Manipulator for public works machines and machine equipped with such manipulator for road works
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Dec 3, 1991
Grant Date -
N/A
app pub date -
Nov 15, 1989
filing date -
Nov 15, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A manipulator arm is provided for public works machines comprising two beams of equal length and a pivoting cradle connected in series. The first or command beam is rotated about the forward end thereof on the chassis of a support unit, and the cradle is pivoted in response to rotation of the command beam by means of gears and chains designed and arranged such that the cradle undergoes a linear translational movement and maintains a predetermined inclination.
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