Harford Attachments Quick Couplers for KATO Mini Excavators

Quick Facts. 

-KATO CES provides Harford Attachments Safelock, Uni-lok, and Pro-lok couplers as well as a full line of buckets for their line of excavators. 

-Harford Attachments are made in the UK and distributed worldwide

-Pro-lok couplers are safe, double-locking, sustainable mechanical couplers, designed for peak performance and low maintenance.

-Safelock Quick Couplers are perfect for rental houses because the system is so easy to use – just one integrated handle to operate when changing buckets. Safelock buckets are specific to the Safelock coupler which provides built-in security. 

-Uni-lok Hydraulic quick couplers are designed with safety and convenience in mind – no need to leave the cab to change attachments. 


Harford Attachments and KATO CES mini excavators are the perfect match. With our goal of providing you with the finest equipment in the world and keep it running smoothly and safely, it makes sense that we would pick Harford Attachments products to go with our mini-excavators and excavators. Their variety of pin grabbers, couplers, and buckets are specifically designed for excavator rental and dealer companies. 

Harford Attachments produces excavator pin grabbers, quick couplers, tilt couplers, and buckets. All the products are manufactured in the UK. KATO and Harford have been working together for 15 years to provide only the best quality, most durable, and safest for our dealers/rental houses.

Learn about Uni-lok

Uni-Lok is a double-locking hydraulic quick coupler. This quick coupler is designed with built-in safety features and the highest quality! The best part? There is no need to leave the cab to change attachments. The easy-to-see safety indicator gives the operator ease of use and peace of mind.  Tough, durable, easy to fit, and operate with a low maintenance program, the Uni-Lok is the preferred choice. 

What makes Uni-lok so special?

-Safe, double-locking, fully hydraulic quick coupler

-Change your attachments easily from the safety of the cab.

-Hands-free operation

-Hybrid hitch enables you to mix and match your buckets

Learn about Safelock. 

Safelock Couplers are an amazing choice for rental houses. It is important to know that your attachments are reliable and the system is so easy to use – just one integrated handle to operate when changing buckets. Safelock buckets are specific to the Safelock coupler which provides built-in security. The Safelock quick coupler was designed after working closely with excavator rental companies for years to understand their unique needs and specific issues

What makes a Harford Safelock® coupler so perfect for rental fleets?

▪ Easy to install and use, easy to maintain with no special tools required.

 ▪ Integral safety features for inexperienced operators.

▪ Limited theft appeal, with it being a dedicated system.

▪ Superior build-quality, durable and reliable. 

Learn about Pro-lok

Pro-Lok® is a class-leading, safe, mechanical quick coupler with double-locking technology and built-in safety features. Simple to attach, easy to operate, and low maintenance. The Pro-lok manual quick hitch picks up all your standard buckets and will outperform and outlive any spring-type equivalent many times over.

Why choose the Pro-lok coupler?

-Sustainable and easy maintenance

-Easy to install

-Outlast spring-type equivalent

-Mix and match available with a hybrid pro-lok

Learn more about Harford

Learn more about Safelock