Spiral Wrap, Expandable Sleeving

Image	Part Number	Description / PDF	Quantity	Rfq
	CAT-32-IX Richco, Inc. (Essentra Components)	INSTALLATION TOOL GF NYL BLU 1PC	0
	STKP-2-20-ABS Richco, Inc. (Essentra Components)	INSTALLATION TOOL BLUE ABS	0
	STKP-2-20-IX Richco, Inc. (Essentra Components)	INSTALLATION TOOL RED G/F	0
	STKP-2-25-ABS Richco, Inc. (Essentra Components)	INSTALLATION TOOL BLUE ABS	0
	STKP-2-15-AL Richco, Inc. (Essentra Components)	INSTALLATION TOOL SILVER TOOL	0
	STKP-2-25-IX Richco, Inc. (Essentra Components)	INSTALLATION TOOL RED G/F	0
	STKP-2-08-IX Richco, Inc. (Essentra Components)	INSTALLATION TOOL RED G/F	0
	STKP-2-20-AL Richco, Inc. (Essentra Components)	INSTALLATION TOOL SILVER TOOL	0
	STKP-2-15-ABS-BU Richco, Inc. (Essentra Components)	INSTALLATION TOOL BLUE ABS	0
	STKP-2-20-ABS-BU Richco, Inc. (Essentra Components)	INSTALLATION TOOL BLUE ABS	0
	CAT-08-IX Richco, Inc. (Essentra Components)	INSTALLATION TOOL GF NYL BLU 1PC	0

Spiral Wrap, Expandable Sleeving

1. Overview

Spiral Wrap and Expandable Sleeving are cable management solutions designed to protect and organize wires, hoses, and tubing in industrial and commercial applications. Spiral Wraps are helically cut tubular products that expand to accommodate varying diameters, while Expandable Sleeving features a braided or split design for easy installation over existing assemblies. These products play a critical role in modern engineering by enhancing system reliability, reducing maintenance costs, and improving aesthetic organization in complex mechanical and electrical systems.

2. Main Types and Functional Classification

Type	Material	Key Features	Applications
Polyester Spiral Wrap	Polyester	High abrasion resistance, UV stability	Automotive wiring harnesses
Nylon Expandable Sleeving	Nylon 66	High tensile strength, chemical resistance	Industrial robotics
Silicone-Coated Fiberglass	Fiberglass + Silicone	Extreme temperature resistance (-55 C to +200 C)	Aerospace fluid lines
Hook-and-Loop Spiral Wrap	Hook-loop fastener	Repositionable, tool-free installation	Data center cable routing

3. Structure and Composition

Typical spiral wraps consist of: - Base Material: Extruded polymer (polyester/nylon) with molecular orientation - Structural Design: Continuous helical cut (0.5-5mm pitch) enabling 200-400% radial expansion - Surface Treatment: UV inhibitors, flame retardants, or adhesive coatings Expandable sleeving employs: - Braided Structure: Interlocking monofilament yarns (96-144 ends) - Split Design: Longitudinal slit (0.5-3mm width) for lateral installation - Reinforcement: Optional filament inserts for mechanical strength

4. Key Technical Specifications

Parameter	Typical Range	Importance
Inner Diameter Expansion	3-50mm (standard)	Determines cable bundling capacity
Temperature Resistance	-40 C to +150 C	Defines operational environment limits
Tensile Strength	50-300N	Resistance to mechanical stress
Bend Cycle Life	10,000-50,000 cycles	Long-term durability indicator
Flame Retardancy	UL94 V-0/V-2	Safety compliance requirement

5. Application Fields

Automotive: Engine compartment wiring, EV battery interconnects
Aerospace: Avionics cable routing, hydraulic line protection
Industrial: CNC machine cable tracks, robotic arm harnessing
Telecommunications: Fiber optic cable management in 5G base stations
Renewables: Solar inverter cable organization, wind turbine pitch systems

6. Leading Manufacturers and Products

Manufacturer	Product Series	Key Specifications
HellermannTyton	Fixx Spiral Wrap	UL94 V-0, 150 C continuous use
3M	Scotch Expandable Sleeving	Dielectric strength: 5kV/mm
TE Connectivity	Raychem Spiral Wrap	Fluid-resistant fluoropolymer construction
Alpha Wire	Expandable Braid Sleeve	105 C rating, 98% coverage efficiency

7. Selection Recommendations

Key consideration factors: - Environmental Conditions: Chemical exposure, temperature extremes, UV/light exposure - Dimensional Requirements: Calculate maximum/minimum bundle diameters - Mechanical Demands: Evaluate vibration levels and flexing requirements - Installation Method: Choose between spiral (axial) vs. split (lateral) installation - Regulatory Compliance: Match flame ratings (NFPA 99/UL 1685) and material certifications - Cost Optimization: Balance lifecycle costs vs. initial purchase price

Example: In automotive engine compartments, select polyester spiral wrap with 150 C rating and oil-resistant coating to ensure 10-year durability under ISO 6722 standards.

8. Industry Trends

Key development directions: - Material Innovation: Bio-based polymers (PLA/PBS) for sustainability compliance - Smart Integration: Embedded strain sensors in sleeving for predictive maintenance - Miniaturization: 0.5mm diameter solutions for medical device applications - Automated Production: AI-driven knitting machines enabling complex braid geometries - Standardization: IEC 62820 series adoption for cross-industry compatibility - Thermal Management: Phase-change materials integrated into sleeve linings for EV battery packs