Wireline Core Barrel Locking Coupling / Adapter Coupling Q Series

Wireline Core Barrel Locking Coupling / Adapter Coupling Q Series Detailed Product Description Locking coupling Its main function is to ream the hole to the correct comstant specific diameter which ensures adequate clearance for the core barrel and sufficient clearance for the new bit which replaces an old one.It also acts as a stabilizer for drill bit. Adapter coupling Adapter coupling is a part of the corebarrel and with a long sercice life. This product is one type of