Embarkation Ladder with Aluminium Alloy Steps:
China Embarkation Ladder with Aluminium Alloy Steps:
The embarkation ladder with aluminium alloy steps is much lighter than hardwood steps,is used on a merchant vessels to embark survival crafts. Each wooden part must be hardwood that is free from knots, and each metal fastener must be made of a corrosion metal. Each side rope must be continuous from the top of the ladder to the bottom and must not be painted or otherwise coated or covered. It is also called mount ship rope ladder.
Design & Manufacture Standard: CB/T428-93,ISO5489-1986
Main Parts & Material:
Side Rope: Manila Rope or Synthetic rope 22mm
Timble: hot dip galv steel/ stainless steel
Lasing Ring: Plastic
Main Size List(mm):
| No of steps | Length of rope ladder (mm) | Weight (kgs) |
| 10 | 3100 | 25.86 |
| 15 | 4650 | 33.47 |
| 20 | 6200 | 41.08 |
| 25 | 7750 | 48.69 |
| 30 | 9300 | 56.3 |
| 35 | 10850 | 63.91 |
| 40 | 12400 | 71.52 |
| 45 | 13950 | 79.13 |
| 50 | 15500 | 86.74 |
| 55 | 17000 | 94.35 |
| 60 | 18500 | 101.96 |
| to add each 5 steps | length increase 1500 | weight increase 7.61 |
