Perfections applicable to the construction of bridge scales for great tonnage (Machine-translation by Google Translate, not legally binding)

摘要

Improvements in the object of the main patent no. 253827 by "perfeccionesamientos applicable to the construction of weighbridges for large tonnage", essentially characterized by the fact of supporting the heads of the levers in their support pillars, through roller systems arranged transversely to the lateral faces of said heads, for which purpose there are parts on each side of these heads constituting the upper half-bearing which, in the lower area, has one, two or more concave channels transverse to said head and in practice or fit in the upper part of the support pillar, another symmetrical bearing of the previous one, comprising between both in their respective channels, rolling cylinders of hard material, on which s the pressure is made and eventually the precise translation to absorb the thrust that performs the truck or similar when attacking the platform to be placed in the correct weighing position. (Machine-translation by Google Translate, not legally binding)