The Locomotive Business Group deals with Locomotive Brake Systems for Diesel and Electric Locomotives. Stone India Ltd has been the first Indian Company to indigenously manufacture and supply Pneumatic Brake System - type 28LAV-1 for Indian Railways as per the license agreement with WABCO-USA ( now known as Wabtec Corporation). Apart from manufacturing critical brake valves as required for the Brake System, Modular Panel Mounted Brake Systems are also manufactured in both Bi-plate as well as in Tri-plate version for both Diesel & Electric Loco application. Heatless, regenerative "VAPORID" Air Dryers are manufactured as per the license agreement with Wabtec Corporation, USA for both Locomotive, Metro Motor Unit and Electric/Diesel multiple units. Installation & commissioning work are also undertaken on the locomotives for Brake Systems as well as for Air Dryers. In addition the company specializes in conversion of Vacuum to Air Brake System in Locomotives. To know more about our products, please use menu on left hand side.