W4

Modular ladder to electrical insulation

w4-collage

ACCESSORIES / DETAILS

Particolare_W4_1
Particolare_W4_5
Particolare_W4_4
Particolare_W4_3

Description:

Ladder built with fibreglass uprights and aluminium rungs steps. Extremely versatile it allows to be used: Mode

  • Lean on
  • Extended (inclination 75°)
  • Trestle (you may not use the third trunk to climb, the latter one must be used exclusively as a parapet)

Among the industrial ladders is without doubt the one that can better satisfy the different requirements that may present.

The use of the ladder is suitable where the voltage is less than 1000 V ac / 1500 V cc.

Technical Features:

  • Rectangular uprights mm 82x29
  • Maximum width mm 490
  • Rungs steps with non slip surface mm 30x30 fixed to the upright  with expansion system and re over edge; each step has inside of the upright a reinforcement  anti-collapse.
  • Pitch mm 300
  • Anti-opening /closing bar
  • Anti-extension device from 2nd section
  • Maximum limit device overlap
  • Stabiliser bar
  • Non slip caps at the end of the uprights
  • Third trunk equipped with sliding wheels (start from m 3,00)
  • Capacity kg 150

CERTIFIED BY:
POLITECNICO DELLO STATO DI MILANO

Technical drawing

Table:

CODICE A(m) B(m) C(m) D(m/kg) N. Gr. Kg M3
A37W43200 1,98 1,9 3,8 0,750-2,00 6x3 21 0,19
A37W43250 2,57 2,48 5,6 0,850-2,20 7x3 28 0,25
A37W43300 3,17 3,08 7,4 0,950-2,30 9x3 33,6 0,31
A37W43350 3,48 3,4 8,3 0,990-2,42 11x3 39 0,34
A37W43400 4,06 4 10,1 1,100-2,64 12x3 43 0,4