Wire Repeated Bending Cycle Testing Machine UL Standard
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Standards
(1) GB/T 238-2013 – Metal Material Wire Repeated Bending Test Method.
(2) GB/T 235 – Metal Material Sheets and Thin Strips (≤3mm) Repeated Bending Test Method.
(3) ISO/DIS 7801-1983 – Repeated Bending Test of Metal Wire.
(4) ASTM standards related to metal wire fatigue and bending tests.
(5) JIS and DIN standards for repeated bending and torsion testing of metallic materials.
Features
(1) Evaluates wire bending fatigue and resistance to repeated stress.
(2) Quantifies ductility through the number of bends to failure.
(3) Detects surface and internal defects that may cause premature failure.
(4) Provides standardized testing according to national and international standards.
(5) Adjustable bending radius, angle, and speed to suit different wire specifications.
(6) Automated operation with cycle counting and automatic stop at fracture.
(7) Suitable for production, R&D, and quality inspection applications.
Parameters
| Parameter | Specification |
|---|---|
| Sample diameter | 0.3–6 mm or 4–10 mm |
| Sample length | 150–200 mm |
| Bending angle | Left and right bending 90° |
| Bending speed | 60 times/min |
| Counting range | 0–9999 times |
| Motor power | 1.1 kW |
Accessories
(1) Main testing machine
(2) Adjustable round rods for different wire diameters
(3) Bushings for bending position adjustment
(4) Power cable
(5) User manual
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