"patolas" são as "patas" (pads) do equipamento que se estendem dos lados e se apóiam no chão para dar estabilidade.

The load weight is typically most important for making sure that the crane doesn't tip over. Cranes use counterweight and outrigging systems to ensure that ...
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Outriggers: Mechanical extensions to the crane or truck which expand the foot print of the truck thereby increasing stability. The extensions may be manual or hydraulic powered and the vertical elements which make contact with the ground are typically hydraulically actuated.

Outrigger pads: The vertical outriggers typically have a foot of small diameter onto which can be slid/attached either metal or plywood pads of larger area to reduce ground pressure. The pads may also be loose in nature and placed under the foot of the outrigger.