| 摘要 |
1. A bale wrapping apparatus with a pusher device provided in the bale loading platform wherein the pusher device includes a pusher plate mounted on a carriage, the carriage slidable longitudinally of the platform in tracks provided on the platform. Longitudinally spaced-apart first and second end plates are provided on the platform, and a cylinder is mounted to the first end plate and includes a piston extending therefrom with a bracket mounted to the piston. A chain is attached at one end to the carriage passing about a sprocket mounted to the second end plate and around a sprocket mounted to the bracket. The other end of the chain is being anchored to the frame while a second chain is fixedly connected to the second end plate and the second chain extends about a further sprocket on the bracket and about a further sprocket on the second end plate to be connected to the other end of the carriage for advancing and retracting the carriage as the piston mounting the bracket is extended or retracted.
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