Main modelsfortruckcranes:

 dimensions mm.       Max load capacity TON.

300X300X40                       7,5
400X400X40                       10
400X400X60                       12
500X500X40                       15
500X500X60                       20

Generally about 65% / 70% of all the weights involved (truck weight plus the weight lifted) can suffer a single foot stabilizer when the boom is perpendicular to it. With this data we can determine with a good approximation to a theoretical maximum weight with which to identify the suitable pad.