ModelYT28气腿式凿岩机AIR-LEGROCKDRILL.PDF

Model YT28 Model YT28 腿式凿岩机 腿式凿岩机 AIR-LE G R OCK DRILL 天水风动机械有限责任公司 Tianshui Pneumatic Machinery Co., Ltd. PDF created with pdfFactory Pro trial version 用范围: l YT28 型气腿式凿岩机最适用于在中硬或坚硬(f=8 ～18)岩石上钻 凿水平和倾斜方向炮孔，也可垂直向上钻凿顶板上的锚杆孔，是 矿山、铁路、交通、水利建设及国防石方工程中的重要机具; l 本机可与FT160BD 型或FT160BC 型气腿及有透明壳体的FY200B 型注油器配套使用，也可装在钻车或钻架上工作。 Introduction: l YT28 Air-leg Rock Drill most fit for drilling horizontal and inclined blastholes in medium-hard and hard rock with a hardness of f=8 ～18. It may also be used with for making roof-bolting holes. The drill is an important instrument in mining, railway, communication and water conservancy proj ects. l May be used together with FT160BC or FT160BD Air-leg and FY200B Line Oiler with transparent casing. The tool can also be mounted on a rig or a wagon. YT28 型凿岩机技术规格 YT28 Specifications ： 机重 Weight kg 26 长×宽×高 L ×W ×H mm 661 ×247 ×195 工作气压 Air pressure MPa 0.63 凿岩机耗气量* Air consumption* L/s ≤81 凿岩频率 Impact frequency Hz ≥37 气管内径 Air hose size mm 25 水管内径 Water hose size mm 13 钻孔直径 Bore dia. mm Φ34 ～Φ42 钻孔深度 Drilling depth m 5 钎尾规格 (六方对 ×长度) Shank size(Hex. ×L) mm 22*108 ±1 PDF created with pdfFa