Uploaded 2012/10/12
By : Kirill Skorohod
License :
Description:
Article 3, the polymer
assembly
The configuration of the ladder:
Type of staircase: additional (secondary).
The width of the free march: 808 mm.
Tread: 260mm., The free part: 175 ... 190 mm.
Risers (step height): 220mm.
Step length on stage: 280mm.
Climbing angle: 51.
Reliance under equipment