Applications & Features:
ZLJ-2900 tunnel drilling machine for coal mining is developed based on XY-2 drilling rig of spindle type core
drilling,it is suitable for tunnel engineering drilling with diamond bit,tungsten carbide bit in coal mining and underground exploration drilling for coal field.
It is light in weight,better quality,larger powered,wide performance and good interchangeavility.
主要技术参数
Technical Specifications
项 目 名 称 | 单 位 | 数 值 | |
回转器主轴额定正转转速 | r/min | 63/108/172/238/ | |
回转器主轴额定正转输出转矩 | N·m | 2900/1660/1030/ | |
立轴最大给进力 Max.push force of spindle | kN | 44 | |
立轴最大起拔力 Max.pull force of spindle | kN | 60 | |
立轴最大给进速度 Max.feed speed of spindle | m/min | 0～6 | |
立轴最大给进行程Max.feed stroke < | mm | 600 | |
绞车单绳最大拉力 Max.pull force of hoist with single | kN | 30 | |
绞车卷筒直径 Drum dia. | mm | Φ200 | |
绞车钢丝绳直径 Wire rope dia. | mm | Φ14 | |
绞车卷筒容绳量 Drum capacity | m | 45 | |
理论钻孔深度 Drilling depth in theory | m |
| |
使用钻杆型号 | Φ42mm钻杆 /rod |
| 530 |
Φ50mm钻杆 /rod |
| 385 | |
Φ60mm钻杆 /rod |
| 320 | |
AW钻杆 /rod |
| 530 | |
BW钻杆 /rod |
| 420 | |
NW钻杆 /rod |
| 320 | |
主轴倾角调整范围 Drilling angle range | º | -90～+90 | |
液压系统额定压力 Rated pressure of hydraulic system | Mpa | 8 | |
电机功率 Power of electric motor | kW | 22 | |
钻机外形尺寸 Overal dimension | mm | 2150×900×1690 | |
钻机重量 (不含动力机、钻杆)Weight(excluding power unit and rod) | kg | ≈950 | |
最大分解部件重量 Max.weight of detached part | kg | 140 | |
