Auxiliary Power Unit
Prag ACES + APU Auxiliary Power Supply System system is designed to provide substantial fuel saving and reduce emissions of Diesel-Electric Locomotives by automatically shutting-down main locomotive engine on idling along with continuous monitoring of critical parameters.
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Compressed Air Supply Equipment
Prag designs and manufactures a wide range of equipment used for supply and treatment of compressed air for railroad air brake systems. These include Aquacheck Heatless Regenerative Air Dryers, Auto-Drain Valves, Feed Valves, Coalescer Filters and Main Reservoir Filters.
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Bogie Mounted Air Brake System
Unique parallelogram design air brake system, manufactured under the license of and transfer-of-technology from M/s Knorr Bremse (Germany), is a highly reliable AAR approved freight wagon brake system designed to minimize weight and deliver optimum braking performance.
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Locomotive Draft Gears
Prag’s range of Locomotive Draft Gears include both Rubber as well as Polymer based Draft Gears with Yoke Assemblies and are built to perform continuously in the harshest of operating and environmental conditions. Products include PAC, MAC and the DG70N Soft Draft Gear.
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Plate Type Heat Exchangers
Prag completely indigenous Plate Heat Exchanger for Locomotives was introduced in 2004. Designed to offer the most optimum thermodynamic performance, PHE-01 Plate Type Lube Oil Cooler has been in use on several Diesel-Electric Locomotives in India for more than 10 years.
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Filters & Filtration Systems
Backed by technical support from Clark Filter, USA – world’s premier manufacturer of railroad filters, Prag is India’s leading producer of Air, Oil, & Fuel filters for Railroad Applications and provides comprehensive filtration solutions for all kinds of rolling stock.
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Polyeurethane Products
Urethanes are next generation materials that offer the elasticity of rubber combined with the toughness and durability of metal. Prag manufactures a range of thermoplastic as well as cast urethane products for use in Locomotive, Passenger Car, and Freight applications.
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Rubber Products
Rubber moulding and Rubber to Metal bonding has been Prag’s forte since our very inception. Today, the range of rubber products offered is amongst the most extensive in the industry and caters to Oilfield, Industrial, Automotive as well as Railroad applications worldwide.
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Driver Cab Air Conditioners
The KoldformTMLC-702 Roof-Mounted Air Conditioning System [RMAC] is a self- contained unit of mono-block design to be inserted into a fabricated aperture directly in the rail coach roof area.
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VR Driver Training Simulators
ECOSAFE VR, India’s First Virtual Reality Driver Training Simulator, was specially designed for India’s first self-propelled trainset - Train-18 / Vandé Bharat Express, by Prag in association with REDS SA, Poland.
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Passenger Coach HVAC Systems
Prag offers a range of standard and bespoke Roof Mounted AC Package Units for railway passenger coaches.The KoldformTM R-2500 is used on Indian Railways’Mainline (LHB) Coaches and is manufactured in accordance with RDSO Specification No.RDSO/PE/SPEC/AC/0061-2005 (Rev. 01).The product is duly approved by RDSO for use on Indian Railways passenger stock.
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Onboard Water Purifiers & Coolers
The Prag Arcticove® Water Purifier System, built using NSF Certified Multi-Bore Ultrafiltration technology with intermittent auto-flushing arrangement, has been in active service in IR Passenger Coaches since 2016.
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Control Panels & Switchboard Cabinets
Prag manufacturers the switchboard cabinet consisting of power / control switch gear and microprocessor-based power /control panel for easy operation and maintenance of the KoldformTM units installed in Passenger Coaches. We also design, manufacture, and supply, custom-built medium and low-voltage electrical switchboards for railroad applications.
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