The company's main products include:a study on rock cutting efficiency and,mining machinery, supporting equipment, safety drills and other three major categories of dozens of varieties. All of our products can be used for a variety of applications such as rock excavation, trenching, demolition and concrete and underwater cutting, tunneling and scaling. Provide full equipment and services for the comprehensive mechanized mining: boring machines, shearers, scraper conveyors. Customized product designs for roadheaders, supports, shearers, and scraper conveyors for different geological conditions.

  • Experimental investigation on the breakage of hard rock by ...

    Experimental investigation on the breakage of hard ... Results from the study confirmed that the combined mode of cutting ... provides the rock with a cutting force ...

  • Case study: Reducing costs, increasing efficiency for the ...

    Case study: Reducing costs, increasing efficiency for ... the Canadian government announced an effort to cut spending and increase efficiency via a comprehensive one ...

  • Evaluation of cutting efficiency during TBM disc cutter ...

    Request PDF on ResearchGate | Evaluation of cutting efficiency during TBM disc cutter excavation within a Korean granitic rock using linear-cutting-machine testing and photogrammetric measurement | In TBM excavation, estimation of cutting performance is of great importance in design stage as well as during construction.

  • A NUMERICAL STUDY ON OSCILLATING DISC CUTTING ... - Academia.edu

    Rock cutting includes many unknown ... A NUMERICAL STUDY ON OSCILLATING DISC CUTTING ... The full benefits of improvement in rock cutting efficiency will arise from ...

  • Rock (geology) - Wikipedia

    The scientific study of rocks is called petrology, which is an essential component of geology. Classification. Rock outcrop along a mountain creek near ...

  • Energy efficiency in rock cutting: Materials Research ...

    Energy efficiency in rock cutting ... The purpose of the present study is to establish a close form formula to understand more deeply the ...

  • A study of rock cutting with point attack picks - UQ eSpace

    A study of rock cutting with point attack picks Shao, Wen (2016). A study of rock cutting with point attack picks PhD Thesis, School of Mechanical and Mining Engineering, The University of Queensland. doi: 10.14264/uql.2016.529

  • Study of correlation between specific energy of cutting and ...

    ORIGINAL PAPER Study of correlation between specific energy of cutting and physical properties of rock and prediction of excavation rate for lignite mines in C¸ayırhan area, Turkey

  • Case Study Rock Hill, South Carolina Innovation improves ...

    Case Study Rock Hill, South Carolina Innovation improves efficiency and quality of municipal services ... but is actually on the cutting edge of the

  • Investigating the Effect of Fracture on Rock Fragmentation ...

    Investigating the Effect of Fracture on Rock Fragmentation Efficiency: A case study of Kopec Granite ... and to the studies of rock mining, tunneling, drilling, cutting,

  • A Study of Optimal Rock-Cutting Conditions for ... - SpringerLink

    Abstract. The efficiency of TBM performance affected by the specific s/p (s: spacing and p: penetration) ratio of the disc cutter is a research issue in demand.This article presents a multi-indentation simulation using discrete element method (DEM) analysis to study the optimal rock-cutting phenomena in terms of the interaction of the s/p ratio ...

  • A Study on the Effect of Moisture Content on Rock Cutting ...

    2009 Coal Operators' Conference The AusIMM Illawarra Branch 340 12 – 13 February 2009 A STUDY ON THE EFFECT OF MOISTURE CONTENT ON ROCK CUTTING PERFORMANCE Joseph Mammen1, Serkan Saydam1 and Paul Hagan1

  • A Numerical Study on Oscillating Disc Cutting (ODC ...

    A Numerical Study on Oscillating Disc Cutting ... The full benefits of improvement in rock cutting efficiency will arise from a clear understanding of rock fracture ...

  • Top 10 Ways to Improve Employee Efficiency - Zenefits

    Top 10 Ways to Improve Employee Efficiency. ... A McKinsey study found that emails ... Consider implementing a workplace wellness program to cut down on the number of ...

  • Discrete element modelling of rock cutting: from ductile to ...

    Discrete element modelling of rock cutting: ... Rock failure modes affect cutting efficiency, ... In this study, an attempt was made to model rock cutting process ...

  • Influence of confining stress on fracture characteristics and ...

    Influence of confining stress on fracture characteristics and ... and the cutting efficiency of soft rock is ... Numerical study on modes of breaking rock by ...

  • Surgeons Think the Rolling Stones Can Cut Rising Hospital ...

    Surgeons Think the Rolling Stones Can Cut Rising ... to the surgeon's preferred music improves efficiency ... Black" during a stressful activity like cutting ...

  • Parametric study of rock cutting with SMART∗CUT picks - UQ eSpace

    Parametric study of rock cutting ... must be determined and the cutting forces of the picks have to be estimated as they directly affect the capability and efficiency ...

  • Research and Innovations for Continuous Miner's Cutting Head ...

    Research and Innovations for Continuous Miner's Cutting Head, ... improvement of cutting efficiency. ... Efficient rock/coal cutting is a result of the optimum

  • rock cutting machine efficiencyRoadheader mining machineKamy...

    A study on rock cutting efficiency and structural stability of a point attack pick cutter by lab-scale linear cutting machine testing and finite element analysis.

  • A study on rock cutting efficiency and structural stability...

    A study on rock cutting efficiency and structural stability of a point attack pick cutter by lab-scale linear cutting machine testing and finite element analysis

  • Study on Roadheader Cutting Load at Different Properties of ...

    The mechanism of cutting process of roadheader with cutting head was researched, and the influences of properties of coal and rock on cutting load were deeply analyzed.

  • A study on rock cutting efficiency and structural stability ...

    A study on rock cutting efficiency and structural stability of a point attack pick cutter by lab-scale linear cutting machine testing and finite element analysis

  • Brittleness and micro-scale rock cutting efficiency ...

    Considering the attempts of some previous researchers to relate rock brittleness to the selection, design and operating efficiency of cutting machines, a study is presented to contribute to the understanding of the fundamental relationships between brittleness and the cutting efficiency of chisel picks.

  • The Effect of Bit Geometry on Rock Cutting Efficiency ...

    The Effect of Bit Geometry on Rock Cutting Efficiency. ... and the effect of bit geometry in regard to bit rock interaction was analyzed. The study indicated that ...

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