A double extension fireman ladder is a specialized ladder designed for firefighting and rescue operations. It consists of two extendable sections that can be raised or lowered to reach greater heights, typically ranging from 30 to 50 feet or more.
Key Components :
1. Base Section : The bottom part of the ladder, which remains on the ground when in use.
2. Extension Section : This section slides up and down to extend the ladder’s reach.
3. Rope and Pulley System : Used to raise and lower the extension section, allowing firefighters to adjust the ladder’s height.
4. Safety Locks : These mechanisms secure the extension at the desired height.
5. Rubber Feet or Spikes : Stabilizers at the base to prevent slipping, depending on the surface.
6. Hooks : Some ladders have hooks at the top to attach to window ledges or roofs for added stability.
Advantages :
- Extended Reach : It allows firefighters to access upper floors of buildings and rooftops quickly.
- Portability : Despite their length when extended, these ladders can be transported more easily than single-piece ladders.
- Adjustability : The extension mechanism provides flexibility in height, making it adaptable for various rescue scenarios.
Usage in Firefighting :
Firemen use these ladders to reach windows, balconies, or roofs in emergencies, especially in buildings without adequate exterior access. They're essential for rapid evacuations, fire suppression from elevated positions, and providing a secure route for firefighters.
- Aluminium Fireman Ladder Double Extension
- Add on accessories : Steel Hook
- Ladder Width : 350mm
- Load Capacity : 150KG
NO OF STEPS
|
HEIGHT (FEET)
|
HEIGHT (METER)
|
13 |
8 x 8 FEET |
4.23 METER |
17 |
10 x 10 FEET |
5.43 METER |
21 |
12 x 12 FEET |
6.63 METER |
23 |
13.2 x 13.2 FEET |
7.43 METER |
27 |
15 x 15 FEET |
8.43 METER |
31 |
16.5 x 16.5 FEET |
9.43 METER |
33 |
18 x 18 FEET |
10.43 METER |
37 |
20 x 20 FEET |
11.43 METER |