Euro Verbau singel slide rail parallel verbau with variable frames are the new standard.
The build in of the single slide rail system EGPV till 4 meter depth.
For smealler excavators it is no problem to manoeuvre underneath the props of the slide rail system.
This thanks to the variable frames and props.
Buildings next to the trench are safe thanks to the Euro Verbau EGPV Vario system.