ACCESS STAIRCASES - TECHNICAL INFORMATION - 2023 170 HÉLICRAB HELICAL STAIRCASE SINGLE-PIECE FLIGHTS HÉLICRAB 2 or 3 step single-piece flights Part number Description Weight in kg 250042- 9 HÉLICRAB 2 step flight 11.60 250043- 7 HÉLICRAB 3 step flights 15.80 GUARDRAIL UPRIGHT HÉLICRAB guardrail upright Part number Description Weight in kg 250040- 3 Guardrail upright 4.90 Fit the shaft of the central column on the flight Swivel the flight outside the tower towards the fastening side Key the flight The flights of steps have a central post, non-slip treads, a fillet that acts as a toe board without being an obstacle for side access. A guardrail is fitted to the top of a staircase to support the guardrail closing off the top landing. INFORMATION Create your access with ONLY 3 additional parts in your CRAB range.
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