| 摘要 |
PROBLEM TO BE SOLVED: To provide a feed roller of a tree crusher capable of excellently executing taking-in and feeding-in to a crushing part, regardless of a thickness and a property of a crushed object such as a deforested tree, a pruned branch and mowed grass.SOLUTION: The feed roller of the tree crusher for introducing the crushed object such as the tree inputted from an input port into a crushing chamber having a crushing rotor comprises: a feed roller body part 200 having a rotary shaft pivotably supported by the body part of the tree crusher, two flanges 202a and 202b concentrically provided in the vicinity of both-end parts of the rotary shaft and a substantially plate-like fitting plate part installed between the flanges 202a and 202b so as to extend toward the outside in the radial direction from the rotary shaft 201; and a feed dog 216 detachably installed in the fitting plate part 203 of the feed roller body part in a state of projecting toward the outer side in the radial direction than an outer peripheral end part of the flanges 202a and 202b. |
