Page 46 - Student Hand Book - Scaffolding - L&T CSTI Serampore
P. 46
Ring-lock scaffolding components
Screw jack/ base jack:-
The Screw jack is used as a starting base for a scaffold. It is adjustable in height
to allow for compensation on uneven surfaces so that a level scaffold is always
attainable.
Standards available in sizes
Height (m) Weight (kg)
0.60 3.78
Swivel jack:-
The Swivel jack is used as a starting base for a scaffold. It is adjustable in height
and angle to allow for compensation on uneven surfaces so that a level scaffold is
always attainable.
Standards available in sizes
Height (m) Weight (kg)
0.78 5.77
Castor 8”:-
The 8” Castor is designed to provide mobility to a small to medium size
scaffold tower allowing the tower to roll across flat surfaces.
Standards available in sizes
Height (m) Weight (kg)
0.2 8
0.31 16.94
Participant Handbook : Scaffolding 46
