SR-072A Light Force Motorized Servo Weld Head – Parallel Gap Electrodes

Designed for use in either automation or benchtop welding, the SR-072A weld head offers stable, repeatable electrode force for a wide range of resistance welding applications. The head is equipped with an easy-to-program, state-of-the-art servo motor controller for precise programming of electrode position and speed for up to 32 different weld schedules. Parallel gap electrode configuration.

  • Controlled, fast, repeatable servo motor actuation
  • Extremely low-end force control (0.25 lb)
  • Remote control I/O and PC communication
  • Displacement and force options
  • “Soft Touch” part clamping
  • Unitip and blade thermode option

Technical Specifications

Actuation Type Motorized
Power Rating 3000 A
Electrode Configuration Parallel Gap
Electrode Alignment Offset
Electrode Type Unibond
Force range0.25 - 8 lb
1 - 36 N
0.11 -363 kg
Stroke 1.5 in (38.1 mm)
Automation Ready Yes
Size (H x D x W) 10.6 x 15.9 in x 4.7 in (270 mm x 404 mm x 120 mm)
Weight16 lb (7.3 kg)

Manuals/Datasheets

Software/Downloads

  Title Version Model Revision  
Drawings (Weld Heads & Actuators – 3D Model (STEP)) SR-072A Assembly .step Download