Hydraulic Waler Frames: Typical Installation Methodology

04 Jul

Waler  frames  provide  2-way  support  to  trenches  and  are  used  in  conjunction  with  trench  sheeting.  

Each  unit  comprises  2  No.  aluminium  or  steel  rails  strutted  apart  by  two  hydraulic  cylinders.  The  latter  are available in a range of different sizes depending on the trench width. 

This sequence explains the method for installing a Hydraulic Waler System, complete with optional End Bearers within a trench.