chinacoal13
explosion proof laser orientation instrument
The laser pointer have a stable performance and reliable quality.
YBJ-600(B) special for mining coal, with MA (mining safty)certification and explosion proof certification.
Laser power | ≥10mw |
Working range | 600m |
Input voltage | 127v,220v,36v,4.5v |
Beam adjusting range | Horizontal ±16°;vertical±8° |
Horizontal displacement adjustment | ±25mm |
Vertical displacement adjustment | according to anchor bolt length |
Explosion-proof | yes |
Explosion-proof class | Exdb I |
Working temperature | -20℃~40℃ |
Laser tube working voltage | DC3V |
Work current | ≤70mA |
NW | 2.7kg |
Dimension | 300*190*140(mm) |