GRIP SWS Heavy-Duty Tool Changer Review: Specs, Price and Applications

The GRIP SWS is a heavy-duty tool changer for high force and torque loads. A semi-cylindrical bolt joins the upper and lower assemblies with no play, operated with a square socket key, and locking pulls the lower assembly upward.
Repeatability is below 0.02 mm and it is rated for over 10,000 changes. Construction is steel with optional nitriding, an optional Safety-Lock prevents opening in dynamic motion, centering discs and an energy feed-through surface are optional, and the interface follows DIN EN ISO 9409-1.
Quick Verdict
A rugged steel changer for heavy tools and high torque, with a Safety-Lock for dynamic applications.
GRIP SWS Heavy-Duty Tool Changer at a Glance
Specification | Details |
Product type | Heavy-duty manual tool changer |
Loads | High force and torque |
Locking | Semi-cylindrical bolt, square socket key |
Repeatability | Below 0.02 mm |
Durability | Over 10,000 changes |
Material | Steel, optional nitriding |
Safety | Optional Safety-Lock (VS2) |
Interface | DIN EN ISO 9409-1 |
Price | Request a quote |
Design and Operating Principle
Steel construction resists high torques from heavy grippers or process tools. The semi-cylindrical bolt draws the halves together without play.
Key operation suits robot bases and heavy tools where a lever would be awkward.
The VS2 Safety-Lock prevents opening during dynamic motion.
Integration and Selection
Use the VKS square socket key for operation and fit the Safety-Lock in dynamic applications.
Add energy feed-through as needed.
Industry Applications
Industry | Typical use |
Heavy machine tending | Large grippers |
Welding | Heavy fixtures |
Foundry | Robust tooling |
Robot bases | Base changers like SWS200 |
Functional Uses
Heavy tool changing
High-torque mounting
Safety-locked operation
Base mounting
Pros and Cons
Advantages
Steel strength
10,000+ changes
Safety-Lock option
Play-free
Limitations
Key needed
Heavier than aluminium
Payload not on A3
Who Should Consider the GRIP SWS Heavy-Duty Tool Changer?
The SWS suits heavy-duty and high-torque tool changes.
Price and Availability
Price: Request a quote. Essential Robot Products supplies the GRIP SWS in North America and prices it by configuration and quantity. Budget for adapters, mounting, air or electrical connections and commissioning as part of the complete installation.
Further Reading
GRIP SWS Heavy-Duty Tool Changer FAQ
What loads does SWS handle?
High force and torque loads.
How is it operated?
With a square socket key.
What is it made of?
Steel, optionally nitrided.
Is there a safety lock?
Yes, an optional Safety-Lock.
How many changes?
Over 10,000.
How much does it cost?
Request a quote from Essential Robot Products.





