TW42 Steel Bar Bending Machine Troubleshooting
Jul 25, 2022| Failure phenomenon | Reason | processing method |
Working disk does not rotate
| No line voltage or connection error | Check in line |
The emergency stop button does not release | clockwise rotation of the emergency stop button. | |
Fuses burn up | replace fuses | |
Continuous rotation of working disk
| Return trip switch no action or two stroke switch damage | check after repair or replacement |
Manual forward and reverse button sticky | repair or replacement | |
Reverse contactor contact | repair or replacement | |
Can not bending large steel bar
| Voltage low | voltage check range of 380V + 5 |
Decelerator damage | change decelerator | |
Inaccurate angle of bending
| Stroke stop block loosening | fastening stroke stop block |
Motor brake screw loosening | adjustment, fastening motor brake | |
stroke switch damage | repair or replacement | |
Abnormal sound or body fever
| Decelerator gear has damage | repair or replacement |
Bearing damage | repair or replacement | |
Motor scalding
| The use of overload | As required by the instructions |
Low voltage | Check voltage in the range of 380V + 5 | |
Contact contact of AC contactor | Replace contact or AC contactor touch | |
Tooth box bearing or gear damage | Replacement of bearing or gear damage |