Description
Technical Parameters
Vibration & Noise Reduction Performance
| Model No. | Vibration Damping Structure | Noise Reduction Effect (dB) | Vibration Attenuation Rate (%) | Fatigue Life Under Vibration (Cycles) | Key Noise/Vibration Control Design | Applicable Scenario | Core Advantage |
|---|---|---|---|---|---|---|---|
| SKL-3 | Double spring bars + composite pad | 8-12 | ≥45 | ≥4,000,000 | Composite vibration reduction structure | Urban subway/light rail | Excellent noise control for dense residential areas |
| SKL-12 | Optimized spring clip curvature | 6-10 | ≥38 | ≥5,000,000 | Absorbs high-frequency dynamic load energy | High-speed railway | Balances stability and vibration absorption |
| SKL-14 | W-shaped dual elastic arms + middle bend | 7-11 | ≥42 | ≥4,800,000 | Independent spring arms resist vertical movement | Regional freight trunk lines | Strong vibration resistance with tilting protection |
| SKL-15 | Pre-buried casing + high-elastic pad | 5-9 | ≥35 | ≥5,200,000 | Adapts to ballastless track geometry | High-precision ballastless track | Stable performance for long-term track alignment |
| SKL-2 | Improved spring bar structure | 4-8 | ≥32 | ≥3,800,000 | Enhances stability via structural optimization | Important freight channels | Reliable vibration control for heavy loads |
Supply Chain & Compliance Certification
| Model No. | Key Compliance Standards | Third-Party Certifications | Customization Capability | Lead Time (Days) | Packaging Type | Quality Traceability | Core Compliance Advantage |
|---|---|---|---|---|---|---|---|
| SKL-1 | DIN 17221, UIC 864-1 | ISO 9001, SGS | Basic (surface treatment) | 10-15 | Standard carton + anti-rust oil | Batch code tracking | Entry-level option with essential certifications |
| SKL-2 | GB/T 1222, EN 13481 | ISO 9001, CRCC | Limited (dimension adjustment) | 12-18 | Waterproof packaging | Digital platform query | Compliant for key freight channel projects |
| SKL-12 | EN 10139, UIC 864 | ISO 9001, SGS, CE | High (performance optimization) | 15-25 | Export-standard wooden case | Full lifecycle traceability | Meets high-speed rail stringent requirements |
| SKL-14 | NF F 500-50, DIN 17221 | ISO 9001, SGS | Medium (structural tweaks) | 14-20 | Anti-corrosion packaging + pallet | Unique code query | Quick-disassembly design supports maintenance |
| SKL-15 | ISO 683-1, UIC 515-4 | ISO 9001, CRCC | High (casing matching) | 18-28 | Shockproof packaging | Component-level traceability | Customized for ballastless track needs |
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