The Carriage Business Group deals with pneumatic Brake Systems for Carriage & Freight stock for Railway rolling stock operation. Stone India Ltd has been a pioneer supplier of Air Brake systems since the introduction of Air Brakes for Indian Railways in 1980's. Distributor Valve type C3W to SAB WABCO design for Carriage & Freight operation is manufactured in Aluminium body for Carriage and Cast Iron body for Freight wagons. The other important equipments like Brake Cylinders, Angle Cocks, Dirt Collectors, Hoses, etc. are manufactured either as per Stone India's in-house design or as per customer requirements. In addition to Distributor Valves and pneumatic equipments, Stone India has been supplying Slack Adjuster - type DRV2 to Indian Railways since its introduction in 1960's. Stone India produces both DRV2 and DRV2A Slack Adjusters with LCF4 Empty Load Box to SAB, Sweeden design. Apart from supply of equipment, Stone India has a team of experienced engineers and skilled persons to undertake installation as well as retro-fitment contracts for the carriage brake equipment. Stone India recently has developed its own patented Beam Mounted Brake System for all types for Freight Wagons. To know more about our products, please use menu on left hand side.