Core Barrels

Core Barrel

We take pride in delivering a customizable drilling core barrel. We carefully manufacture core barrels to meet the needs of demanding environments. Our range includes various wear parts and holder options that enhance performance in core barrel drilling. By meeting strenuous project demands, we ensure your project progress isn’t fleeting. You’ll gain the advantage of expert craftsmanship by choosing Jeffrey Machine for coring barrels. Let us take control of your project needs with a custom core barrel.

Commonly Requested Diameters: 16″– 144″

Kelly boxes: All kelly boxes made to customer specifications

Gussets: 1″ thick gussets standard

Barrels:

➤ Up to 2″ thick

➤ 2″ undersize (.990 teeth)

➤ 3″ undersize (38mm teeth)

Height specified by customer

Layout Pattern Options:

➤ 3 tooth

➤ 5 tooth

➤ 7 tooth

Custom sizes greater than 144″ available upon request.

CORE BARREL PARTS OPTIONS

.990 Rock Wear Parts

.990 Standard (30122)

.990 Dragon’s Tooth® (30145)

.990 Dragon Holder (32049)

38mm Rock Wear Parts

B47K19LK80-H (30182)

38mm Dragon’s Tooth® (30188)

38mm Round Dragon Holder (32110)