Pacific Mining

Boyles Bros Diamantina S.A.

boyle-1Boyles Bros Diamantina S.A. is a company affiliated with Layne Christensen Co., one of the most important companies within the mineral exploration and geotechnical drilling market worldwide. We are the first and the only diamond bits and drilling accessories manufacturer for the Peruvian mining industry. A Fifty years experience has allowed us to know the different exploration sites and design diamond bits that best suit all subsurface conditions.

Our products manufacturing is based on a joint and integrated work of all the areas of our company, as well as a permanent research and development, supported on the technological innovation of our equipments, the high quality of our raw material and great capacity of our staff of engineers.


Impregnated Diamond bits


drill-bitsAt present, they are the most used due to its wide application range, its good and faster penetration and prolonged lifetime, features that reduce drilling costs. This kind of diamond bit is designed to obtain a new diamond exposure (synthetic) as the crown wears out. They best suit on hard and fractured formations. BBDSA manufactures different types of sophisticated impregnated bits.






Surface Set Diamond Bits

drill-bits-2They are characterized by a high fast penetration in smooth formations. The diamond used in this kind of bit is natural, which reduces costs. The selection of diamond bit is made based on the rock hardness. The hardest the rock is, the smallest diamond base size is required. The most common diamond sizes used are 10, 15 and 25 stones per carats. The 40 and 60 stones per carats diamond bits are being replaced by impregnated diamond bits.

In addition, the surface set diamond bits may be with steps or pilot type. Frontal unloading diamond bits are also available.
 
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Boyles Bros Diamantina S.A

boyles
Boyles Bros Diamantina S.A. is a company affiliated with Layne Christensen Co., one of the most important companies within the mineral exploration and geotechnical drilling market worldwide.

Hanjin D & B

hanjin
Launching as a drilling machine manufacturer on March 1988, Hanjin D & B has been an outstanding company which has produced many sorts of high-tech engineering and construction machinery for the last 20 years.