Extra Strong Polyester Cord Strap, featuring high breaking strength, controllable elongation rate and flexibility, is suitable for securing dense industrial goods. It has no weight or corrosion issues like steel belts.
Specification
|
Parameter |
Typical / Available Range |
|
Material |
High-tenacity polyester filament yarn |
|
Construction |
Woven / cord polyester |
|
Width |
13 / 16 / 19 / 25 / 32 mm |
|
Linear Breaking Strength |
Approx. 300–2,300 kg, depending on construction |
|
Approx. Force Equivalent |
Approx. 2.9–22.6 kN |
|
Elongation |
Typically around 8–15% at break, depending on construction |
|
Core |
Paper or plastic core options |
|
Color |
White / customized colors |
|
Closure |
Heavy-duty wire buckle |
|
Application |
Manual, battery or pneumatic tensioning depending on specification |
Recommended Strength by Strap Width
|
Strap Width |
Typical Heavy-Duty Breaking Strength Range* |
Typical Application |
|
13 mm / 1/2" |
300–450 kg |
Medium industrial bundles |
|
16 mm / 5/8" |
450–650 kg |
Timber, pallets and general industrial cargo |
|
19 mm / 3/4" |
550–1,000 kg |
Heavy bundles and machinery components |
|
25 mm / 1" |
950–1,500+ kg |
Heavy machinery, steel and dense cargo |
|
32 mm / 1-1/4" |
1,500–2,300+ kg |
Extra-heavy industrial and export cargo |
Durability for Industrial Transport
Moisture & Humidity: Polyester does not rust and withstands normal humidity, condensation, and intermittent water exposure – protect from standing water for long-term outdoor storage.
UV Exposure: Good resistance to normal outdoor conditions – covered storage recommended for extended direct sunlight exposure.
Temperature: Standard grades typically operate around 5°C to 80°C; confirm expected operating temperature for high-heat applications near furnaces, welding, or heated machinery.
Chemical Exposure: Resists many common industrial environments – concentrated acids, strong alkalis, and certain solvents may affect the fiber; provide chemical details for compatibility assessment.
Supply Options for Heavy-Duty Buyers
Extra Strong Polyester Cord Strap can be supplied in configurations suitable for different procurement models.
Standard Industrial Supply:For buyers requiring established widths and strength grades for regular packaging operations.
OEM / Private Label:Custom colors, printing, coil lengths, carton markings and private-label packaging can be arranged for qualified orders.
Project-Based Supply:For large machinery, steel, timber or export projects, specifications can be coordinated according to cargo requirements and securing methods.
Complete Securing Package:Compatible wire buckles and tensioning equipment can be supplied together to simplify procurement of the complete cargo-securing system.
Quality Control for Extra-Strong Grades
Raw Material Check:High-tenacity polyester yarn is checked for specification consistency before production.
Dimensional Inspection:Strap width, thickness and winding condition are monitored during production.
Tensile Testing:Finished strap is tested to verify breaking-strength performance against the agreed specification.
Elongation Testing:Stretch characteristics are monitored because elongation influences tension retention and load behavior.
Buckle Compatibility:Where supplied as a complete system, strap and buckle combinations can be evaluated for joint performance.
Final Roll Inspection:Coil appearance, length, core condition and packaging are checked before export shipment.
FAQ
Q: What makes Extra Strong Polyester Cord Strap different from standard polyester cord strap?
A: It uses higher-strength configurations – high-tenacity yarn construction, greater strap density, and higher breaking-strength grades – designed for heavy industrial cargo, not just a different product name.
Q: What is the maximum breaking strength available?
A: Depending on width and construction, approximately 2,000–2,300 kg linear breaking strength; some specialized composite systems exceed this. Exact value confirmed for the selected strap and test method.
Q: Is 32 mm always stronger than 25 mm?
A: Not necessarily. Yarn count, construction, thickness, and manufacturing density also determine breaking strength – compare the complete specification, not width alone.
Q: What buckle should be used with Extra Strong Polyester Cord Strap?
A: Use a heavy-duty wire buckle matched to the strap width and required joint strength. The buckle is a critical part of the system – joint strength may differ from the strap itself.
Q: Can it be used for ocean shipping?
A: Yes. It suits many containerized and ocean-freight applications. For heavy export cargo, select the strap, buckle, tension, and load arrangement according to your transport conditions.
Q:What is the lead time for bulk orders?
A:For standard specifications, production can typically be arranged within 5–10 days after order confirmation, depending on quantity and current production scheduling. Customized products may require additional production time.
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