Automatic spring lock
The locking mechanism features automatically operating hooks that guarantee secure fastening and prevent accidental disengagement during use.
The length of this extension ladder can be freely adjusted. Due to the tow rope and a pulley, users can easily prolong the ladder also in the leaning position.
High quality aluminium tubes together with non-slip plastic feet caps, wide comfortable rungs, stabilizer bar and strong galvanized steel connections ensures high level of safety.
The ladder is designed and manufactured according to EN131 standard, allowing maximum work load up to 150 kg.
The locking mechanism features automatically operating hooks that guarantee secure fastening and prevent accidental disengagement during use.
designed to protect wall surfaces and enable smoother extension for accessing greater heights.
The expansion of the wedge inside the profile and orbital riveting ensure the strength of each wedge.
| Name | Number of rungs | Standing height (m) | Working height (m) | Weight (kg) |
|---|---|---|---|---|
| Double extension rope operated ladder Type 37-12 | 2 x 12 | 5,17 | 7,17 | 18,2 |
| Double extension rope operated ladder Type 37-13 | 2 x 13 | 5,44 | 7,44 | 20,3 |
| Double extension rope operated ladder Type 37-14 | 2 x 14 | 5,98 | 7,98 | 21,5 |
| Double extension rope operated ladder Type 37-15 | 2 x 15 | 6,25 | 8,25 | 22,6 |
| Double extension rope operated ladder Type 37-17 | 2 x 17 | 7,60 | 9,60 | 28 |
| Double extension rope operated ladder Type 37-19 | 2 x 19 | 8,41 | 10,41 | 35,2 |