|
|
Clause
EN 344 |
Description |
Unit |
Cofra
result |
Standard requirement |
|
Complete shoe |
Toe cap: steel made, varnished with epoxy resin, impact resistant until 200 J |
4.3.2.3.1 |
Shock resistant (free high after shock) |
mm |
16 |
³ 14 |
|
|
and compression resistant until 1500 kg |
4.3.2.4.1 |
Compression resistance (free high after compression) |
mm |
17 |
³ 14 |
|
|
Anti perforation midsole: stainless steel, penetration resistance, varnished with epoxy resin |
4.3.3 |
Perforation resistant |
N |
1300 |
³ 1100 |
|
|
Antistatic shoe: the bottom is fit for the dissipation of electrostatic charges |
4.3.4.2 |
Electric resistance
- wet
- dry |
MW
MW |
80
800 |
³ 0.1
£ 1000 |
|
|
Energy absorption system |
4.3.6 |
Shock absorption |
J |
> 45 |
³ 20 |
|
|
|
4.3.7 |
Leakproofness |
---- |
any air leak |
any air leak |
|
Leg |
POLIXANEâ PLUS, colour yellow, light, flexible |
4.4.3 |
Breaking off extension
Extension coefficient to 100% |
Mpa
% |
3,7
255 |
from 1,3 to 4,6
³ 250 |
|
|
|
4.4.4 |
Flexing resistance |
cycle |
³ 150.000 |
³ 150.000 |
|
Insole |
Antistatic, absorbent, abrasion and flaking resistant |
4.7.4 |
Abrasion resistance |
cycle |
> 400 |
³ 400 |
|
Sole |
POLIXANEâ PLUS, colour black, anti slipping, antishock, mineral oils |
4.8.4 |
Abrasion resistance (lost volume) |
mm3 |
51 |
£ 250 |
|
|
|
and hydrocarbons resistant |
4.8.5 |
Flexing resistance (cut increase) |
mm |
0 |
£ 4 |
|
|
|
|
4.8.7 |
Interlayer bond strength |
N/mm |
> 5 |
³ 4 |
|
|
|
|
4.8.9 |
Hydrocarbons resistance (DV = volume increase) |
% |
+ 2,8 |
£ + 12 |
|
|
|
|
DIN 4843 |
Slipping resistance (steel / oil level)
- average slope exceeded |
---- |
5° |
grouping R1
4° - 10° |