Quick couplers
Quick-change couplers enable the rapid and safe changing of attachments and turn construction machinery into versatile carriers. Whether it’s an excavator or a wheel loader: the right quick-change system reduces changeover times, increases operational flexibility and enables the efficient use of a variety of attachments. Winkelbauer develops and manufactures robust quick-change couplers for a wide variety of machines, weight classes and requirements. From tried-and-tested mechanical and hydraulic solutions right through to fully hydraulic quick-change systems, we find the right connection between the machine and the attachment.

Quick couplers for excavators
With the right quick-change system, a hydraulic excavator becomes a versatile machine carrier. Buckets, grapples, hydraulic hammers, demolition tools and other attachments can be changed quickly and safely.
Winkelbauer offers quick-change systems for different excavator classes and requirements – from the classic hydraulic quick-change coupler to a fully hydraulic system, in which even hydraulic and electrical connections can be engaged automatically.
Whether snapit!®, multiconnect®, coupfix® or pinkquick®: The focus is on robust construction, a high level of safety and long-term compatibility with existing equipment – sustainable solutions made from the hardest steel!
Quick couplers for wheel loaders
Are rapid changeover cycles and a wide variety of tasks part of your wheel loader’s daily routine? A suitable quick-change system enables you to securely attach buckets and other attachments in a short space of time, allowing you to use the machine flexibly for a variety of applications.
Winkelbauer offers quick-change couplers and mounting plates for various wheel loader sizes and standard systems. With the coupfix® hydraulic coupler, hydraulics, electrics, compressed air and other media can also be connected fully automatically.
The result: less time spent changing attachments, high flexibility and greater efficiency in day-to-day operations.

Sustainable solutions. Hardest steel.
Sustainable solutions. Hardest steel.
FAQ
Frequently asked questions about quick-change systems
A quick coupler is the connection between construction machinery and its attachment. It enables different tools to be attached and detached quickly – for example, buckets, grapples, shovels, hydraulic hammers or other specialist attachments.
Depending on the machine and the field of application, mechanical, hydraulic or fully hydraulic quick-change systems are used.
With hydraulic quick-change couplers, the attachment is locked and unlocked from the driver’s cab. Fully hydraulic quick-change couplers go one step further: in addition to the mechanical locking mechanism, the necessary fluid connections are also engaged automatically. This allows the tool to be changed without the need to manually connect hydraulic hoses.
The choice of the right quick-change system depends, amongst other things, on the machine type, weight class, existing adapter system, attachments used and the frequency of tool changes.

A basic distinction is made between mechanical, hydraulic and fully hydraulic quick couplers. The most suitable version depends on the machine, the attachment, the frequency of changes and the field of application.
A fully hydraulic quick-change system not only locks the attachment in place but also automatically engages the hydraulic connections and – depending on the system – other connections. This means that tool changes can largely be carried out from the driver’s cab.
Find out more now about our latest fully hydraulic quick-change system, pinkquick®!

Yes. With pinkquick®, Winkelbauer offers a fully hydraulic quick-change system which, thanks to its integrated hydraulics and electrical components, is MIC 4.0-compatible. Optional integrated electrical connectors for sensors form the basis for MIC 4.0. pinkquick® combines rapid tool change with a future-proof interface for modern, digitally networked attachments.
Yes. Quick-change systems are used on both excavators and wheel loaders. As the machine mountings, requirements and typical attachments differ, different systems are used for each.
This depends on the quick-change system, the mounting bracket and the attachment. Adapters and mounting plates can help to make existing attachments compatible with different quick couplers.
Our quick-change systems are suitable for all standard attachments.
Together, we will find the most efficient solution for your application.
Contact us: +43 3175 7110





