Production drill rig optimisation

By considering the entire workflow from the perspective of a production system, this paper presents a method to optimize drill rig fleet size and schedule that considers both reservoir management and operational objectives, namely maximizing production volume, meeting production targets and/or minimizing drilling and completion costs. [pdf]

Underground core drilling rig

The Boyles C5/C5C surface core drilling rig is compact, yet powerful. Its compact design makes it easy to position and transport, even by helicopter. During helicopter transport, the rig is broken down into six main modules and each module is equipped with lifting points to ensure safe and effective transport. Boyles. . The Christensen range of surface core drilling rigs has, over many years, established itself a reputation for reliability and ease of use.. . For underground core drilling exploration tasks, Epiroc offers the well-established and trusted Diamec range of machines. Diamec rigs are available in a wide variety of forms. The. [pdf]

What is the tonnage of rock drill production

Since the dawn of the industrial age, mechanized drilling has been one of those fundamental technologies that radically transformed the cost and scale of production in a way that enabled and made viabl. [pdf]

FAQS about What is the tonnage of rock drill production

What is a dimensional stone drill rig?

The dimensional stone drill rig has a more esoteric function that its other drill rig counterparts, in that its purpose is to drill precise holes in the ground in order to excavate for natural rock such as granite, limestone, marble, or sandstone so that it can be extracted and fashioned into blocks for construction.

Can a rotary percussion drill drill sandstone?

A project utilizing experienced drillers will require the drilling and blasting of high silica, fine-grained sandstone rock. From field i l drilling il tests it was determined that a direct drilling rate of 120 ft per hour could l be achieved i with a 3 1/2 HD bit on a rotary percussion drill @ 100 psi. The drills to be used take 10-ft steel.

How does a piston drill work?

The piston provides striking energy to the rock through drill steel. There is rotation so the bit strikes rock with each blow. The first step in estimating drilling production is to make an assumption about the type of equipment which will be used. That first assumption will be guided by the type of rock to be drilled.

How does aircore drilling work?

Aircore drilling involves a three-bladed drill bit with a hollow drill rod in order to penetrate loose soil and rock fragments. After the drilling is complete, compressed air is blasted through the drill rod in order to bring the cuttings to the surface.

What are underground drilling rigs & how do they work?

These rigs ensure the safety of underground drilling and blasting by securing the rock mass and stopping it from caving in.

How long does it take to drill sandstone?

With experienced drillers working on a large project, a 50-min production hour should be achievable. Sometimes, a 40-min production hour might be more appropriate. A project utilizing experienced drillers will require the drilling and blasting of high silica, fine-grained sandstone rock.