175 ACCESS STAIRCASES- TECHNICAL INFORMATION - 2023 STAIRCASES 2 accessories for even more flexibility STIRRUP RING AND SPIGOT The spigot is used to connect two 2 step flights together. The stirrup ring rests on the lower flight of two steps for attaching ledgers supporting various types of decks (Panangle, 0.70 m Panacier). HÉLICRAB accessories Part number Description Weight in kg 250046- 0 2-step flight spigot 0.90 250044- 5 HÉLICRAB stirrup ring 1.08 8-METRE STAIRCASE WITH 2 EXITS (OR LANDING) •Follow the procedure up to step 10 WITHOUT fitting the guardrail upright and the 0.70 m SAD guardrail. •Move part of the assembly deck then raise the tower by one level, steps 6 to 8. •Remove and refit the whole assembly deck. •Fit a 0.70 m Panangle below the 2 step flight at the landing. •Continue assembly in compliance with steps 6 to 11. •Fit the last guardrail and the missing toe boards. A B C Exit on two sides. After fitting a 2 step flight: •Fit a stirrup ring and a guardrail standard. •Fit the two sets “0.70 m ledgers and U stirrup” to the ring. •Fit a Panangle and two 0.70 m x 0.30 m Panaciers. •Fit a post and two 0.70 m ledgers as a guardrail and fit a toe board. Landing between two 2 step flights. •Fit a stirrup ring and a 2 step flight spigot. •Fit two 0.70 m ledgers between the stirrup ring and a U stirrup on the 1.50 m ledger and a stair sliding foot. •Fit a 0.70 m Panangle for the side exit and a 0.30 m x 0.70 m Panacier to fill the gap under the upper 2 step flight. •Continue assembly with a 2 step flight and a landing guardrail using uprights on the sliding foot and 0.70 m ledgers. 3 step flight above a landing. •Fit a stirrup ring. •Fit the two sets “0.70 m ledgers and single stirrup sliding foot”. •Fit two 0.70 m Panangles. •Fit the 3 step flight.
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