Roadheader applications in mining and tunneling ... of Colorado School of Mines on the use of historical data for use as a performance predictor model. ... of roadheader performance, only a few of ...
2017 Good Quantity XCMG Roadheader EBZ135 tunneling machine. The host: the cutting height of 4.74 M width 4.84 M, compressure strength of coal petrography to be cut 70/60 MPa, the Cutting motor (135KW) and the Pumping station motor (75 KW) are adopt minin
The host:cutting height of 4.8 M, the width of 5.4 M, compressure strength of coal petrography to be cut 80/60 MPa, the Cutting motor (160/80 KW) and Pumping station motor (90 KW) are adopt mining flameproof three-phase asynchronous motor, hydraulic and e
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A model to predict the performance of roadheaders based on the Rock Mass Brittleness Index ... Performance prediction is an important factor for successful roadheader application and generally deals with machine selection, production rate and bit consumpt
Prediction of roadheader performance plays a significant role in the plan of tunnel construction, which is influenced by different key parameters, including rock strength, discontinuity in rock mass, type and specifications of roadheader machine, and brit
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