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 used for?

And our drilling jumbos are used to excavate tunnel in mining, metallurgy, water and electricity, rail industry and other works. Face drilling rigs, commonly called "drill jumbo’s", are large, single or multi-boom machines used in underground hard-rock mines.

How many booms can a jumbo drill rig have?

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. The underground jumbo drill rigs from Epiroc are used for blast hole drilling in underground mining and tunneling.

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.

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.

How Jumbo drill works?

The boomer is designed with two drilling booms, advanced hydraulic rock drill system, self-return and anti-jamming mechanism for making it has rapid drilling speed and high efficiency. Flexible mechanism can make the jumbo drilling on face, slope, roof, side wall and floor in underground mine or tunnels, and it also can drill anchor holes upward.