Experiments have demonstrated the rationality and correctness of the hydraulic automatic control technique applied to travel system and belt automatic tensioning device.

试验证明了该行走系统及皮带自动张紧装置中运用的液压自动控制技术的合理性及正确性。

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New technology and new construction, such as hydraulic coupling, dismountable scraper chain, pneumatic discharge gate valve and screw tensioning device with multi-spring buffer are used.

它采用液力偶合器、可拆式刮板链条、气动卸料闸门以及多弹簧缓冲的螺旋张紧装置等新技术、新结构。

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This paper introduces the action of belt tensioning device, expounds the work principles and advantages of hydraulic automatic tensioning unit. The use result is very fine.

介绍胶带输送机拉紧装置的作用，详细阐述了液压自动拉紧装置的工作原理及液压自动拉紧装置的优点，实际应用中效果良好。

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