T51-Coupling-T51-Dia63mm Coupling Sleeve

Maximize your top hammer drilling efficiency and secure rigid energy transfer with the Bloom Machinery T51-Coupling-T51-Dia63mm Coupling Sleeve.

Engineered specifically for demanding bench and production drilling environments, our T51 threaded coupling sleeves are manufactured from premium, high-strength alloy steel to withstand continuous high-frequency impact. Featuring a precision-machined inner thread and a fully carburized body, this 63mm outer diameter sleeve ensures a perfect coaxial fit between your extension rods and shank adapters, drastically reducing energy loss and preventing thread galling.

Whether you are encountering high-abrasion formations or requiring reliable alternatives for international standard fleets, Bloom Machinery delivers robust manufacturing precision and tailors customized structural modifications to extend your drilling tool lifespan on-site.

Full-Bridge Coupling Sleeves

• Eliminates the potential for the coupling to creep along the threaded joints

• Typically used in surface applications

• Better uncoupling characteristics and tend to maintain tighter joints

• Less chance of jamming

• Best suited to machines equipped with independent rotation