Turnable treads steel gangway ladder
12 level activity step steel gangway
Steel gangway 12 GB 1391-87
Step number |
nominal length L₁ m |
Select height H m |
calculated length L₂ m |
L |
B |
C |
0v |
Weight kg |
12 |
3.6 |
3.6 |
3.8 |
4.995 |
555 |
260 |
350 |
705 |
14 |
4.2 |
4.1 |
4.4 |
5.595 |
555 |
260 |
350 |
751 |
16 |
4.8 |
4.6 |
5.0 |
6159 |
555 |
260 |
350 |
797 |
18 |
5.4 |
5.2 |
5.6 |
6.795 |
555 |
260 |
350 |
842 |
20 |
6.0 |
5.6 |
6.2 |
7.395 |
555 |
260 |
350 |
890 |
22 |
6.6 |
6.2 |
6.8 |
7,995 |
605 |
260 |
350 |
938 |
24 |
7.2 |
6.6 |
7.4 |
8.595 |
605 |
260 |
350 |
987 |
(26) |
7.8 |
7.2 |
8.0 |
9.195 |
605 |
310 |
400 |
1144 |
28 |
8.4 |
7.6 |
8.6 |
9.795 |
605 |
310 |
400 |
1203 |
(30) |
9.0 |
8.2 |
9.2 |
10.395 |
605 |
310 |
400 |
1262 |
32 |
9.6 |
8.6 |
9.8 |
10.995 |
605 |
310 |
400 |
1383 |
(34) |
10.2 |
9.2 |
10.4 |
11.595 |
605 |
310 |
400 |
1445 |
36 |
10.8 |
9.6 |
11.0 |
12.195 |
655 |
360 |
460 |
1589 |
(38) |
11.4 |
10.1 |
11.6 |
12.795 |
655 |
360 |
460 |
1653 |
40 |
12.0 |
10.5 |
12.2 |
13.395 |
655 |
360 |
460 |
1807 |
44 |
13.2 |
11.5 |
13.4 |
14.595 |
655 |
410 |
510 |
2031 |
48 |
14.4 |
12.5 |
14.6 |
15.795 |
655 |
410 |
510 |
2260 |