Intrinsically safe belt-rip detection and protection sensor for underground coal mines and industrial conveyors, stopping belts quickly when rips are detected.
The Intrinsically Safe Mining Rip Sensor is a belt-rip detection and protection device designed for harsh industrial environments. It meets the safety requirements of special locations such as underground coal mines and is suitable for hazardous areas with gas and coal dust, while also being applicable to surface and other industrial conveyor scenarios.
A longitudinal rip in a conveyor belt can destroy a belt that may be kilometers long and cost far more than the cargo it carries. Detecting the rip early and stopping the conveyor quickly is essential. The Intrinsically Safe Mining Rip Sensor is a belt-rip detection and protection device designed for harsh industrial environments, built specifically to meet the safety requirements of locations such as underground coal mines.
The sensor is suitable for hazardous areas with gas and coal dust, where its intrinsically safe design allows installation on the conveyor structure without creating an ignition risk. When the sensing element is triggered by a rip or tear in the belt, the sensor generates a signal that stops the conveyor, limiting damage and preventing the rip from propagating along the full belt length.
In addition to underground use, the sensor can be flexibly applied in surface and other industrial conveyor scenarios where belt protection is needed. Its intrinsically safe version permits deployment wherever the conveyor passes through gassy zones, while the same device family also suits above-ground plants. The explosion-protection type and marking are provided in the original material, confirming the sensor's suitability for its designated installations.
| Parameter | Value |
|---|---|
| Function | Belt-rip detection and protection |
| Safety Design | Intrinsically safe |
| Environment | Hazardous areas with gas and coal dust |
| Application | Underground coal mines, surface and industrial conveyors |
| Explosion Protection | Type and marking per original material |
Underground conveyor belt-rip protection, surface conveyor safety, industrial belt monitoring, and coal-mine transport protection.



Flameproof and intrinsically safe belt surface flaw detection image processor for real-time detection of bulges, peeling, cracking, tearing, edge wear and belt-joint abnormalities, AC 127 V.
Four-module environmental monitoring system for metal and non-metal mines — safety monitoring, precise personnel positioning, wireless communication and emergency broadcasting with 2-hour UPS backup.
CAD-based mine design assistance system with GIS and 3D GIS technology for roadways, sections and intersections, integrating 2D and 3D design inside CAD for coal-mine engineers.
Flameproof solenoid valve with AC electromagnet drive for automatic one-way control of water and non-corrosive liquids in mines and other gas-risk environments.
Flameproof reversible vacuum magnetic starter for 380/660/1140 V mine motors up to 200 A, with local/remote control and overload, short circuit, phase-loss and leakage protection.
Flameproof and intrinsically safe vacuum feeder switch for 1140 V/660 V mine networks up to 1000 A, with undervoltage, overload, short circuit and selective leakage protection.
Flameproof and intrinsically safe mining speaker with an imported high-power stereo hi-fi amplifier chip for clear voice and alarms in roadways, rest rooms and parking areas.
Flameproof and intrinsically safe lithium battery power supply for underground coal mines, with automatic fast switchover and certified safe operation in gas and coal-dust environments.