CATERPILLAR TRACK

专利名称：CATERPILLAR TRACK

发明人：Lause, Uwe,Dopheide, Gregor,Uesbeck,

Tobias

申请号：EP17186094.3申请日：20170814公开号：EP3339147B1公开日：20191204

摘要：The present invention relates to a caterpillar drive (1) comprising a

Antriebsturas (2) and a support frame (4) on which a front impeller (5) and a rear wheel(6) and arranged between these support rollers (7) are arranged are enclosed by anendless circulating track (8) or an endlessly circulating crawler belt, wherein at least oneof the wheels (5) and the support frame (4) mounted at least one spring arrangement(12) for maintaining the tension of the track (8) or the crawler belt is, comprising an outerspring (18) and an inner spring (26) arranged coaxially with the outer spring (18), whereinthe crawler drive (1) has a pendulum axis (9) located outside the drive turret (2), aroundwhich of the support frames (4) is pivotable, wherein depending on a pendulum angle (α)of the support frame (4), only the inner spring (26) or only the outer spring (18) is alength compensation of the track (8) or Rau cause penbandes and that the range ofaction of the inner spring (26) and the outer spring (18) is adjustable.

代理机构：CLAAS Gruppe

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