Development Drill Rigs & Mining Jumbos for Optimal …

DD210 is a single-boom, electro-hydraulic mining development drill rig engineered for use in tunneling and mining development in cross sections up to 24 square meters. This mining jumbo, with a robust universal boom that offers optimum-shaped coverage, 360-degree rotation and automatic parallelism, provides fast, easy feed positioning ...

Underground jumbo drill machine ultimate guide

The single boom jumbo, also known as the single-arm underground drilling jumbo, is primarily used in mining, metalworking, water and power, railway, and highway engineering tunneling projects. It operates on the tunnel's face, roof, sides, and floor. Furthermore, the single boom jumbo can drill the blast hole and the bolt hole with ease.

Top Jumbo Drills Manufacturers & Top Jumbo Drills …

J.H. Fletcher & Co. is one of the world's top manufacturers of customized underground mining jumbo drills. Since 1937, Fletcher has been committed to designing and manufacturing customized solutions for underground mining jumbo drills equipment. Today, Fletcher's products extend to various industries. For decades, Fletcher has focused on ...

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Development drill rigs

DD210 is a single-boom, electro-hydraulic mining development drill rig engineered for use in tunneling and mining development in cross sections up to 24 square meters. This mining jumbo, with a robust universal boom that offers optimum-shaped coverage, 360-degree rotation and automatic parallelism, provides fast, easy feed positioning ...

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Underground hard rock drills |

Underground hard rock drills. As you look to address the challenges posed by tough hard rock mining environments productively and efficiently, we offer a full line of capable and versatile jumbo drills that are built on a common platform for increased user adoption and efficient training. Jumbo drills.

Terror & riches at Jumbo Mine

"The situation at Jumbo Mine is really getting out control," she said. "Although the mine was closed, there was a gold rush and illegal miners have a way of getting into the mine. The police on the ground …

Jasminer X4 – Jingle Mining

Many thanks to Candy from Jingle mining for the incredible support in buying, receiving and installing the machine. This is one of the best sites in the crypto industry.P.P. It is important to note that I received the machine much faster than described.Thank you Jingle mining.

Tunneling jumbos

DT821 is a two-boom, electro-hydraulic jumbo designed for fast and accurate drilling in tunneling and cavern excavation. It is a powerful drill rig with added automatic functions and optional instrumentation to maximize productivity and ensure high-quality excavation. It drills holes with a diameter of 43 to 64 millimeters (1 ¾ to 2 ½ ...

How does jumbo drill work in underground mines

For example, Fucheng's underground jumbo drilling rig has a borehole diameter of 3.3 to 10.2 cm and 270 cm, and this underground jumbo drill mining method is suitable for all underground drilling projects. Underground Jumbo drill is lasting and used . Most mining machines generally consist of one to three rock drills or more.

Hard rock equipment

Hard rock equipment. We have an extensive product suite of hard rock mining equipment, including hydraulic jumbo drills, drifters, loaders, and trucks. In addition, we offer a full line of raiseboring tools and blasthole drilling tools.