ISO Standard Marine Steel And Aluminum Vertical Ladder For Boat
Product Description
Marine Steel Vertical Ladder
We are leading supplier of marine outfitting equipment,such as marine steel doors,
marine aluminum door,marine windows,marine hatch cover,marine pilot rope ladder,
embarkation rope ladder,gangway ladder ,bulwark ladder ,Steel Straight Ladder etc.
This Steel Vertical Ladder is in compliance with the requirements of standard
ISO3797-76,and to be used on board for a ship.
| No. | Step | Length | Width | Ladder Frame Thickness | Weight(kg) | ||||||||
| Quantity | （Model A） | （Model B） | （Model C） | ||||||||||
| L | H | δ | δ1 | 300 | 350 | 400 | 300 | 350 | 400 | 300 | 400 | ||
| mm | Φ20 | Φ20 | Φ22 | □20 | □20 | □22 | Φ22 | Φ22 | |||||
| 1 | 2 | 600 | 150 | 8 | 10 | 10.9 | 11.1 | 11.8 | 11.3 | 11.6 | 12.5 | 8.7 | 9.0 |
| 2 | 3 | 800 | 100 | 8 | 10 | 13.3 | 13.6 | 14.6 | 13.9 | 14.4 | 15.7 | 10.0 | 10.4 |
| 3 | 3 | 1000 | 200 | 8 | 10 | 14.9 | 15.3 | 16.3 | 15.5 | 16.0 | 17.4 | 10.9 | 11.3 |
| 4 | 4 | 1200 | 150 | 8 | 10 | 17.3 | 17.8 | 19.1 | 18.1 | 18.8 | 20.6 | 12.2 | 12.7 |
| 5 | 5 | 1400 | 100 | 8 | 10 | 19.7 | 20.3 | 22.0 | 20.7 | 21.5 | 23.8 | 13.6 | 14.2 |
| 6 | 5 | 1600 | 200 | 8 | 10 | 21.3 | 21.9 | 23.6 | 22.4 | 23.2 | 25.4 | 14.4 | 15.1 |
| 7 | 6 | 1800 | 150 | 8 | 10 | 23.7 | 24.5 | 26.5 | 24.8 | 25.9 | 28.7 | 15.7 | 16.5 |
| 8 | 7 | 2000 | 100 | 8 | 10 | 26.1 | 27.0 | 29.3 | 27.6 | 28.7 | 31.9 | 17.0 | 17.9 |
| 9 | 7 | 2200 | 200 | 8 | 10 | 27.8 | 28.6 | 30.9 | 29.2 | 30.3 | 33.5 | 18.1 | 19.0 |
| 10 | 8 | 2400 | 150 | 8 | 10 | 30.2 | 31.2 | 33.8 | 31.8 | 33.1 | 36.7 | 19.4 | 20.5 |
| 11 | 9 | 2600 | 100 | 8 | 10 | 34.6 | 35.7 | 38.9 | 36.5 | 37.9 | 41.1 | 20.7 | 21.9 |
| 12 | 9 | 2800 | 200 | 8 | 10 | 36.2 | 37.3 | 40.3 | 38.1 | 39.5 | 43.6 | 21.6 | 22.8 |
| 13 | 10 | 3000 | 150 | 10 | 12 | 38.6 | 39.9 | 43.2 | 40.7 | 42.3 | 46.9 | 22.9 | 24.0 |
| 14 | 11 | 3200 | 100 | 10 | 12 | 41.0 | 42.2 | 46.0 | 43.3 | 45.0 | 50.1 | 24.2 | 25.7 |
| 15 | 11 | 3400 | 200 | 10 | 12 | 42.7 | 44.0 | 47.7 | 44.9 | 46.7 | 51.7 | 25.1 | 26.5 |
| 16 | 12 | 3600 | 150 | 10 | 12 | 45.1 | 46.5 | 50.5 | 47.5 | 49.4 | 54.9 | 26.4 | 27.9 |
| 17 | 13 | 3800 | 100 | 10 | 12 | 56.4 | 58.0 | 62.3 | 59.0 | 61.1 | 67.1 | - | - |
| 18 | 13 | 4000 | 200 | 10 | 12 | 58.4 | 60.0 | 64.3 | 61.1 | 63.1 | 69.1 | - | - |
| 19 | 14 | 4200 | 150 | 10 | 12 | 61.2 | 62.9 | 67.6 | 64.1 | 66.3 | 72.7 | - | - |
| 20 | 15 | 4400 | 100 | 10 | 12 | 64.0 | 65.9 | 70.8 | 67.1 | 69.7 | 76.4 | - | - |
| 21 | 15 | 4600 | 200 | 10 | 12 | 66.0 | 67.9 | 72.9 | 69.2 | 71.5 | 78.4 | - | - |
| 22 | 16 | 4800 | 150 | 10 | 12 | 68.8 | 70.8 | 76.1 | 72.2 | 74.7 | 82.0 | - | - |
| 23 | 17 | 5000 | 100 | 10 | 12 | 71.7 | 73.8 | 79.4 | 75.2 | 77.9 | 85.7 | - | - |
| 24 | 17 | 5200 | 200 | 10 | 12 | 73.7 | 75.8 | 81.4 | 77.2 | 80.0 | 87.7 | - | - |
| 25 | 18 | 5400 | 150 | 10 | 12 | 76.5 | 78.7 | 84.7 | 80.2 | 83.1 | 91.3 | - | - |
| 26 | 19 | 5600 | 100 | 10 | 12 | 79.3 | 81.6 | 88.0 | 82.3 | 86.2 | 95.0 | - | - |
| 27 | 19 | 5800 | 200 | 10 | 12 | 81.3 | 83.7 | 90.0 | 85.3 | 88.3 | 97.0 | - | - |
| 28 | 20 | 6000 | 150 | 10 | 12 | 84.1 | 86.6 | 93.3 | 88.3 | 91.4 | 100.6 | - | - |