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Sole heat resistance testing machine

Main uses:

The sole heat resistance tester is used to test the heat resistance and temperature insulation performance of finished shoes under high temperature sand and stone heat temperature medium.

Reference standard:

EN ISO 20344, EN ISO 8772-1, GB/T 20991-2007, ANSI, JIS, CSA, GB12017-1989, LD50-1994 and other standards

Test principle:

The sandbox is heated to 150℃, the sand covers the contact point between the sample upper and the sole, and the change of the insole temperature over 30 minutes is recorded, accurate to 0.5℃。

Technical parameters:

Sand bath box size: (40±2)cm*(40±2)cm, height: 8cm

Sand height: ≥5cm

Sand size: (0.3 —— 1.0)mm

Sand volume: 5000±250cm

Test temperature: (150±5)℃ or (250±5)℃

Heating power: 2500±250W or more

Heat transfer medium: 5mm steel ball, total mass 4kg

Copper/copper-nickel thermocouple: Solder a copper disc 2±0.1mm thick and 15±1mm diameter


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