Universal transmission main box and transmission

The utility model relates to the field of transmissions, and particularly discloses a universal transmission main box and a transmission. The universal transmission main box comprises a box body, a clutch mounting cavity is formed in the box body, and a pull-up operation window and a pull-down operation window are formed in the side wall of the box body and are distributed on the box body in a one-up and one-down mode. According to the universal transmission main box, the requirements of a pull-up operation mode and a pull-down operation mode can be met at the same time, the universality of the main box is improved, and the economical efficiency and the interchange principle are met. 本实用新型涉及变速器领域，具体公开了一种通用型变速器主箱及变速器。其中的通用型变速器主箱包括箱体，所述的箱体内设有离合安装腔，所述的箱体侧壁上设有上拉操作窗口和下拉操作窗口，所述的上拉操作窗口和下拉操作窗口在箱体上以一上一下的形式分布。以上所述的的通用型变速器主箱可以同时兼顾上拉操作形式和下拉操作形式的需求，提高主箱的通用性，符合经济性和互换型原则。