25-08-2010 дата публикации
Номер: CN0101812822A
Принадлежит:
The invention relates to a vibration exciter of a portable vibratory roller, which belongs to the field of road building machinery, comprises a transmission shaft, a tension sleeve, a bearing chamber, a hollow shaft, a protecting tube, a support plate of a vibration wheel and a rotary drum of the vibration wheel, and is characterized in that the tension sleeve is sleeved on the transmission shaft and is connected with a driving disc, the driving disc is connected with the bearing chamber which is positioned by the hollow shaft, the protecting tube is welded at the side edge of the hollow shaft, the upper part of the hollow shaft is welded with the support plate of the vibration wheel, and the rotary drum of the vibration wheel is sleeved at the outside of the support plate; and the outside of the bearing chamber is connected with an eccentric block, a bearing is installed in the bearing chamber, and the bearing chamber is fixed on the hollow shaft by the inner ring of the bearing. The invention ...
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