No.236 LEATHER BALL-BURSTING TESTER
JIS K6557-10, (K6548)

- This tester is used to conduct ball bursting test on upper leather of shoes and other thin leather.
- Attaching the surrounding area of the test specimen to the clamp, the operator is to apply load to the grain side of the test specimen and is to read the height and the load when the grain crack appears.
Specification
| Specifications are subject to change without notice. | |
| Specimen | φ40 mm ±5 |
| Clamp | Inner Diameter φ25 ± 0.5 mm |
| Steel Ball | φ6 ± 0.25 mm |
| Push Speed | Manuel (Standard: 12 ± 3 mm/min) |
| Pressure Gauge | Max. 1.4 MPa (Scale 0.01 MPa), Max. 4.5 MPa (Scale 0.05 MPa) |
| Dial Gauge | Scale 1/100 mm, Stroke Max. 20 mm |
| Accessories | Jig for Lowering Piston, Standard Plate |
| Dimensions/ Weight (Approx.) | W545 × D340 × H360 mm, 25 kg |
Contact Us
For over 70 years, Yasuda Seiki’s testing machines have supported quality control and research & development across various industries, meeting the diverse needs of our clients.
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