Steel Grating
1. Bearing bar pitches may be 15 to30, 40, 50, 60 and 90mm. Of which 30 and 40mm are recommended.
2. Cross bar pitches may be 30, 38, 50, 76 and 100mm, of which 50 and 100mm are recommended.
3. Sign of the shape of bearing bars:
F-Plain style
S-Serrated style
I-"I” section style
4. Sigh of surface-treatment
G-Hot galvanizing
P-Painted
U-Untreated
5. Usage：
1）Walkway
2）Overhead platform
3）Platform of chemical plant
4） Large sized stereo-parking place
5）Gate and fencing
6) Large siezed electric generator platform
7）Multilayer steel ladders
8）Water-treatment plant of city
|
Item No. |
Bearing Bar Pitch |
Cross Bar Pitch |
Specification of bearing bar load(width x thickness) | |||||
|
20 x 3 |
25 x 3 |
32 x 3 |
40 x 3 |
20 x 5 |
25 x 5 | |||
|
1 |
30 |
100 |
G203/30/100 |
G253/30/100 |
G323/30/100 |
G403/30/100 |
G205/30/100 |
G255/30/100 |
|
50 |
G203/30/50 |
G253/30/50 |
G323/30/50 |
G403/30/50 |
G205/30/50 |
G255/30/50 | ||
|
2 |
40 |
100 |
G203/40/100 |
G253/40/100 |
G323/40/100 |
G403/40/100 |
G205/40/100 |
G255/40/100 |
|
50 |
G203/40/50 |
G253/40/50 |
G323/40/50 |
G403/40/50 |
G205/40/50 |
G255/40/50 | ||
|
3 |
60 |
50 |
G203/60/50 |
G323/60/50 |
G403/60/50 |
G205/60/50 |
G255/60/50 | |