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Double Layer Impact & Crush Resistant Braided Cable Sleeve
E-FLEX® Impact & Crush Resistant Braided Cable Sleeve is a robust, semi-rigid wrap designed to shield critical wire harnesses and hoses from severe mechanical stress. The double-layer weaving combines structural rigidity with a soft, energy-absorbing interior, providing a superior buffer against impacts and friction. Its self-wrapping design facilitates easy installation over existing systems, improving operational efficiency in both manufacturing and field maintenance. With an expanded operating temperature range up to +150°C and excellent liquid resistance, this sleeve ensures long-term integrity for sensitive systems in volatile industrial environments.
What's Special about Double Layer Self Closing Braided Sleeve?
Double-Layer Impact Protection: Woven dual-layer construction provides a reinforced shield against heavy impacts and mechanical wear.
Visual Wear Indicator: Inner warning color (Orange/Black contrast) reveals itself when the outer layer is compromised, enabling proactive maintenance.
Superior Noise Absorption: Dense textile structure effectively dampens vibration and reduces acoustic noise in moving parts.
High-Temperature Resilience: Operates reliably from -40°C up to +150°C, suitable for engine bays and high-heat industrial zones.
Efficient Self-Wrapping: Allows for quick installation and disassembly on pre-closed assemblies, drastically reducing labor time.
What's Special about Double Layer Braided Cable Sleeve
| Property | Value |
| Material | PET monofilament and multifilament |
| Working Temperature | -40℃ ~ +150℃ |
| Melt Point | 240±10℃ |
| Flammability | FMVSS302, GB8410-2006 |
| Abrasion Resistance | Refer to ISO6722 |
| Ageing Resistance | Refer to ISO6722 |
| Liquid Resistance | Refer to GMW14327 |
| Standard Color | Orange + Inner layer warning color black，Black + Inner layer warning color orange |
| Certification | RoHS, Reach, Halogen Free |
| Cutting Tool | Hot Knife |
Specification
| Part No | ID (mm) | OD (mm) | Spread Width (mm) | Bundle Dia Range(mm) | Overlap(°) |
| STW-PET-010-BK-DL | 10 ± 2 | 13 ± 2 | 55 ± 5 | 8~12 | ≧ 35 |
| STW-PET-013-BK-DL | 13 ± 2 | 16 ± 2 | 65 ± 5 | 11~15 | ≧ 35 |
| STW-PET-016-BK-DL | 16 ± 2 | 19 ± 2 | 77 ± 5 | 14~18 | ≧ 35 |
| STW-PET-019-BK-DL | 19 ± 2 | 21 ± 2 | 104 ± 8 | 17~21 | ≧ 35 |
| STW-PET-025-BK-DL | 25 ± 2 | 28 ± 2 | 125 ± 8 | 23~27 | ≧ 35 |
| STW-PET-038-BK-DL | 38 ± 2 | 39 ± 2 | 181 ± 8 | 36~40 | ≧ 35 |
Application
High-Speed Rail & Transit: Impact-resistant protection for under-carriage wiring and inter-car connections.
Automotive Engineering: Protecting critical fuel lines and high-voltage harnesses from road debris and friction.
Automation & Robotics: Shielding dynamic cables in industrial robots that are prone to impact and rapid wear.
Communication Infrastructure: Heavy-duty protection for base station cabling and outdoor telecommunication hoses.
Frequently Asked Questions (FAQ)
Q1: What makes this double-layer cover better than single-layer sleeving?
A: The dual-layer offers enhanced abrasion protection and impact resistance compared to single-layer wraps—ideal for EV cables exposed to daily wear.
Q2: Does installation require disconnecting the cable?
A: No. The split wrap-around design allows quick installation around assembled cables or connectors.
Q3: Is it suitable for high-voltage EV safety standards?
A: Yes. It's UL94-V0 flame-rated and uses high-visibility colors for emergency and responder safety.
Q4: What environments is this sleeve suited for?
A: It resists UV, weather, moisture, oils, and dust—making it suitable for outdoor, public, and industrial EV charging systems.
Q5: Which cutting method is recommended to prevent fraying?
A: Use a hot knife for clean, sealed edges—it helps maintain sleeve integrity during use.
Q6: Can I request custom colors or sizing?
A: Yes. Custom diameters, colors (including dual-color options), and reel lengths are available—tailored to project needs.
