Maneuvering head for hose launches. (Machine-translation by Google Translate, not legally binding)

摘要

Maneuvering head for hose lances, characterized essentially by comprising a knob of suitable material and dimensions and preferably in a circumferential shape, on the periphery of which a plurality of dactilated channels are defined, with an arched profile and a grooved surface, which are normally limited in length by a narrow strip parallel to the inner base of the knob, this knob being internally emptied by a hollow space that separates the inner face thereof with respect to a cylindrical branch that protrudes from the concave bottom of the repeated knob, said tubing being provided with a hole with stepped diameters, of which the lower one has several planes with which it adjusts the rectangular, square or polygonal wick of a rod that is applied to the rotation drive of the closing, opening and regulating valve of the passage of the liquid, such operation being carried out by introduction of a appendix of the rod itself in an opposing keyway provided in the rotary body constituting the repeated valve, which remains housed inside the body of the head, once adjusted and subject to it the complementary body of liquid entry. (Machine-translation by Google Translate, not legally binding)