Parabolic Leaf Springs (SW6) | Heavy-duty trucks, off-road trailers, agricultural vehicles | Load Capacity: 5 tons (Industry Standard) ▲1 6 tons (Our Base) ▲2 6.5 tons (Our Advanced) (ISO 10393) Material: ASTM A36 steel (Standard) ▲1 ASTM A514 steel (Our Advanced) (ASTM E8/E8M) | ▲20% lighter than conventional springs (ISO 3801) Compact design saves 15% space | Higher cost (20% more than conventional) Requires specialized installation tools |
Conventional Leaf Springs | Budget trucks, older vehicle models | Load Capacity: 5 tons (ISO 10393) Material: ASTM A36 steel (ASTM E8/E8M) | Lower cost (30% cheaper than parabolic) Easier to repair with basic tools | Heavier (adds 25% unsprung weight) Less corrosion-resistant (500-hour salt spray vs SW6’s 1000+ hours) |
Torsion Bars | SUVs, military vehicles | Adjustable Stiffness: 200 N/mm (SAE J283) Compact Design: 30% smaller than leaf springs | Adjustable ride height (ISO 10393) Space-efficient for tight engine bays | Complex installation requiring hydraulic tools Limited travel range (max 100mm) |
Coil Springs | Passenger cars, light trucks | Responsiveness: 150 N/mm (ISO 16044) Weight: 15 kg/unit (ISO 3801) | Smooth ride quality (ISO 3381-1) Durable under cyclic loads (ASTM E466) | Max load capacity: 3 tons (ISO 10393) Not suitable for heavy-duty applications |
Air Suspension Systems | Luxury buses, RVs | Adjustable Ride Height: ±50mm (ISO 10393) Noise Level: 40 dBA (ISO 3381-1) ▲ (quieter than conventional systems) | Customizable comfort levels Reduces road noise by 30% (ASTM E90) | High cost (50% more than leaf springs) Requires air compressor maintenance |
Hydraulic Shock Absorbers | Performance vehicles, racing | Damping Force: 600 N·s/m (ISO 6333) Adjustable: 3 levels (SAE J283) | Precise control over ride stiffness Enhances cornering stability (ISO 2631-1) | Expensive (double the cost of coil springs) Requires frequent oil changes |