【摘要】 卡钎现象是凿岩设备的常见故障之一，也是影响液压凿岩设备有效率、高历量的重要原因。本文概述了凿岩设备的卡钎原因及对策，论述了防卡钎专用调节阀的结构、原理及特点，并推出一种新型的液压凿岩设备智能型胶卡纤放压系统。更多还原

【Abstract】 The sticking steel is one of common trouble of drilling equipment. It is an important cause for the high efficiency and quality drilling of hydrdulic drill. In the paper, the cause and countermem of sticking steel bas been summarized The new intellectudl dnti-sticking steel hydrdulic system of hydraulic drilling equipment is advanced and the structure,principle and features of anti-sticking steel special controller are discussed as well.[Descriptors] Hydraulic drilling equipment, Anti-sticking steel. Special controller, Hydraulic system更多还原