What are the reasons for the motor to stall when the stretching hydraulic press is operating?

Reason:

1. Overheating, the protector tripped.

2. The three-phase voltage is unbalanced.

3. Accessories are damaged.

Approach:

1. Press the blue button of the thermal protector to reset it by hand, and check whether the motor is overloaded.

2. Check the three-phase voltage; check whether the pump head is short of oil.

3. Replacement accessories; try another capacitor.