The operation process of 12v car impact wrench
The 12v car impact wrench rotates freely inside and then engages the drive shaft. Is this normal?
Yes, this is normal. The impact wrench has a new power transmission system built in. When the motor reaches the set speed, the lever will immediately hit the output shaft to generate impact. Torque is generated when a certain speed is generated, but this process is very short, only 2-3 seconds. The entire operation process of a 12v car impact wrench can be simply described as: from rotation to sniper, this process will generate torque, you will hear the impact.