Patent ID: 9651692
Date: 2017-05-16
CPC Classifications: G01V

Claim:
1. A vibrator truck comprising: a vehicle; a vibration assembly; and a lift system by which the vehicle and vibration assembly are mobile relative to each other, the lift system comprising at least one footbase and configured to lift up/down the vibration assembly, and wherein the lift system comprises at least one flexible strap and a coupling device configured to couple the at least one flexible strap to the vibration assembly and the at least one footbase, wherein the coupling device comprises the following components: a first fixing member, a second fixing member, and at least one winding axle, wherein each of said components is fastened to the at least one footbase or to the vibration assembly, and wherein, among said components, there is at least one pair comprising a fixing member and a winding axle which are fastened to two different elements among the at least one footbase and the vibration assembly.