Auto Oil Couplers
Effortless, in-cab attachment changes
In the demanding world of construction and earthmoving, hydraulic couplers have become indispensable excavator attachments, transforming how quickly and safely operators can switch between various tools. These advanced quick coupler systems leverage an excavator’s hydraulic power to secure and release attachments, offering unparalleled efficiency and enhancing job site safety.

Seamless Hydraulic Connection for Excavators

In the pursuit of maximum efficiency and safety on modern construction sites, Wedgelock Quickflow couplers represent the pinnacle of hydraulic quick coupler systems. These innovative excavator attachments are designed to automatically connect not only the mechanical pins of an attachment but also its hydraulic lines, all without the operator needing to leave the safety and comfort of the excavator cab.

Wedgelock's Commitment to Quickflow Innovation

Wedgelock’s Quickflow system represents our advanced hydraulic couplers, also known as Oil-through couplers. This innovative solution brings engineering excellence to your excavator, drastically enhancing productivity and safety.
With Quickflow, operators can automatically engage multiple oil-through hydraulic lines directly from the cab. A key advantage is its compatibility with your existing fleet of standard attachments, eliminating costly modifications and significantly reducing your entry cost. The system ensures seamless connection and full operating pressure instantly, featuring Wedgelock’s patented instant latching and a secondary locking mechanism for unwavering security.
By integrating a Wedgelock Quickflow system, you empower your excavators to transition between demanding oil-through hydraulic attachments like rock breakers and digging buckets with unprecedented speed and safety, ensuring continuous, high-efficiency work.
Ready to enhance your excavator’s capabilities?
The Power of Automation: Key Benefits of Quickflow Couplers
The integration of a Quickflow system offers significant advantages:
- Unrivaled Efficiency: Attachment changes, including hydraulic line connections, can be completed in seconds. This drastically reduces unproductive downtime, allowing operators to maximise their working hours and meet tight project deadlines.
- Enhanced Safety: By keeping the operator in the cab, Quickflow couplers eliminate the risks associated with manually connecting hydraulic hoses. This includes reducing the chance of slips, falls, hydraulic oil spills, and exposure to machine pinch points.
- Clean and Environmentally Friendly: The self-sealing design of Quickflow connections prevents hydraulic oil spills, keeping the job site cleaner and mitigating environmental impact.
- Optimal Versatility: Operators can rapidly switch between a wide array of hydraulic and non-hydraulic excavator attachments without compromise, making the excavator more adaptable to diverse tasks.
- Reduced Contamination: The protective, self-closing covers on Quickflow mechanisms prevent dirt, dust, and other contaminants from entering the hydraulic system, prolonging component life and reducing maintenance.

Auto Oil Coupler FAQ
Find quick answers to common questions about Wedgelock products. If you can’t find what you’re looking for, please don’t hesitate to contact us.
What is a Wedgelock Quickflow system / Oil-through Coupler?
Quickflow is Wedgelock’s brand name for our advanced hydraulic coupler system, also known as an Oil-through coupler. It allows operators to automatically connect and disconnect not just the attachment, but also its multiple hydraulic lines, all from inside the excavator’s cab, enabling instant use of oil-through hydraulic attachments.
What is the primary advantage of Quickflow over standard hydraulic couplers?
The main advantage is the ability to automatically connect hydraulic lines, eliminating the need for operators to manually connect hoses and deal with oil spills. This provides unprecedented speed, safety, and productivity when switching between oil-through hydraulic attachments.
Is Quickflow compatible with my existing hydraulic attachments?
Yes, a key feature of the Wedgelock Quickflow system is its design to be compatible with your existing fleet of standard attachments (both hydraulic and non-hydraulic) without requiring costly modifications, significantly reducing your adoption cost.
How does Quickflow enhance job site safety?
By allowing all attachment changes to occur from within the cab, Quickflow drastically reduces operator exposure to moving machinery and potential hazards. It also incorporates Wedgelock’s patented instant latching and a robust secondary locking mechanism for secure fastening.
What types of machines is the Quickflow system suitable for?
The Quickflow system is designed for a wide range of excavators, particularly those that frequently switch between demanding oil-through hydraulic attachments like rock breakers, grabs, or shears, where speed and safety are paramount.
Does the Quickflow system require complex maintenance?
While involving hydraulic components, Wedgelock’s Quickflow is designed for reliability. Regular inspections and adherence to the maintenance schedule in the operator’s manual are key to ensuring its long-term performance and efficiency.