Click on the image to view the original image
hydraulic electric rock drill tunnel drilling rig
1. Features
Drilling Machine
1.Rubber seal or metal seal
2.Fast drilling rate
3.Reliable bearing system
2. Applications
1,The machine mainly used for underground internal various angle water prospecting, exploration of coal, gas drainage, dust protection and water injection and other uses of the drilling.
2,360 degrees of rotary drilling ,drilling of 50-300m!
Product Parameter:
Item | Unit | Data Parameter | |||||
ZLJ-250 | ZLJ-350 | ZLJ-650 | ZLJ-400 | ZLJ-700 | |||
Rated torque | High speed |
N·m
| 250 | 350 | 650 | 400 | 700 |
Medium speed | 150 | 250 | 380 | 230 | 520 | ||
Low speed | 85 | 100 | 214 | 130 | 310 | ||
Rated speed | High speed |
r/min
. | 340 | 350 | 270 | 340 | 410 |
Medium speed | 192 | 170 | 151 | 192 | 198 | ||
Low speed | 112 | 99 | 88 | 112 | 150 | ||
Rated pressure | Mpa | 8 | 8 | 8 | 8 | 8 | |
Max feed force | kN | 9 | 9 | 34 | 9 | 34 | |
Max pulling and lining force | kN | 12 | 12 | 12 | 12 | 12 | |
Drilling angle | ° | 0~360° | 0~360° | 0~360° | 0~360° | 0~360° | |
Capacity of drum | m | 26.3 | 26.3 | 40 | 26.3 | 40 | |
Diameter of wire rope | Mm | 8.8 | 8.8 | 11 | 8.8 | 11 | |
Drill rod caliber | mm | 42 | 42 | 42 | 42 | 42 | |
Supply water pressure
| Mpa | 0.6~1.2 | 0.6~1.2 | 0.6~1.2 | 0.6~1.2 | 0.6~1.2 | |
Power | kW | 4 | 5.5 | 7.5 | 5.5 | 7.5 | |
Voltage | V | 380/660 | 380/660 | 380/660 | 380/660 | 380/660 | |
Rated current | A | 8.8/5.3 | 9/13 | 15/10 | 13.4/8.8 | 17.1/11 | |
Dimensions | mm | 1235*630* 1165 | 1265*650* 1020 | 1200*1290* 700 | 1280*700* 1230 | ||
Weight | Kg | 440 | 480 | 630 | 480 | 710 | |
Real product show
Good cooperation
Transaction history
Qulity certification