Logic & Relay

Industrial Robotics Cobots: How to Choose Between a Welding Tool, MIG Gun, Force Sensor, or Robot Arm

Four listings from a $349 robotic welding tool to a $3,410 used robot arm show the range of industrial robotics cobots hardware. Use this guide to pick the component that matches your automation priority-tooling, welding, sensing, or whole-arm control.

Last updated Aug 17, 2026

The Buying Problem

Fitting out an industrial robotics cobots cell isn't a single purchase decision. You might be adding a tool-changer side to an existing robot, mounting a MIG gun for weld automation, equipping a research arm with force feedback, or replacing an entire robotic arm assembly. The four options here range from $349.47 to $3,410, so the hardest part is matching the right component to the stage of automation you're already in.

Quick Take

If you need a complete arm, the Stäubli RX130-B is the only full robotic arm assembly in this set. If you're upgrading a welding cell, the SUMIG robotic welding tool offers a precision-machined component at the lowest listed price. The American Torch Tip H0114-R314JS gives you a dedicated automated MIG gun, while the ATI Mini45 adds a sensor layer that measures forces and torques along X, Y, and Z axes.

Listed Price Comparison

ProductListed PricePrice Bar
SUMIG Robotic Welding Automation Tool Part 0901.2020USD 349.47
American Torch Tip H0114-R314JS Robotic Mig GunUSD 550.00
ATI Industrial Automation Mini45 - USED & FunctionalUSD 1,395.00
Staubli Industrial Robot Arm Automation Equipment RX130-BUSD 3,410.00

Decision Matrix

ProductBest FitKey Detail
SUMIG Robotic Welding Automation ToolTool-side robotic welding partsPrecision-machined aluminum with brass electrical contacts
American Torch Tip Robotic Mig GunAutomated MIG weldingDedicated robotic MIG gun for automation welding equipment
ATI Industrial Automation Mini45Force/torque feedback for robot armsMeasures forces and torques in X, Y, and Z axes
Stäubli RX130-BComplete robotic arm automationFrench-made arm assembly with Stäubli robotics controls

Product Notes

SUMIG Robotic Welding Automation Tool Part 0901.2020

SUMIG Robotic Welding Automation Tool Part 0901.2020 NEW

The SUMIG part brings a precision-machined aluminum body, a black rubber seal, and brass electrical contacts to robotic welding automation. It's listed in New - Open box condition and made in the United States. This is the lowest-priced option in the comparison, so it's an easy entry point if you want a tool-side part for a welding robot. The trade-off is that it's only a component; it needs to be integrated into a robotic welding system rather than used on its own.

American Torch Tip H0114-R314JS Robotic Mig Gun

American Torch Tip H0114-R314JS Robotic Mig Gun for Automation Welding Equipment

The American Torch Tip is a robotic MIG gun built for automation welding equipment. It's a dedicated gun rather than a sensor or arm, so it fits directly into a welding cell that needs a torch. If your priority is getting the welding tool itself, this is the only option in this set that addresses that task. For a component that has been in storage, the possible surface wear is the main thing to keep in mind.

ATI Industrial Automation Mini45

ATI Industrial Automation Mini45 - USED & Functional

The ATI Mini45 is a force/torque sensor designed for robotic arms and end effectors. It measures forces and torques simultaneously in X, Y, and Z axes, which is useful for robots that need to detect contact, load, or tool interaction. This unit was removed from working automation and research equipment, and it includes an integrated cable. If you need to add a sensing layer to an existing arm, this is the product that provides that capability. The used condition means minor cosmetic wear is normal, so the trade is between the precision sensing function and the secondhand service history.

Stäubli RX130-B

The Stäubli RX130-B is a complete industrial robot arm assembly, made in France, with standard construction and Stäubli robotics controls. This is the only full arm in the comparison, so if your automation plan requires a complete robotic arm rather than a tool or sensor, this is the direct match. It's also the most expensive option in this set, reflecting the broader scope of hardware you're getting. The used condition, though, means the arm has prior service history, so the decision hinges on whether you're comfortable with a pre-owned industrial arm at that level of investment.

Final Recommendation by Use Case

  • For a robotic welding tool-side part: The SUMIG component at the lowest listed price gives you a precise, purpose-built piece for integrating into a welding automation setup.
  • For a dedicated MIG welding gun: The American Torch Tip H0114-R314JS is the only option here that functions as the actual gun for automated welding.
  • For force/torque sensing on a robot arm: The ATI Mini45 adds contact and load measurement capability, even though it's a used unit.
  • For a full robotic arm: The Stäubli RX130-B is the only complete arm assembly, with standard construction and Stäubli controls, ready to serve as the center of an automation cell.
Products in this article
SUMIG Robotic Welding Automation Tool Part 0901.2020 NEWUSD 349.47View on eBayAmerican Torch Tip H0114-R314JS Robotic Mig GunUSD 550.00View on eBayATI Industrial Automation Mini45USD 1,395.00View on eBayStaubli Industrial Robot Arm Automation Equipment RX130-BUSD 3,410.00View on eBay
SUMIG Robotic Welding Automation Tool Part 0901.2020 NEWUSD 349.47View on eBayAmerican Torch Tip H0114-R314JS Robotic Mig GunUSD 550.00View on eBayATI Industrial Automation Mini45USD 1,395.00View on eBayStaubli Industrial Robot Arm Automation Equipment RX130-BUSD 3,410.00View on eBay

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