部分轮式拖拉机一、几种类型简况大型轮式拖拉机这次展出的大型轮式拖拉机有加拿大沃塞太尔公司的M875型(见封二)、福格森公司的MF-2805型、澳大利亚张伯伦4480型和罗马尼亚UTB1800A型等.它们均在120马力以上(见表1),结构比较先进、完善,适于大农场配带宽幅农具进行高速作业,以提高生产率,降低使用成本. M875型和UTB1800A型都是折腰转向独立型四轮驱动(前后轮一般大).采用折腰转向转弯半径小, Part of the wheeled tractors A few types of profiles Large wheeled tractors The large wheeled tractors exhibited this time include Canadian Mauser Seychelles M875 (see cover two), Ferguson MF-2805, Australia Chamberlain 4480 and Romania UTB1800A, etc. They are all above 120 horsepower (see Table 1) and are more advanced in structure and suitable for high-speed operations on large farms with wide farm tools to increase productivity and reduce operating costs. UTB1800A type are turning to the independent four-wheel drive (front and rear wheels are generally large). The turning radius turning turning radius is small,