GRIP Auto Connector Automatic Tool Changer Review: Specs, Price and Applications

The GRIP Auto Connector, supplied in North America by Essential Robot Products, is a fully automatic mechanical end-of-arm tool changer. Its upper assembly houses the locking mechanism, giving a form-locking fit, and it conforms to DIN EN ISO 9409-1.
Repeatability is under 0.02 mm and it is rated for over 1,000,000 tool changes. It needs no compressed air or electricity to change tools: the robot's own movement locks and unlocks it. A spring-actuated pin adds security, trays store tools, and integrated pneumatic feedthroughs plus an optional electrical module are available.
Quick Verdict
A refreshingly simple automatic tool changer: no air or power for locking, yet precise, durable and secure.
GRIP Auto Connector Automatic Tool Changer at a Glance
Specification | Details |
Product type | Automatic mechanical tool changer |
Interface | DIN EN ISO 9409-1 |
Repeatability | Under 0.02 mm |
Durability | Over 1,000,000 changes |
Locking | Form-locking, actuated by robot motion |
External energy | None required for changing |
Safety | Spring-actuated pin |
Material | Anodized high-strength aluminium |
Options | Pneumatic feedthroughs; electrical module |
Price | Request a quote |
Design and Operating Principle
Most automatic tool changers lock pneumatically or electrically, which adds valves, cables and failure points. The Auto Connector is purely mechanical: the robot moves into the tray, and the motion engages or releases the lock.
Form locking holds the tool positively rather than relying on friction, and the spring pin prevents accidental release during operation.
Low dead weight with high load capacity preserves robot payload.
Integration and Selection
Install AC trays for tool storage and teach the approach and retract paths that actuate the lock. Use pneumatic feedthroughs for air tools and the electrical module for electric grippers.
Add AC sensors to confirm lock and storage status.
Industry Applications
Industry | Typical use |
Machine tending | Switching grippers |
Assembly | Changing between process tools |
Packaging | Format-specific grippers |
Cobots | Multi-tool collaborative cells |
Functional Uses
Automatic tool changing
Energy-free locking
Tool storage in trays
Utility pass-through
Pros and Cons
Advantages
No air or power for locking
Under 0.02 mm repeatability
Over 1,000,000 cycles
ISO 9409-1
Limitations
Requires tray positions
Load ratings per size not on A3
Electrical module optional
Who Should Consider the GRIP Auto Connector Automatic Tool Changer?
The Auto Connector suits robot and cobot cells needing simple automatic tool changes.
Price and Availability
Price: Request a quote. Essential Robot Products supplies the GRIP Auto Connector in North America and prices it by configuration and quantity. Budget for mounting hardware, trays or stands, cabling and commissioning as part of the complete installation.
Further Reading
GRIP Auto Connector Automatic Tool Changer FAQ
Does it need compressed air to change tools?
No, the robot's motion actuates locking and unlocking.
What is the repeatability?
Under 0.02 mm.
How many changes is it rated for?
Over 1,000,000.
Which interface standard does it meet?
DIN EN ISO 9409-1.
Can it pass air and signals?
Pneumatic feedthroughs are integrated; an electrical module is optional.
How much does it cost?
Request a quote from Essential Robot Products.





