VG1 is our TIG torch holder with a built-in 6-axis force/torque (F/T) sensor. The sensor measures forces and torques at the torch in every direction, so operators can guide the robot by holding the torch itself and teach a welding path in minutes, with precise, smooth motion. Like VG1-0, it clamps the popular WP-series torches, lets you set the torch angle for each joint, and has two push buttons and status LEDs right at the tool. Designed and built by Robot3T in Vietnam and proven on our own VietCobot welding cells.
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- High-mix, low-volume welding: teach a new part in minutes by guiding the torch by hand.
- Stainless steel furniture and kitchen equipment: many short seams on frames, tables and racks.
- Sheet metal, brackets and tubes: fillet, lap and circumferential welds with a positioner.
- Training and research: force-guided robot welding labs at universities and vocational schools.
Why VG1
- Teach by guiding the torch – the 6-axis F/T sensor sits right behind the torch, so the robot follows your hand naturally and precisely.
- Faster programming – record points with the two buttons on the tool; LEDs confirm each step.
- Fits the torch you already use – WP9, WP17, WP18, WP20 and WP26; clamping head made to size from Ø5 to 20 mm.
- Adjustable orientation – set the torch angle to suit each joint and access direction.
- Light and rigid – 2 kg in anodized AL6061 aluminium, leaving payload for the torch and cable.
Specifications
| Model | VG1 |
| Sensor | Integrated 6-axis force/torque |
| Compatible torches | WP9, WP17, WP18, WP20, WP26 |
| Clamping head diameter | Ø5–20 mm (made to order) |
| Torch orientation | Adjustable |
| Controls on tool | 2 push buttons + LED indicators |
| Material | Aluminium AL6061, anodized |
| Weight | 2 kg |
| Origin | Robot3T, Vietnam |
VG1 or VG1-0?
| Feature | VG1 | VG1-0 |
|---|---|---|
| 6-axis F/T sensor for hand guiding | Yes | No |
| Buttons and LEDs on tool | Yes | Yes |
| Compatible torches | WP9–WP26 | WP9–WP26 |
| Best for | Frequent new parts, fast teaching | Repeated parts, lower cost |
Not sure which one you need? Send us your parts and we will recommend the right version.
Dimensions and in use
See it in action
Hand-guided teaching on a VietCobot
- Hold the torch and guide the arm to each point – no coding needed.
- Record points with the buttons on the tool.
- Replay the path at production speed.
Frequently asked questions
What does the 6-axis F/T sensor add?
It lets the operator move the robot by pushing on the torch itself, giving finer and more natural control when teaching welding paths than guiding the arm by its joints.
Which robots can VG1 be mounted on?
It is designed for VietCobot and R3T arms. For other brands, send us your robot model and flange drawing and we will confirm the adapter and sensor integration.
Can I get the sensor data sheet?
Yes. Contact sales@robot3t.com and we will send the detailed sensor specifications and drawings.
Do you supply the complete welding cell and ship abroad?
Yes. We supply robot, torch holder, positioner, fixtures and programming as a turnkey cell, and ship worldwide.
Planning a robotic welding cell?
Send us photos or drawings of your parts. Our engineers will recommend the robot, torch holder and fixtures, and quote at no cost.
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