| 摘要 |
1. Ground roller, comprising a supporting body and hollow rubber tyres (15, 21, 17, 36, 43, 49, 57), which are situated adjacent one another, said tyres being supported on the supporting body by means of the inside edges of their lateral walls and being axially secured on the supporting body, characterised in that a spacer ring (22, 28, 34, 44, 50, 56) is disposed between adjacent hollow rubber tyres, and the lateral walls of the hollow rubber tyres are sealingly connected to the spacer ring situated therebetween so as to prevent earth from entering the interior of the tyre. |
