Couplings, shank adapters and accesories

Couplings

Semi-bridge, full bridge and adapter couplings in different sizes.

Shank adapters

There are two types of Sank adapters:

• Male: are ideal for drifting, tunneling & extensión applications where high bending stresses are present.
• Female: are used when the drilling space is limited and the total length is important.

Our shanks are suitable for:

BOART LONGYEAR, ATLAS COPCO, SANDVIK, BULROC, MONTABERT, INGERSOLL RAND, ETC

Accessories

We have several types of accessories to help in the work of drilling, such us:

• bell tap and spear for rod retrieval
• tool to measure the gauge wear of the thread
• bit adapter for conversion from thread to thread
• ...

HRT catalogue PDF