| 摘要 |
The operator cabin (1) of a bulldozer formed into a truncated hexagonal pyramid and having left and right supporting pillars (2) on the front-most side that protrude outward from the top portion (2a) to the intermediate portion (2b), and expand so as to progressively widen the distance therebetween and bend inwardly of the operator cabin from the intermediate portion (2b) toward the bottom portion (2c), whereby the front visual field from the eye point of an operator (6) inside left and right doors (3) is expanded. |
