Daulat Ram are the only one company has developed and manufactured complete Dynamic Braking Hatch for EMD Locomotives in India. We also produces all the important constituents of this equipment i.e., Resistor Boxes, Blower Motors, Blowers as complete assembly. We are OEM to Diesel Locomotive Works, Varanasi, Indian Railway Locomotive manufacturing facility with EMD, USA technology.

The Dynamic Brake Hatch assembly is mounted in the long hood frame of the EMD Locomotives manufactured by Indian Railways, which consists of a eight grid resistor boxes, two blowers powered by two direct current series motors, cable assemblies and other accessories.