Turnable treads steel gangway ladder

12 level activity step steel gangway

Steel gangway 12 GB 1391-87

 

Overturning device matched with gangway

Code GB 1393-87

 

Tag Example

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

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