Professional Rescue shoes made in China

No.

Inspection Item

Standard

Inspection Result

Individual Result

1

Weight (kg)

≤ 3

1.7

Conformity

2

Bending resistance of out-sole

After one hundred thousand bending tests, the out-sole should not fracture and the crack length should not be more than 12mm.

Out-sole does not fracture and the crack length is 6.4mm.

Conformity

3

Penetration resistance to radiation heat of the upper

The temperature rise of the upper’s inner surface should not be more than 22 ℃   with the radiant heat flux of (10±1) kW/m ²   for one minute.

10 ℃

Conformity

4

Wear resistance

The product should not be worn out after twenty thousand circular friction.

Not appear the phenomenon of being worn out.

Conformity

5

Slip resistance

Initial slip angle   ≥ 15°

Initial slip angle:

       Left: 24.5°

       Right: 24.0°

Conformity

6

Electrical insulation property

Withstand voltage   ≥ 5000N

Leakage current <3mA

Leakage current:

     Left: 0.36mA

    Right: 0.48mA

Conformity

7

Performance of the shoe head

Hydro-static pressure test

The clearance should not be less than 15mm under the hydro-static pressure of 10.78kN and the impact of the 23kg hammer with the drop height of 300mm.

Left

20.0mm

Conformity

Right

20.0mm

Impact test

Left

19.0mm

Right

20.0mm

8

Pierce resistance (N)

≥ 1100

1241

Conformity

9

Flame-retardant

Self-extinguishing time away from the fire (s)

≤ 2

Test point

Conformity

1

2

3

4

5

0

0

0.5

0

0.5

Damage length (mm)

≤ 100

Test point

1

2

3

4

5

24

26

30

32

28

Melt , drop

Not allowed

No melting or dropping

10

Thermal stability

Each component is intact with the temperature of (180±5) ℃   for five minutes.

Each component is intact with the temperature of 180 ℃   for five minutes.

Conformity