| D Class N Type
According to NF EN 1065 | | | - A permanent safety device between main and sliding tube
- A 100 mm clearance for hand safety
- A hot deep galvanisation protection
- A safety device avoiding fingers pinching
- A reinforced base
- A captivated retaining pin
| | | | daN Working Load
Security coef: 1,65 according to Eurocode 3 |  | | Extension (m) | class | | D25N | D30N | D35N | D40N | D45N | D50N | D55N | | from 1.6 to 2.5 | from 1.8 to 3.0 | from 2.1 to 3.5 | from 2.3 to 4.0 | from 2.6 to 4.5 | from 2.8 to 5.0 | from 3.1 to 5.5 | | | 1.6 to 1.7 | 2060 | | | | | | | | 1,8 | 2060 | | | | | | | 1,9 | | | | | | | 2 | | | | | | | 2,1 | 2060 | | | | | | 2,2 | | | | | | 2,3 | 2060 | | | | | 2,4 | | | | | 2,5 | | | | | 2,6 | | 2060 | | | | 2,7 | | | | | 2,8 | | 2060 | | | 2,9 | | | | 3 | | | | 3,1 | | | 2060 | | 3,2 | | | | 3,3 | | | | 3,4 | | | | 3,5 | | | | 3,6 | | | | | 3,7 | | | | | 3,8 | | | | | 3,9 | | | | | 4 | | | | | 4,1 | | | | | | 4,2 | | | | | | 4,3 | | | | | | 4,4 | | | | | | 4,5 | | | | | | 4,6 | | | | | | | 4,7 | | | | | | | 4,8 | | | | | | | 4,9 | | | | | | | 5 | | | | | | | 5,1 | | | | | | | | 5,2 | | | | | | | | 5,3 | | | | | | | | 5,4 | | | | | | | | 5,5 | | | | | | | | Reference | END250N | END300N | END350N | END400N | END450N | END500N | END550N | | |  | | Components (mm) | | Class | Weight (Kg) | Ø outer tube | Ø inner tube | Ø pin | base | | inner tube | outer tube | | D 25 N | 15,4 | Ø 57 | Ø 48,3 | Ø 13 | 120 x 120
x 6 | 120 x 120
x 6 | | D 30 N | 17,2 | | D 35 N | 19,1 | | D 40 N | 22,1 | | D 45 N | 30,5 | Ø 76,1 | Ø 63,5 | Ø 18 | 120 x 120
x 6 | 150 x 150
x 6 | | D 50 N | 33,1 | | D 55 N | 35,5 | | | | |
