UN1 Series AC Resistance Butt Welding Machine

Main Feathers

1.AC Resistance Butt welding machines clamp the workpieces by welding jaws firmly, then the cross cylinder will push them against each other,at the same time

AC electrical current will pass them. Once metal start melting on the surface, machine quickly applies upset forging force to join them together.

2.Simple welding process and good welding result,less welding burrs.

3.Welding jaws can be designed into any shape easily basing on the size of product to be welded.

4.Special butt welding controlling box and electric circuit assure weld quality and repeatability

5.Resistance Butt Welding Machines are mainly used for welding steel wire, pipes, etc.

Main Technical Parameters

Rated

capacity

Power input

Maximum

short current

Rated duty

cycle

Maximum

clamping

force

Maximum

forging force

External

dimension

Weight

Model

Item

KVA VHA A % N N Mm Kg

UN 1 -25 25 380.50/60 11000 20 3900 1500 900×800×1200 280

UN 1 -35 35 380.50/60 15000 20 3900 1500 900×800×1200 310

UN 1 -50 50 380.50/60 19000 20 3900 1500 900×800×1200 350

UN 1 -75 75 380.50/60 23500 15 6100 2500 900×800×1200 400

UN 1 -100 100 380.50/60 26000 15 6100 2500 900×800×1200 435

UN 1 -150 150 380.50/60 31000 15 8000 30000 1350×800×1600 1350

UN 1 -200 200 380.50/60 35000 15 8000 30000 1350×800×1600 1450