| 主权项 |
1. A modular drive train for use in a vehicle, the modular drive train comprising:
a first housing; a center section engaged to an external surface of the first housing, the center section comprising a first pump running surface, a first motor running surface and internal porting fluidly connecting the first pump running surface with the first motor running surface; a first pump assembly positioned within the first housing and rotatably disposed on the first pump running surface, the first pump assembly driven by a first pump shaft; a first motor housing engaged to the center section; a first motor assembly disposed within the first motor housing and driving a first axle, the first motor assembly comprising a first hydraulic motor rotatably disposed on the first motor running surface, a first output shaft driven by the first hydraulic motor and extending from the first motor housing, and a first gear train driven by the first output shaft and drivingly engaged to the first axle, wherein the first axle is perpendicular to the first output shaft; and a first brake assembly engaged to the first motor assembly and disposed on the first motor housing, the first brake assembly comprising a first pair of brake pucks, a first brake disc engaged to and rotatable with the first output shaft and positioned between the first pair of brake pucks, and a first brake arm selectively engageable with at least one of the first pair of brake pucks and movable between a first position, in which the first pair of brake pucks are engaged to and prevent the rotation of the first brake disc, and a second position, in which the first pair of brake pucks are not engaged to the first brake disc. |
