Underground Coal & Longwall Conveyor Systems

Reliable, fire-resistant, and high-capacity conveyor solutions engineered for low-seam, confined, and hazardous underground environments.

Underground Coal Conveyor Belts & Integrated Systems

Underground coal mining requires specialised conveyor equipment engineered for confined spaces, strict safety regulations, and shifting seam layouts. Fenner combines the expertise of Fenner Conveyors, ACE, CPS and Belle Banne to design, manufacture, and install complete underground coal conveying networks. From high-voltage power distribution to fully automated control systems, we deliver end-to-end operational solutions engineered specifically for longwall and continuous miner applications.

Our engineering teams design and install complete operational infrastructure, spanning high-voltage incoming power distribution down to fully integrated conveyor control and automation platforms, delivering a unified turnkey system rather than standalone equipment.

Coal-Focused Quality and AS4606 Compliance

Underground coal operations demand uncompromising safety adherence. Fenner systems and FRAS conveyor belting are manufactured under rigorous QA frameworks to meet strict Australian underground mining standards, ensuring full statutory compliance, superior flame retardancy, and operational reliability.

Specialised Underground Lifecycle Support

Maximising longwall availability requires specialised maintenance capabilities. Fenner’s field teams utilise low-profile lifting equipment and custom tooling engineered explicitly for restricted roof heights, enabling safer, faster servicing where standard equipment cannot operate.

Specialised to the challenges of Coal Mining

Restricted Space and Low Install Heights

Underground conveyors are often installed within spaces limited by the height of the coal seam. Low-profile conveyor structures and equipment help minimise excavation requirements, reducing both installation costs and development time.

Stringent Safety and Compliance Requirements

Underground coal operations are governed by strict safety standards. Conveyor systems must often incorporate flameproof equipment and FRAS (Fire Resistant Anti-Static) belting to reduce fire and explosion risks.

 

Mobile and Relocatable Operations

As mining progresses, conveyor systems must move with the production face. Modular, mobile equipment enables faster installation and relocation, helping minimise downtime.

Water Management and Material Handling Challenges

Water is routinely used underground for dust suppression and fire prevention, resulting in wet coal that can affect conveyor performance. Effective dewatering and materials handling solutions help maintain productivity.

 

Maintenance in Restricted Environments

Limited roof heights make conveyor maintenance more challenging and often prevent the use of conventional lifting equipment. Specialised maintenance solutions are required to safely service critical components underground.

    Restricted Space and Low Instlal Height

    Underground conveyors are often installed within spaces limited by the height of the coal seam. Low-profile conveyor structures and equipment help minimise excavation requirements, reducing both installation costs and development time

    Stringent Safety and Compliance Requirements

    Underground coal operations are governed by strict safety standards. Conveyor systems must often incorporate flameproof equipment and FRAS (Fire Resistant Anti-Static) belting to reduce fire and explosion risks.

    Mobile and Relocatable Operations

    As mining progresses, conveyor systems must move with the production face. Modular, mobile equipment enables faster installation and relocation, helping minimise downtime.

    Water Management and Material Handling Challenges

    Water is routinely used underground for dust suppression and fire prevention, resulting in wet coal that can affect conveyor performance. Effective dewatering and materials handling solutions help maintain productivity.

    Maintenance in Restricted Environments

    Limited roof heights make conveyor maintenance more challenging and often prevent the use of conventional lifting equipment. Specialised maintenance solutions are required to safely service critical components underground.

    Fenner Conveyors' Experience in Coal Mining

    Conveyor Solutions for Underground Coal Mine

    FRAS Conveyor Belting

    Combustible coal dust and methane gas require strict fire-prevention standards underground. Fenner’s flagship FireBoss S is an AS4606-certified S-Grade FRAS conveyor belt specifically formulated for hazardous Australian underground coal environments. Unlike standard belts with surface-only treatments, FireBoss S delivers complete fire-resistant and anti-static protection throughout both the rubber covers and the internal carcass, pairing maximum safety with exceptional tear and abrasion resistance.

    Electrical, Control and Power Systems

    Fenner’s ACE Electrical Division designs, manufactures, and integrates specialised power and automation platforms for underground coal conveyors. Engineering complete control architecture, including explosion-proof infrastructure, PLCs, SCADA networks, and VSD/CST drive controls, ACE provides intuitive HMIs and advanced diagnostic fault-finding to streamline commissioning, simplify field troubleshooting, and increase conveyor system availability.

    Belle Banne Belt Handling Solutions

    Belle Banne manufactures compact, Australian-designed belt handling equipment built explicitly for tight underground quarters. Featuring low-profile belt winders, hydraulic pullers, heavy-duty clamps, flaking stations, and turning frames, Belle Banne equipment reduces manual handling hazards and dramatically speeds up belt splices, extensions, and change-outs during longwall moves.

    Turnkey Conveyor Design & Engineering

    Sourcing underground conveyor components from multiple vendors introduces system mismatches and fragmented project accountability. Fenner delivers complete turnkey conveyor systems through a single point of contact, managing engineering, belting, mechanical drives, electrical controls, and field installation under one roof to optimise longwall throughput and lower total cost of ownership.

    CPS Underground Coal Rollers

    Engineered specifically for hazardous underground coal environments, CPS supplies hybrid conveyor rollers featuring durable steel shells and FRAS-compliant end discs. Built to tight TIR tolerances to diminish vibration and improve belt tracking, CPS rollers incorporate sealed-for-life bearings and custom nylon press-to-fit housings to prevent shell-to-belt contact and minimise maintenance requirements in confined spaces.

    Dewatering and Material Handling Solutions

    Excess water from underground dust suppression can cause severe coal slurry carryback, spillage, and transfer chute blockages. ACE conveyor dewatering systems utilise automated cutter blades, augers, vibrating screens, and integrated PLC controls to separate free water from conveyed coal before it reaches transfer points, keeping belts clean and protecting downstream handling equipment.

    Conveyor Maintenance and Field Service

    Operating out of Australia’s largest dedicated conveyor service network, Fenner’s field technicians deliver specialised mechanical maintenance, belt splicing, laser alignment, and component overhauls tailored to low-clearance underground coal environments. Equipped with certified underground lifting gear and safety gear, our teams maximise uptime during routine maintenance and critical longwall relocations.

    Frequently Asked Questions

    What is FRAS conveyor belting and why is it mandatory for underground coal mining?

    FRAS stands for Fire Resistant Anti-Static. In underground coal mines, static electricity or friction-generated heat can ignite coal dust or atmospheric methane gas. FRAS belting is engineered with specialised flame-retardant and static-dissipative rubber compounds to prevent fire propagation and electrical discharge, making it a mandatory safety requirement under Australian mining regulations.

    What Australian standards apply to underground coal conveyor belting?

    Underground coal conveyor belts in Australia must comply with AS4606, which dictates stringent testing protocols for fire resistance, drum friction ignition, electrical resistance, and full-carcass flame propagation. Fenner’s FireBoss S conveyor belting is independently tested and certified to meet or exceed all AS4606 performance criteria.

    How do low-profile conveyor structures assist in longwall operations?

    Longwall and seam-development environments often have restricted roof heights. Low-profile conveyor structures and compact drive systems fit into tight seam dimensions, reducing the need for costly rock excavation while allowing rapid installation and relocation during mining retreat or advance.

    How does inline conveyor dewatering improve underground coal processing?

    Water applied underground for dust control creates wet coal slurry, leading to spillage, belt slippage, and severe transfer point blockages. Inline dewatering systems (like ACE’s automated auger/screen systems) strip excess water off the belt before transfer points, preserving coal quality, reducing carryback, and lowering maintenance downtime.