GRIP MEK-R Multi-Energy Coupling Review: Specs, Price and Applications

The GRIP MEK-R is a further development of the MEK series with four air feedthroughs, each fitted with a check valve on the robot side. The check valves allow the MGW-R coupling to be released while compressed air is still active.
Electrical contacts are spring contacts for reliable connection.
Quick Verdict
A safer, more convenient coupling: tools can be released without first venting air.
GRIP MEK-R Multi-Energy Coupling at a Glance
Specification | Details |
Product type | Multi-energy coupling |
Series | MEK development |
Air feedthroughs | Four, with robot-side check valves |
Release | Possible with compressed air active |
Electrical | Spring contacts |
Companion | MGW-R |
Price | Request a quote |
Design and Operating Principle
Energy couplings mount on the upper (robot-side) and lower (tool-side) assemblies of a manual tool changer. When the tool is locked on, the coupling halves meet and the media connect at the same moment as the mechanical interface, so there are no separate plugs or hoses to connect by hand.
Check valves on the robot side close automatically when the tool side is removed, so air does not blast out and the system does not need to be vented before a change. Spring contacts tolerate small misalignments and wear.
Integration and Selection
Use with MGW-R changers and plumb four air lines. Verify check valve function during commissioning.
Plan signal assignments for spring contacts.
Industry Applications
Industry | Typical use |
Machine tending | Fast pneumatic tool swaps |
Packaging | Format changes |
Assembly | Pneumatic tools |
Automotive | Tool changes under pressure |
Functional Uses
Release under air pressure
Four air channels
Signal transfer
Faster changeovers
Pros and Cons
Advantages
Check valves on all air lines
No venting needed
Spring contacts
Four channels
Limitations
Requires MGW-R
Ratings not on A3
More complex than basic MEK
Who Should Consider the GRIP MEK-R Multi-Energy Coupling?
MEK-R suits MGW-R users wanting quick changes without venting.
Price and Availability
Price: Request a quote. Essential Robot Products supplies MEK-R couplings 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 MEK-R Multi-Energy Coupling FAQ
How many air feedthroughs does MEK-R have?
Four.
Why check valves?
So the coupling can be released while compressed air is active.
What electrical contacts are used?
Spring contacts.
Which changer is it for?
The MGW-R.
Is it part of the MEK series?
Yes, a further development.
How much does it cost?
Request a quote from Essential Robot Products.





