The present disclosure relates to a ventilated disc brake assembly, for train vehicle, the disc brake assembly, comprising: a central hub, a pair of friction plates extending radially from the central hub, each friction plate having an assembly of cooling rib units. Each cooling rib unit made up of Gray Cast Iron Gr...

The present disclosure relates to an automatic torsional lock assembly for mounting and demounting containers and method therefor. The lock assembly has a base plate and a top plate placed over the base plate. It also has a spindle mounted on the base plate and passed through the hole of the top plate. The spindle h...