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SL-L33 Shoe Insulation Testing Machine
SL-L33 Shoe Insulation Testing Machine
SL-L33 Shoe Insulation Testing Machine
SL-L33 Shoe Insulation Testing Machine
SL-L33 Shoe Insulation Testing Machine

SL-L33 Shoe Insulation Testing Machine

Product Model : SL-L33
This instrument is a testing machine for testing the thermal insulation properties of the whole shoe. After the sample shoes are placed on a hot plate of a specified temperature for a certain period of time, the temperature rise of the inner surface of the sole is checked.
Detailed description

SL-L33 Shoe Insulation Testing Machine / Safety Shoes Sole Insulation Testing Machine 


Use
This instrument is a testing machine for testing the thermal insulation properties of the whole shoe.
After the sample shoes are placed on a hot plate of a specified temperature for a certain period of time, the temperature rise of the inner surface of the sole is checked.


Standards compliant
ISO-20344

 

Principle
The sample shoes are placed in a continuously heated sand pool. When the temperature of the sand pool is heated from room temperature to the test temperature, the change of the internal temperature of the sample shoe is recorded, and then the test temperature is maintained, the test is continued until the test time, and then the shoes are inspected. Functional damage


Technical Parameters

 Sand size  (40± 2) cm × (40± 2) cm at least 5 cm
 Sand volume  5000± 250cm3
 Sand size  0.3~1.0mm
 Baking tray temperature  normal temperature ~150 ° ± 5 ° or 250 ° ± 5 °
 Heating power  2500 ± 250W or more
 Volume (approx)  50 × 50 × 32cm
 Weight (approx)  35kg
 Power supply  1∮ AC 220V


Steel ball diameter 5mm, total mass (4 000±40)g, one temperature recorder

 

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