Rail Flash Butt Welding Equipment

The rail flash butt welding machine joins rail ends by electrically heating the contact faces and applying high upsetting force, producing a strong, continuous rail joint for heavy-duty rail manufacturing and maintenance applications.

1500 mm² maximum cross section

3600 kN maximum clamping force

4-10 s adjustable clamping time

1600 kN maximum upsetting force

60-200 second machine time, not including loading and unloading

150-270 mm vertical distance between electrodes

135-215 mm horizontal distance between electrodes

±5 mm vertical alignment

1060 mm working height

80 mm ram stroke

1600 kVA power

0.2-8.0 kVA flashing speed

200 mm/sec max upsetting speed

50% duty cycle

300 kA secondary short circuit current

120 kA secondary rated current