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

Adapter Coupling, Cross over bit adapter

• Used when changing from one thread type, or size, to another and are typically required only in special circumstances

From left to right:  adapter coupling, semi bridge coupling sleeve, full bridge coupling sleeve

For more details please download PDF:  Coupling Sleeves Catalogue