*Root concrete diameter based on poor soil or better, min. 230kN/m² per m
*Concrete dimension based on a minimum ground bearing pressure of 150kN/m² (passive concrete design). (S = square dimension, H= depth)
*Outreach brackets series PR1 & PR2 below 0.50m projection fit onto 100mm spigot (/SP1). 0.50m + on standard 230mm spigot (/SP).
Based on UK rationalised wind loading factors for EN40
This hydraulic unit is popular with companies who have multiple column heights and headloads on one site or over a number of sites.The advantage is that it can operate the full column range regardless of height and headload.