Solution:
Question 1: why still not receive my order?Answer 1: sometime, some cargo would be slightly delay on road. Please contact with us first, we will offer a good solution for you.
Question 2: how to change speed?
Answer 2: you can buy our speed controller, to change speed.
Question 3: do you have other motor with other parameter?
Answer 3: yes, we are factory of motors, please contact with us.
Question 4: What is the load speed and what is the no-load speed?
Answer 4: The speed at which the motor has no load weight is the no-load speed. If the motor rotates to drive the weight, the speed is the load speed.
Question 5: What happens when a voltage of 18V is connected to a 12V motor or a 18V motor?
Answer 5: The 12V motor connection 18V voltage will be broken, and the 24V motor connection 18V voltage will affect its speed and torque, and will not even run.
Question6 : Torque is 1kg.cm,What does it mean?
Answer 6: Torque is related to the magnitude and distance of the force. 1kg.cm means that a 1kg object can be rotated within a distance of 1cm.