Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Manitowoc Crane Group France SAS
Original Assignee
Potain SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Potain SAfiledCriticalPotain SA
Priority to ES371319ApriorityCriticalpatent/ES371319A1/en
Publication of ES371319A1publicationCriticalpatent/ES371319A1/en
Movable frame for tower crane, movable in unfolded position and without rails, characterized in that it comprises a support platform provided on the front part of a wheel or crawler track mounted train and, in the rear, two supported displacement tracks each one by a particular hydraulic telescopic system, as well as two lateral arms located on both sides of the platform between the front and rear displacement trains, each of whose arms rotates about a vertical axis and has at its free end a skate of support on the ground, governed by a hydraulic jack. (Machine-translation by Google Translate, not legally binding)
ES371319A1969-08-301969-08-30Mobile frame for tower crane. (Machine-translation by Google Translate, not legally binding)
ExpiredES371319A1
(en)
Improvements in guides of the wheel set for a rolling mechanism, especially for a bogie of a vehicle on lanes. (Machine-translation by Google Translate, not legally binding)
System for transferring mobile cabinets of railway wagons to permanence platforms and vice versa (Machine-translation by Google Translate, not legally binding)