This paper describes the particular purpose of bucket conveyor and its design idea as well as its practical use.

Discussion on balance issue of multi motor towing power for belt conveyor;

Design of belt conveyor with horizontal bend;

The common fault analysis and settlements in belt conveyor system;

The present and future development of belt conveyer;

Centralized monitoring and control system of underground belt conveyer;

Introduction of adjustable steering service of belt conveyer;

The analysis introduced the belt type conveyer common breakdown andthe accident occurs the reason and the processing means,from thepractice angle scientifically proposed strengthens the equipment themaintenance and the maintenance,has the prevention accident theoccurrence,displays the equipment potency the maximization,thepromotion mine pit safety in production.

And carried on the reason to the belt type conveyer common breakdownto analyze and to propose the elimination means.

A calculation method for two drums driven belt conveyors wder the slipless condition;

This paper briefly introduced the principle and the technical characteristics of some common soft start device and effects on belt conveyors.

From the view point of value project,this paper analyses the economic significance of the application of belt conveyors' plane bended device in bended roadway.