the excavator has a lot of parameters, one of which is the speed of rotation. today, it is a simple introduction to what is the speed of rotation. i hope it can help you in the use of the excavators at ordinary times.
generally speaking, the speed of rotation is the average maximum speed that a stable excavator can achieve when it is empty. this means that the speed of rotation neither refers to the starting, nor the speed of the rotation at the time of braking; in other words, it is not the speed of rotation of acceleration or deceleration. for the common mining work, when the excavator is working in the range of 0 to 180 degrees, the rotary motor will have acceleration or deceleration, but when it goes to the range of 270 to 360 degrees, it means that the speed of rotation reaches a stable value.
therefore, in real digging operations, the rotational speed defined above is not very accurate. in other words, the actual rotational performance required is accelerated or decelerated by rotary torque.