SOLAS requirements for totally enclosed lifeboats
By marinesafety
0 Comments
This combined single arm davit replaces separate rescue boat davit + independent life raft davit, reducing deck occupation, simplifying piping and control layout, lowering ship construction cost.
This slewing rescue boat and life raft davit complies with SOLAS and IMO LSA code. It adopts a single rotary jib dual-purpose structure, capable of storing, launching and recovering both rescue boat and life raft on one set of equipment, which effectively saves ship deck space.
In accordance with IMO Resolution MSC.81(70), as amended, Part1, Regulation 8.1
| Model | SA15 | SA21 | SA21 | SA21 | SA25 | SA35 |
| Drive Type | Electrical / Hydraulic | Manual | Electric | Electrical / Hydraulic | Electrical / Hydraulic | Electrical / Hydraulic |
| Davit Type | Slewing Rescue Boat and Life Raft Davit | |||||
| SWL | 15 KN | 21 KN | 21 KN | 21 KN | 25 KN | 35 KN |
| Hoisting Load | 14 KN | 14 KN | 14 KN | 14 KN | 14 KN | 31 KN |
| Hoisting Speed | ≥18 m/min | ≥18 m/min | ≥18 m/min | ≥18 m/min | ≥18 m/min | ≥18 m/min |
| Lowering Speed | 40~60 m/min | 40~60 m/min | 40~60 m/min | 40~60 m/min | 40~60 m/min | 40~60 m/min |
| Slewing Angle of Electric Power | ≤330° | / | ≤330° | ≤330° | ≤330° | ≤330° |
| Slewing Angle of Accumulator | ≤110° | / | / | ≤110° | ≤110° | ≤110° |
| Slewing Radius | ≤3.5 m | ≤4.5 m | ≤4.5 m | ≤5.5 m | ≤5.5 m | ≤5.5 m |
| Steel Wire Rope (anti-rotation | 18×19-14-1770 | 18×19+FC-16-1770 | 18×19+FC-16-1770 | 18×19+FC-16-1770 | 18×19+FC-16-1770 | 18×19+FC-18-1770 |
| Allowable Working Inclination | Trim 10°, Heel 20° | Trim 10°, Heel 20° | Trim 10°, Heel 20° | Trim 10°, Heel 20° | Trim 10°, Heel 20° | Trim 10°, Heel 20° |