China Underground hydraulic mining drilling rig machinery for tunneling constructions, Find details about China Drilling Jumbo, Jumbo Drilling Rig from Underground hydraulic mining drilling rig machinery for tunneling constructions - JINAN FUCHENG Jumbo Drilling Rig, Jumbo Drilling Rig direct from Fujian, Jumbo Drilling Rig from Fujian Aivyter Compressor Co, Ltd Search High Quality Jumbo Drilling Rig Manufacturing and Exporting supplier on Alibaba, Hydraulic Undergroud Tunnel Jumbo Drill/Low price full hydraulic Jumbo or face drilling rig for underground mining $302,20000 - $303,50000 / Set 1 Set (Min Order)

Hydraulic Top Hammer Drilling Jumbo Borehole Drilling

Model: RS-111 Drilling jumbo Drilling jumbos are usually used in underground mining, if mining is done by drilling and blasting. They are also used in tunneling, if rock hardness prevents use of tunneling machines. A drilling jumbo consists of one, two or three

Find your tunnel jumbo drilling rig easily amongst the 35 products from the leading brands Mining and Rock Excavation Epiroc on DirectIndustry the industry specialist for Underground Drilling Rig For Tunneling Boom Jumbo Underground Drilling Rig for

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The operation of drill jumbo tunneling for driving rock in rock strata. Before the 17th century, rock roadway was mainly excavated by hand. Subsequently, the tunneling speed was improved by using artificial drilling, black powder blasting, manual rock loading and wooden shed support.

KJ310 Underground Mining Drill Rigs and Tunneling Jumbo is applicable for the extremely inclined tunnel, with maximum gradient 25,it is suitable for coverage area of 12-25m 2. Its firm and reliable universal big boom has the best shape of section coverage, boosting the 360 overturn and automatic leveling of the beam for rapid and convenient borehole positioning.

DT922i Tunneling Jumbo For Underground Mining

DT922 i Tunneling jumbo DT922i is a computer-controlled two-boom electro-hydraulic drilling jumbo with articaluated carrier for tunneling excavation of 12-125 m cross sections, including face drilling, bolt hole drilling, and mechanized long-hole drilling.

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 to 2 inches) with a depth of up to 6.2 meters (20 feet).

KJ310 Underground Mining Drill Rigs and Tunneling Jumbo is applicable for the extremely inclined tunnel, with maximum gradient 25,it is suitable for coverage area of 12-25m 2. Its firm and reliable universal big boom has the best shape of section coverage, boosting the 360 overturn and automatic leveling of the beam for rapid and convenient borehole positioning.

Jumbo Tunnelling drilling rigs of MT series are designed to drill blast holes in underground mining and tunnelling. They are applicable for hard rocks mine tunneling operation in either small or big section tunnel. Jumbo Tunnelling Drilling Rig Main Features: 1. The MT

Tunneling Jumbo picture from Jinan Focor Machinery Co., Ltd. view photo of Drilling Jumbo, Underground Drill Rig, Face Drilling Rig.Contact China Suppliers for More Products and Price. Agriculture Food, Construction Decoration, Electrical Electronics

China FUCHENG Crawler Single Boom Drilling Jumbo in Mining, Tunneling, Find details about China Drilling Jumbo, Jumbo Drilling Rig from FUCHENG Crawler Single Boom Drilling Jumbo in Mining, Tunneling - JINAN FUCHENG INTERNATIONAL TRADE CO., LTD.

China double boom jumbo manufacturer. The double boom jumbo is a kind of two boom underground drilling jumbo machine typically used in tunneling construction of mining, metallurgy, water and electricity, railway, highway engineering, etc. It can work on face of

The new DT1132i tunneling jumbo itself is a three-boom, electro-hydraulic jumbo that has been purpose-designed for fast and accurate drilling in tunneling and cavern excavation. The computer-controlled rig possesses both operator-controlled boom positioning and full-face automatic drilling

Launches DT1132i Tunneling Jumbo

The new DT1132i tunneling jumbo itself is a three-boom, electro-hydraulic jumbo that has been purpose-designed for fast and accurate drilling in tunneling and cavern excavation. The computer-controlled rig possesses both operator-controlled boom positioning and full-face automatic drilling

Drilling and Blasting Method Sequences 1- Drilling Before the blasting takes place, the drilling rig bores the drill holes – determined in advance in a blasting plan – in the foremst front wall of the tunnel (working face). The more solid the rock, the more explosives are

KSQ31 hydraulic DTH drilling rig is used for blast hole and drilling anchor hole,it can operate in the section with 3.2-8m width and 3.2-5m height.the drill boom can be rotary 360,it can drill in 3m area for parallel boreholes.It is equiped with diesel engine and electrical motor for separate power system.which can be operated independently.

DT1131 three-boom, electro-hydraulic jumbo is 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 to 2 inches) with a depth of up to 6.2 meters (20 feet).

Complete Details about Tunneling Boring Machine,Kj311,Boomer 281boomer 282 Similar Model Drilling Rig For Tunnel,Tunneling Boring Machine,Boomer 281,Hydraulic Face Drilling Jumbo from General Industrial Equipment Supplier or Manufacturer Ltd.

DT1131i three-boom, electro-hydraulic jumbo is designed for fast and accurate drilling in tunneling and cavern excavation. The computer-controlled rig has automatic drilling functions and operator-controlled boom positioning. It drills holes with a diameter of 45 to 64 millimeters (1 to 2 inches) with a depth of up to 6.1 meters (20 feet).

Complete Details about Tunneling Boring Machine,Kj311,Boomer 281boomer 282 Similar Model Drilling Rig For Tunnel,Tunneling Boring Machine,Boomer 281,Hydraulic Face Drilling Jumbo from General Industrial Equipment Supplier or Manufacturer Ltd.

China double boom jumbo manufacturer. The double boom jumbo is a kind of two boom underground drilling jumbo machine typically used in tunneling construction of mining, metallurgy, water and electricity, railway, highway engineering, etc. It can work on face of

Our DT611 single-boom, electro-hydraulic jumbo is 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.