Introduction of YBJ-600(B) Laser Orientation Instrument
The laser pointer-YBJ-600(B) Laser
Orientation Instrument-have a stable performance and reliable quality.
YBJ-600(B) special for mining coal, with MA
(mining safety)certification and explosion proof certification.
Parameter of YBJ-600(B) Laser Orientation Instrument
|
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)
|
Images of YBJ-600(B) Laser Orientation Instrument
