YHJ30 Mining Intrinsically Safe Laser Directional Instrument
Utilizing a semiconductor laser as the light source and incorporating embedded microcontroller-based intelligent control technology, it can simultaneously or individually project up to 16 laser lines—both horizontal and vertical.
Classification:
Instruments and Meters
Product description
Product Overview
● Utilizing a semiconductor laser as the light source and incorporating embedded microcontroller-based intelligent control technology, it can simultaneously or independently project up to 16 laser lines—both horizontal and vertical.
● Features a compact structure, along with robustness and durability.
● Provides precise horizontal, vertical, and plumb reference points for mine roadway excavation, construction layout, and alignment—all delivered with user-friendly operation.
Technical specifications
| Laser type | Red light, high brightness | |
| Laser line count | 16-line | |
| Laser wavelength | 635 ± 10 nm | |
| Laser class | Class II | |
| Brightness Adjustment | 3-speed adjustable | |
| Laser linewidth | ≤5 mm ± 1/10 m (tested under indoor lighting conditions of 80–100 Lux) | |
| Launch method | 360° | |
| Automatic leveling range | Soldier (3 soldiers + 1). | |
| Minimum distance from wall/floor | 10mm from the wall, 15mm from the floor | |
| Battery lifespan | >6h (in the highest brightness mode with 16 lines) | |
| Scope of work | In maximum brightness mode, radius > 30m | |
| By squaring method | Magnetic damping, counterweight type | |
| Alarm Method | Beeping + Laser Line Flashing | |
| Slash pattern | There is | |
| External dimensions | (130x87x150) mm | |
| Operating temperature | -10°C to +50°C | |
| Power supply | 3.7V 4000mAh | |
| Explosion-proof Type | ||
| Product Certification | Coal Safety Certificate Number | |
| Explosion-proof Certificate Number | ||
| Supporting Information | Standard configuration | Wall-mounted bracket, metal plate, TYPE-C data cable, toolbox |
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