while minimizing operational vibrations and misalignment issues.

​​④ High-Strength Textile Reinforcement​​

The integration of premium textile layers provides exceptional shape retention under load. This construction maintains consistent performance throughout the spring's lifecycle, offering outstanding value through reliable operation.

​​⑤ Enhanced Ride Comfort​​

Our air suspension system dramatically improves ride quality by absorbing road imperfections. The superior vibration isolation reduces driver fatigue by up to 30%, particularly beneficial for long-haul operations.

​​⑥ Equipment Protection​​

The advanced damping characteristics significantly reduce component wear, extending the service life of critical truck and trailer systems. Simultaneously, the technology safeguards sensitive cargo from vibration-induced damage during transit.

The Real Pictures

Manufacturing Facility

AIRSUSTECH production facility overview

Precision manufacturing equipment

Quality control inspection process