Synergy Automatics · Industrial IoT
Predictive Maintenance of Mining Equipment
Use condition, electrical and operating data to identify deterioration before fixed and mobile mining equipment fails.
What this connected-mine application does
Use condition, electrical and operating data to identify deterioration before fixed and mobile mining equipment fails.
The practical objective is not simply to collect more data. It is to establish a trustworthy measurement chain, detect abnormal conditions, preserve the relevant operating context and route information to the team that can act on it.
- Vibration and spectral indicators
- Bearing, winding and lubricant temperature
- Motor current, voltage and power signature
- Hydraulic pressure, temperature and contamination
- Operating load, cycles and hours
- Fault codes and maintenance history
| Primary field devices | Vibration and temperature sensors; Power-quality or motor-monitoring device; Oil or hydraulic condition sensor; Machine PLC/CAN interface; Edge analytics gateway and historian |
|---|---|
| Data update pattern | Event-driven alarms with periodic telemetry. Critical events should be timestamped and transmitted immediately where the communications design permits. |
| Connectivity options | Industrial Ethernet, fibre, Wi-Fi, leaky-feeder, LoRaWAN or private LTE/5G as site conditions permit. |
| Alarm and analytics | Create advisory, maintenance and critical condition alerts using validated trends, limits and rate-of-change rules. |
| Common integration | Common interfaces include dry contacts, 4–20 mA, Modbus RTU/TCP, OPC UA, EtherNet/IP, CAN/J1939, MQTT, SNMP or REST APIs where supported by the source equipment. |
| Data continuity | Timestamp at the edge, monitor signal quality and device health, and use store-and-forward buffering so short network outages do not create silent data gaps. |
| Environmental design | Use mine-suitable enclosures, protected cabling and glands, appropriate ingress/impact resistance, and certified equipment wherever the hazardous-area classification requires it. |
A five-layer implementation pattern
Measure
Approved sensors and machine interfaces capture the required physical or operating state.
Control locally
Existing PLCs, protection and safety systems retain their required local authority.
Acquire at edge
A rugged gateway timestamps, buffers, normalises and validates incoming data.
Transmit securely
Mine communications carry telemetry and alarms with health and quality monitoring.
Visualise and integrate
Dashboards, historians and APIs support response, maintenance and reporting.
Where the solution can be applied
- Continuous miner or longwall equipment
- Crusher and conveyor drive
- Pump and fan station
- Mobile fleet and workshop
Potential benefits
- Earlier identification of developing faults
- Maintenance planned around condition
- Reduced catastrophic failure and secondary damage
- Better spares and labour planning
- Asset-health and remaining-life indicators
Design details that determine success
- Start with known failure modes and actionable measurements
- Validate models against inspection and work-order outcomes
- Avoid replacing protection relays with analytics
- Maintain sensor mounting quality and baseline data
Create advisory, maintenance and critical condition alerts using validated trends, limits and rate-of-change rules. Dashboard alerts, remote notifications and analytics should complement—not replace—certified protection, local interlocks, emergency procedures, statutory inspections and competent decision-making.
Continue exploring the connected mine
Implementation questions
Can Predictive Maintenance of Mining Equipment connect to existing PLC, SCADA or mine systems?
Usually, yes. The preferred approach is to reuse approved source data and add isolated field instrumentation only where required. The final interface depends on available protocols, network segregation, data ownership and the source equipment vendor.
Does the IoT layer replace local protection or safety controls?
No. Protection relays, safety PLCs, emergency stops, gas trips, fire systems and other approved local functions remain the primary safety and control layer. IoT adds visibility, history, notifications and decision support.
What happens when underground communications are interrupted?
Critical local functions continue independently. A suitable edge gateway buffers timestamped data, raises a communications-health alarm and forwards retained records after the connection returns.
How are sensors and alarm levels selected?
Selection starts with the mine risk assessment, required decision, environmental classification, measuring range, response time, maintainability and applicable rules. Alarm and trip levels must be approved for the specific site and jurisdiction.
Discuss Predictive Maintenance of Mining Equipment
Discuss field instrumentation, edge connectivity, dashboards and integration with the Synergy Automatics team.
Engineering note: Instrument selection, hazardous-area certification, alarm limits, interlocks and network architecture must be validated against the mine risk assessment, applicable legislation, equipment approvals and site operating procedures.