And then the power of servo motor is calculated according to crank press working load, kinematical characteristic, torque and rotational momentum.
以变速驱动压力机的工作负荷、运动特点、工作总功、力矩和角动量为基础，计算其驱动电动机所需的功率。
2
This paper describes the structure, characteristic, function and designed basis of the rotational stand, and relates the role of a fixed pole for fixing the rotational stand correctly.
本文介绍了该转动架的结构、特点、功能和设计依据，以及定位杆对转动架正确安装所起的作用。
3
The characteristics of torque and rotational speed of skew gears are investigated and the characteristic curve of torque-angle of inside engaged gears are studied, too.