| 摘要 |
PROBLEM TO BE SOLVED: To provide a hand guide roller capable of preventing an electronic switch from being broken owing to a collision against an obstacle during route change of a vehicle or changing of a steering rod and also improving cleanability against rain and dust while improving switch operability by arranging an operation panel provided with the electric switch on a rear face of an operation box.SOLUTION: A base end of an operation rod 21 is fitted to a rear part of a travel machine body 2 to be tilted between a work position and a storage position, and an operation box 24 is fitted atop of the operation rod 21. Both right and left sides of the operation box 24 are concealed with side face covers 24c, 24d, and extended from both right and left sides to a bottom face 24f to face each other across a first gap L1. An operation panel 24e provided with switches 47-49 is arranged on a rear face of the operation box 24 and rear ends of the side face covers 24c, 24d are projected backward from the operation panel 24e so as to form a protection wall 51 and a cut part 52.SELECTED DRAWING: Figure 6 |
