可伸缩带式输送机（extensible belt conveyor），是机身设有贮放带装置，能根据工作面位置变化调整自身长度的输送机。
本文简要介绍了大运量长距离可伸缩带式输送机的关键技术。
The paper briefly introduces the key techniques of extensible belt conveyor with large-capacity and long conveying distance.
分析了可伸缩带式输送机传动装置结构组成、传动原理及常见故障原因，提出改进措施。
This paper analyses the structure form, transmission principle and common trouble causes of driving device of extensible belt conveyor. The improvement ways are put.
一种可伸缩带式输送机机头传动装置，用于煤矿井下顺槽运输，包括底 盘和传动滚筒；
The invention relates to a head transmission device of flexible band transporter, used in the transportation of mine well. Wherein, it comprises a chassis and a transmission roller;
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