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kj311 underground tunneling hydraulic boomer

KAMY is the worldwide leader in manufacturing hydraulic cutters, road headers, tunnel support systems, and other specialized machinery used in the tunneling, mining, and construction industries. Through KAMY’s years of experience and innovative thinking, we can provide custom engineered solutions for nearly any project requiring rock excavation or concrete demolition.

KAMY is the leading manufacturer of roadheaders in the weight class of 13-80 tons weight. Our roadheaders offer interchangeable cutter heads, both transverse and axial and are custom engraved for each project. Our hydraulic cutters are suitable for material with uniaxial compressive strength ranging from 500 to 25,000 pounds per square inch. All of our products can be utilized in a variety of applications from rock excavation, trenching, demolition and concrete, to underwater cutting, tunneling, and scaling.

Prediction of roadheaders' performance using artificial

Predicting performance is an essential task for efficient application of roadheader and is mainly related to evaluation of instantaneous cutting rate (ICR) for various cutting conditions. ICR is defined as the amount of rock excavated per time of cutting

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Tunneling boring machine KJ311 Boomer 281boomer. ... How a Tunnel-Boring Machine Drills Underground - YouTube. Jul 13, 2012· Video courtesy of CDM/HMM Joint Venture - For engineering enthusiasts and anyone who's interested in the mechanics of siphon const

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2.Application of Hydraulic surface drilling Jumbo,KJ311 ,Boomer 281boomer 282 similar model drilling rig for tunnel KJ311 is a hydraulic drifting jumbo designed fo12-35 m2 cross section in underground mining operations. Robust universal drilling boom crea

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Flexible underground rig. Boomer S1 L is a low-profile hydraulic face drilling rig suitable for small drifts and tunnels with cross sections up to 29 m2. The BUT 28 ...

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Tags: Kj311 Underground Tunneling Hydraulic Boomer . Atlas Copco Boomer S1L hydraulic face drilling rig underground blast hole coal mining and tunneling. US $380000-390000 / Unit . 1 Unit (Min. Order) 2 YRS . Shanghai Zhigao Industry Co., Ltd.

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Face Drilling Rig,Boomer,Underground Drill Rig,China ... 2017 · KJ311 hydraulic tunneling drilling rig Hydraulic Top Hammer Drilling Jumbo apply to 12-35 square ...

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Feb 06, 2017 · KJ311 hydraulic tunneling drilling rig Hydraulic Top Hammer Drilling Jumbo apply to 12-35 square meters section of hard rock mine excavating working.

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Predicting roadheader performance by using artificial

It is concluded that roadheader performance could be accurately predicted as a function of unconfined compressive strength, Brazilian tensile strength, rock quality designation, and alpha angle R 2 = 0.987. Sensitivity analysis reveals that the most effec

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Tags: Kj311 Underground Tunneling Hydraulic Boomer . Hydraulic face drilling Jumbo Boomer 281for tunnel . US $9000-125000 / Set . 1 Set (Min. Order) 6 YRS . Shaanxi Kaishan Mechanical & Electrical Equipment Co., Ltd. 85.0%.

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Feb 06, 2017 · KJ311 hydraulic tunneling drilling rig Hydraulic Top Hammer Drilling Jumbo apply to 12-35 square meters section of hard rock mine excavating working.

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Sandvik DT1131i Tunneling Jumbo For Underground Mining

Sandvik DT1131i three-boom, electro-hydraulic jumbo is designed for fast and accurate drilling in tunneling and cavern excavation. The computer-controlled rig ...

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