论文部分内容阅读
天水风动机械有限责任公司新开发设计的FJY28型圆盘式钻架,与YGZ100型独立回转凿岩机配套使用,主要用于金属或非金属矿山井下采矿场,或地下硐室等石方工程中接杆钻凿垂直向上或环形中深炮孔,也可用于水电工程各廊道固结灌浆孔的钻凿,可打断f32mm的双层螺纹钢筋。适用于巷道断面
The newly developed FJY28 disc-type drill frame, which is newly developed and designed by Tianshui Fengdongguang Machinery Co., Ltd., is used in combination with the YGZ100 independent rotary drilling rig. It is mainly used in the underground mining of metal or nonmetal mine, or in the underground chamber and other stone works Vertical drilling rod or ring in the middle of deep hole, can also be used for hydropower projects corridor grouting hole drilling, can interrupt the f32mm double thread steel. Suitable for roadway section