What is a jumbo drill rig?

Epiroc’s rugged face drilling rigs are built for blast hole drilling in underground mining and tunneling. These jumbo drill rigs can be equipped with up to four booms, covering cross sections from 6 to 206 m2. Designed to be used in drill-and-blast operations.

What is a drilling jumbo?

A Drilling jumbo or drill jumbo is a rock drilling machine. Drilling jumbos are usually used in underground mining, if mining is done by drilling and blasting. They are also used in tunnelling, if rock hardness prevents use of tunnelling machines. It is considered as a powerful tool to facilitate labor-intensive process for mineral extraction.

Who is the largest drilling rig manufacturer in China?

It is the biggest exporter of drilling rigs in China, and one of the largest land drilling rig manufacturers in the world. Launched its IPO in March 2008, Honghua (HKEx 0196) became the first drilling rig manufacturer of China to go public.

What is crawler drilling jumbo / face drilling rig?

Face Hydraulic Crawler Drilling Jumbo / Face Drilling Rig The crawler drilling jumbo, is a kind of underground construction machinery typically used in the drilling the blasting holes of tunnel, such as mining, diversion, railway and national defense tunnel, single or double booms can deal with different size of tunnel.

Who makes Jumo / face drilling rigs?

As the professional manufacturer of drilling jumo / face drilling rigs, Siton produce and sell single and double booms drilling rigs. Recently, we has focused on developing a versatile, reliable and safe drill rig for mining conditions. The rig is built upon a modern design with many common components with the successful boomer face drilling rig.

What is drilling jumbo / mining Boomer?

Drilling jumbo is mainly used to drill blast holes for tunneling constructions in mining, metallurgy, water and electricity, railway, highway engineering, etc. Siton drilling jumbo can be used in small tunnel sections 2x2m Min. As well as big tunnel section 7.5x8m Max. Main Characteristics of Drilling Jumbo / Mining Boomer: 1.