Resistance welding technology

Spot-welding machine with servo drive Dalex

  • Single-phase transformer with 50 Hz mains frequency   
  • Electrode force FE = 1–10 kN
  • Max. short-circuit current IK,max = 50 kA 

Fine spot-welding unit Messer Grießheim

  • Electrode force FE = 50–400 kN
  • Max. short-circuit current IK,max = 2 kA 

Name/description

Short-circuit current
IK,max

Electrode force
FE,max

Power type

Projection welding machine
PECO

80 kA

36 kN

1,000 Hz medium frequency

Projection welding machine
Dalex PMS 14-5

90 kA

12 kN

Three-phase DC

Projection welding machine
Dalex PMS 14-5

68 kA

12 kN

Three-phase DC

Spot-welding machine
LEW P80

40 kA

10 kN

Single-phase AC

Projection welding machine
B80

80 kA

20 kN

Single-phase AC

Spot-welding machine
ESA P200

14 kA

2 kN

Single-phase AC

Projection welding machine
ESA B630

20 kA

6 kN

Single-phase AC

Seam welding machine
LEW UN63

20 kA

5 kN

Single-phase AC

Current areas of activity at SLV Halle GmbH