No.236 レザーボール破裂試験機

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

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