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HEAVY-LOAD TRANSPORT VEHICLE FOR TRANSPORTING AN ELONGATED OBJECT

  • US 20150283934A1
  • Filed: 11/06/2013
  • Published: 10/08/2015
  • Est. Priority Date: 11/06/2012
  • Status: Abandoned Application
First Claim
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1. A heavy-load transport vehicle (10) for transporting an elongated object, having a tractor (14), a multi-axle trailer (18) and a carrier (18) for the elongated object supported on the trailer and on the tractor (14), wherein the trailer (16) and the carrier (18) are rotatable in relation to each other about a vertical axis (52) of the transport vehicle (10), the trailer (16) having at least one rigid axle (42, 44) and at least one steering axle (40), and in a first steering operation mode during transport the steering axle (40) of the trailer (16) is steerable in relation to the trailer (18) about the vertical axis (52) as a function of the rotational movements of the carrier (18) by means of a hydraulic circuit comprising at least two acts off the steering axle (40) and at least one other hydraulic cylinder (64) picks up rotational movements of the carrier (18) in relation to the trailer (16), and wherein hydraulic fluid is exchanged between the hydraulic cylinders by the hydraulic circuit, characterized by a second steering operation mode, according to which, during the transport, the steering axle (40) of the trailer (16) is steerable actively and Independently from the movements of the tractor (14) and the trailer (18), and characterized by a device amount of hydraulic fluid in a hydraulic circuit.

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