THE DUO LADDERS

DUET LADDERSIn the production of construction or repair work is necessary to use the platform and the supporting part to them — goats. However, the latter is usually calculated at a certain fixed height, and work on them is not always convenient.
I use them instead of the two step-ladders. Changing the location of the platform on the steps, adjust the height as needed.

Recommend to read

  • THE AIRCRAFT FOR THE CRUISERTHE AIRCRAFT FOR THE CRUISER
    We can safely say that the class of the ship ejection of seaplanes was the most short-lived in the history of Soviet aviation. There are many reasons, but chief among them is that in the...
  • ACCURATE ADJUSTMENTACCURATE ADJUSTMENT
    Fifty meters distance, but still ten before entering the starting line — the distance the self-propelled sudomodel must pass like a ruler. The slightest error in the adjustment would...