Product Description

Our Semi-Trailer Air Suspension redefines efficiency and durability in heavy-duty logistics, replacing traditional leaf springs with advanced air-powered technology. Engineered to adapt to varying loads and road conditions, it delivers consistent ride quality, protects cargo, and reduces long-term operational costs-ideal for modern fleets seeking reliability and performance.

Technical Specifications

Item	Details
Rated Axle Load	9–13T per axle
Adjustable Ride Height	250–430mm
Max Air Spring Pressure	0.8MPa (8 bar)
Operating Temperature Range	-40°C to +70°C
Material	High-tensile steel, vulcanized rubber bellows
Coating	E-coat + powder (384h salt spray resistance)
Service Life	≥1.5 million cycles
Weight Saving	18–25kg/axle vs. leaf springs

Core Advantages

Superior Cargo Protection

Low natural frequency (≤1.5Hz) minimizes vibration, reducing damage to fragile goods by 10–20% .

Cost Efficiency

Extends tire life and lowers maintenance costs with durable bushings and corrosion-resistant components.

Load Flexibility

Auto-leveling function balances uneven payloads, ensuring stable braking and axle load distribution .

Enhanced Ride Quality

Reduces driver fatigue with smoother handling on rough roads and bridge joints .

Craftsmanship & Technology

Manufactured with robotic welding for precision and structural integrity.
Undergoes strict testing: fatigue cycles, low-temperature resistance, and air-leak detection (≤2%/24h) .
Compliant with ISO 9001, IATF 16949, and FMVSS 121 standards for global compatibility .

Application Fields

Suitable for long-haul box trailers, reefers, bulk tankers, city logistics vehicles, and off-pavement mining support trailers. Excels in coastal climates and regions with harsh road conditions .