Coal Mine Laser Guider
Direction pointer, orientation and collimation
widely used to road, railway, tunnel, culvert, bridge, tall building and pipeling installation
stable performance and reliable features
easy to install and use.
Main specification | |
Item | Specification |
Effective range | >800m |
Output power | ≥5mW |
Facula diameter | ≤70mm (Apart at 800m) |
Working current | ≤60 mA |
Adjusting range of laser beam on level and vertical | ≥±2.5 |
Explosion protection | Exmib I |
Protection grade | IP54 |
Dimensions | Φ46×230×110mm |
Weight | 1.60kg |
Match | DJJ3.7/127 explosion-proof AC power supply |
YHJ-3.7 intrinsic-safe DC power supply |
Application
It adopts Semiconductor Laser Diode as lighting source, low expending on power. It has the characters of small in size, light in weight, easy to operate and reliable performance. It can be widely used in coal laneway as direction pointer when digging, orientation and collimation ensuring on road, railway, tunnel, bridge, tall building and pipeline installation.
laser guider, laser pointer, direction indicator