BA.GB.12-27409-05-07-FTA-jr
General indications concerning the permissible surface pressures:
unpaved grounds approx. 25 - 35 N/cm
2
paved ground approx. 50 - 60 N/cm
2
road topping approx. 75 - 100 N/cm
2
On soft or unpaved ground or if the permissible surface pressure is
exceeded, the jack plates must be increased by suitable supporting
plates. It must be ensured that the vehicle cannot slip off. Subsoil and
supporting plates must be undamaged and free of ice, oil, grease and other
greasy stuffs.
When the conditions of the ground change, e.g. due to rain or thaw, the
stability of the Ruthmann-Steiger can be reduced also during operation.