/Stone Dusting Systems

High quality, rugged and custom configured stone dusters for underground coal mining in Australia.

High pressure and mechanical bulk dusters, portable and hand held dusters and a fully integrated automatic system for the pneumatic transfer and underground storage of bulk stone dust.

Automatic Dispersal System

CUSTOM

Let Strata partner with you for your mine-wide stone dusting needs. We will design, manufacture, install, commission and test your system, and provide a lifetime of service and support.
Fully customisable, modular and expandable.

BENEFITS

Fully automatic, semi-automatic, or manual underground distribution
Single refill location at the surface
Considerable time and labour savings
Accessible underground storage for mobile stone dusters

Automated System

  • 001

    Surface Silo

    Three capacity options. PLC controlled.

    Delivers bulk volumes of stone dust through a borehole to underground
    static PODs.

    One or two silo options per system

  • 002

    Underground
    Static POD

    Two capacity options. PLC controlled.

    Deliver stone dust to development areas.

    Longwall tailgate dusting.

    Bulk transfer to other underground PODs.

    Bulk discharge, trickle dusting and manual dusting.

  • 003

    Mobile POD
    Trailer-mounted

    6 tonne capacity. Manually controlled

    Transport bulk stone dust underground

    Refill other PODS or Flingers

    Bulk discharge, trickle dusting and manual dusting

  • 004

    Twin
    Blow Tanks

    Each 1 tonne capacity

    Surface mounted to deliver stone dust underground via borehole

High Pressure Dusters

  • 001

    Multi-Functional

    Trickle Dusting

    Manual Dusting

    Bulk Dusting

    Bulk Dust Transfer

  • 002

    3-Tonne POD

    3-tonne capacity

    QDS attachment & skid mounted

    Pneumatic dry powder duster

    Operates on compressed mine-air

    Manual operation with no electric or electronic interface

    Bulk, manual and trickle dusting capabilities

  • 003

    6-Tonne POD

    6-tonne capacity

    Heavy duty trailer mounted option:
    Pneumatically controlled
    Manual operation and no electric or electronic interface

    Skid mounted option:
    Placed where needed for dusting and bulk material transfer to other equipment.
    Can be integrated into the Automatic Stone Dust System.
    Bulk, manual and trickle dusting capabilities

  • 004

    20-Tonne POD

    20-tonne capacity

    Placed where needed for dusting and bulk material transfer to other equipment

    Can be integrated into the Automatic Stone Dust System.

    Bulk, manual and trickle dusting capabilities

    Frees up manpower and smaller machines to do other tasks

  • 005

    Flinger

    1.2 tonne capacity hopper

    QDS attachment and powering by LHD

    Compact and mobile

    Composite auger to move stone dust to flingers

    Twin rotating flingers centrifugally spray the stone dust outwards for full coverage

Portable Dusters

  • 001

    Spear Duster

    Delivers fast coverage using an engineered jet-pump

    Designed for 25NB air supply

    Continuous discharge over 30 metres via 38NB hose

    No moving parts and no electrics

    Intrinsically safe and aluminium-free to meet mining regulations

  • 002

    Mini Duster

    Full bag capacity and delivers fast coverage using an engineered jet-pump

    Designed for 25NB air supply

    Continuous discharge over 30 metres via 38NB hose

    No moving parts

    Intrinsically safe and aluminium-free to meeting mining regulations

  • 003

    Maxi Duster

    Hopper design that holds 15 bags of stone dust

    Secure lid to seal against moisture

    Designed for 25NB air supply

    Continuous discharge over 100 metres via a 50NB hose.

    No moving parts and no electrics

    Intrinsically safe and aluminium-free to meet mining regulations

  • 004

    Maxi Duster
    with Set-&-Forget

    Standard Maxi-duster with factory set timer

    Hopper is pre-filled with 15 bags of stone dust and hose positioned as required.

    Steady discharge for 10-25 minutes. Automatic shutting down

    Dispersal into ventilation air stream achieves excellent coverage over long distances

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