Patent ID: 9133603
Filing Date: 2015-09-15
Classification: B62D,E02F

Abstract:
1. A cab having a rollover protection structure for a construction machine, comprising: a front right pole positioned on the front right side of the cab and formed to extend upwardly from a bottom frame; a front left pole positioned on the front left side of the cab and formed to be spaced apart from the front right pole; a front upper end lateral pole connecting upper ends of the front right pole and the front left pole to each other; a first reinforcement member inserted into an upper portion of the front right pole; and a second reinforcement member inserted into a lower portion of the front left pole; a third reinforcement member installed in a center of a ceiling portion of the cab and spaced apart from the front upper end lateral pole; a lateral cross-sectional area of the third reinforcement member is larger than a lateral cross-sectional area of the front upper end lateral pole; wherein: