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Coal Winning and Panel Layout Design in Mining

Learn about the techniques involved in coal winning in mining such as solid blasting, face blasting, and mechanical cutting. Understand the process of designing the layout of a Bord and Pillar (B&P) development panel, including estimating dip length, number of loading machines, transport systems, and available faces in the panel.

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Coal Winning and Panel Layout Design in Mining

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Questions and Answers

What is the maximum height of the Model 615 SDL?

1.74 m

What is the ideal limiting gradient for the modern chain bucket type SDL?

1 in 5

What is the minimum room height required for loading onto standard coal tubs?

2.4 m

What is the ground pressure of the Model 611 SDL?

<p>0.79 kg/cm2</p> Signup and view all the answers

What is the purpose of the small chain conveyor fitted at the bottom of the bucket in the modern chain bucket type SDL?

<p>To discharge coal without tilting the bucket</p> Signup and view all the answers

What is the ground clearance of the Model 615 SDL?

<p>140 mm</p> Signup and view all the answers

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