- Controlled, fast, repeatable servo motor actuation
- Extremely low-end force control (0.25lbs)
- Remote control I/O and PC communication
- Displacement and force options
- "Soft Touch" part clamping
- Unitip and blade thermode option
Designed for use in either automation or benchtop welding, Miyachi Unitek’s 70 Series Weld heads offer stable, repeatable electrode force for a wide range of resistance welding applications.
Choose from two different models, each 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. Inline and parallel gap configurations available.
Specification :
|
Model Number |
Model 71 |
Model 72 |
|
Head Type |
Opposed |
Parallel |
|
Force Range |
0.25 – 8 lbs.* |
0.25 – 8 lbs.* per electrode |
|
Weld Force Method |
Spring force setting |
|
|
Actuation Method |
Servo motor |
|
|
Electrode Stroke |
1.5 inches max. (.004-inch steps) |
|
|
Throat Depth Inches |
4 |
8 |
|
Number of Schedules |
32 (selectable externally) |
|
|
Electrode Speed |
Start point – Mid point – 8 speeds adjustable by schedule (20-300mm/s) |
|
|
Hold Time Setting |
8 settings (100, 200, 300, 400, 500, 1000, and 2000 ms, external END signal) |
|
|
Power Supply |
100 - 220 VAC 50/60 Hz |
|
|
Welding Current |
3000 amps @ 2% DC |
|
|
Weight Lbs. |
9 |
16 |
*Force range dependent on which spring is used.