发明公开
- 专利标题: CRAWLER-TRACK UNIT AND FOREST MACHINE
- 专利标题(中): RAUPENKETTENEINHEIT UND FORMASCHINE
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申请号: EP15782976.3申请日: 2015-04-24
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公开(公告)号: EP3134310A1公开(公告)日: 2017-03-01
- 发明人: EINOLA, Kalle , HUKKANEN, Pentti , HYVÖNEN, Jorma , HYVÖNEN, Jukka
- 申请人: Ponsse OYJ
- 申请人地址: Ponssentie 22 74200 Vieremä FI
- 专利权人: Ponsse OYJ
- 当前专利权人: Ponsse OYJ
- 当前专利权人地址: Ponssentie 22 74200 Vieremä FI
- 代理机构: Helke, Kimmo Kalervo
- 优先权: FI20145385 20140425
- 国际公布: WO2015162341 20151029
- 主分类号: B62D55/12
- IPC分类号: B62D55/12 ; B62D55/065 ; B62D55/04 ; A01G23/00
摘要:
The invention relates to a modular crawler-track unit for a forest machine, which crawler-track unit (14) includes - a crawler-track frame (16), a sleeve axle (77), for supporting the crawler-track frame in the forest machine, a crawler mat (18) arranged in a circulation, at least one drive wheel (20) mounted in bearings in the said crawler-track frame (16), at least one idler wheel (23) mounted in bearings in the said crawler-track frame (16), support means (25), which are arranged to conform according to the shape of the surface of the ground, in order to distribute the surface pressure of the crawler-track unit (14) evenly, and a drive shaft (60) mounted in bearings in the said crawler-track frame (16). The crawler-track unit (14) further includes - a shaft (80) mounted in bearings on the crawler-track frame (16) for pivoting the said drive wheel (20) to the crawler-track frame (16) at a distance from the drive shaft (60), and power-transmission means (41) fitted between the said shaft (80) and the drive shaft (60) for transmitting power from the drive shaft (60) to the drive wheel (20). The invention also relates to a corresponding forest machine.
公开/授权文献
- EP3134310B1 CRAWLER-TRACK UNIT AND FOREST MACHINE 公开/授权日:2019-07-17
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