1.800.95.SPRAY | Intl. 1.630.665.5000 | www.spray.com Spray Technology Solutions for Dust Control in Coal Mining Nozzles and Spray Systems for All Areas of Your Mine Whether you’re spraying water with binders or surfactants, emulsions, foam or plain water, we have product solutions that can help optimize dust prevention and suppression operations. Our offering includes spray products and systems to control dust in the following applications: • Longwall mining machines, coal shearers, continuous miners, crushers – Shearer drum pick-point flushing sprays to suppress dust – Shearer drum reverse pick-point sprays to cool bits and hot streaks • Methane-pocket spraying • Rollback dust suppression • Roof support water sprays • Wetting broken coal to limit dust generated during conveyor transport • Crusher/stage loader sprays • Shearer/clearer sprays • Loading, dumping and transport points – Vehicles, conveyors, haul roads • Shaft fogging systems • Railcar dust control systems • Scrubbers • Stockpiles • Coal and equipment freeze-prevention spraying Plus, working with the world’s leading manufacturer of spray products offers many benefits: • Decades of experience with coal mines • Nozzle selection and system specification assistance • Single source convenience – nozzles, controls, headers, accessories • A global sales organization dedicated exclusively to spray technology J Series Air Atomizing Nozzle In-line BD WhirlJet® Hydraulic Nozzle LN Hydraulic Fine Spray Nozzle TX UniJet® Nozzle

Typical Product Solutions In-line and Right-Angle Series WhirlJet® Hollow Cone Hydraulic Nozzles • Small to medium spray drop size • Uniform distribution over a wide range of flow rates • Lower in-line profile projection for installation in a tee or pipe header J Series Air Atomizing and Automatic Spray Nozzles • Very small spray drop size – ideal for use in airborne dust suppression • Provides greater wetting per volume of liquid and reduces water usage • Suitable for use with surfactants for greater wetting and decreased water consumption Fine Spray Hollow Cone Hydraulic Atomizing Spray Nozzles...