Application of plough in thin coal seam face;

According to the particularity of initial mining and discharging work on plough mining face in Malan Coal Mine,this paper expounds the improvements for the techniques adopted in initial mining and discharging on the mining face.

Elaborates the reason why the present plough applied rare in our country from the condition of our country thin seam.

Mining Application of DBT Full Automation Slicer Technology in the Low Coal Seam of Xishan;

Research on Auxiliary Relative Equipment and Safely Mining Technology of Slicer Coal Face;

This paper describes the main capability and structure of a new type slicer,and denmenstrating the capability of inceasing the block rate,coal quality and output in working face.

Simulation & study of three directional loads of plow bit on plow;

Has carried on the study about compatibility of the longwall face equipment for fully automatic plow mining face in thin seam,analyzed the different types PRT,designed a new type face end support according to the different compatibility equipments.

Based on an example from Datong Coalmines Group,the paper analyses possibility and usage of heavy plow under the conditions of thin seam coal face with Two Hard Roofs and gives out some proposals.

Single-degree-of-freedom dynamic model of coal plough and its simulation

The technology of coal plough have been applied in the exploitation of medium-sized and thin coal seam through analysing and comparing the characteristic of cylinder mining machine and coal plough.

Persisting in the principle of manufacturing at home at highest limit, making rational complete sets of equipment on the working faces of the coal planer, and starting from the economic benefit and social benefit, this paper analyzes on the practicability of the coal planer in the low coal seams.

The application of germany plow system in lower mining coalface;