Coupling Sleeve full-bridge type R32T38-190MM

Coupling sleeve is one of important component for top hammer drill string. There are 3 types of coupling components.

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