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１液压爆破钻机系统及主要参数英格索兰公司制造的液压钻机系列有多种型号 ,钻孔直径范围从６４ｍｍ～１２７ｍｍ ,用于土石方工程的采石场。主要参数见表１。２作业自动控制系统液压钻孔机的自动控制系统见图１。２．１特点凿岩机的回转马达油路与冲击油路串联。冲击压力由一
A hydraulic blasting rig system and the main parameters Ingersoll-Rand’s hydraulic rig series has a variety of models, drilling diameter range from 64mm ~ 127mm, for earthwork quarry. The main parameters are shown in Table 1.2 Automatic Control System Hydraulic drilling machine automatic control system shown in Figure 1.2.1 Features Drilling machine rotary motor oil in series with the impact of oil. Impact pressure by one