Finite element analysis for constraint model was conducted on the gearboxcasing of 7ypj agricultural tricar using modal analytic theory according to its structural characteristics.
针对7ypj型农用三轮汽车齿轮箱体的结构特点，应用模态分析理论对其进行了约束模态的有限元分析。
2
The casing of the electricity generating gearbox covers the driving shaft.
发电齿轮箱的外壳包覆驱动轴。
3
An oil pump (18) is arranged on the external part of the casing of the gearbox and on a power output shaft (17), and an oil cylinder (9) is arranged on the rear upper part of the gear box.