Winged nut for semi permanent coupler

Modified transition screw coupling for centre buffer coupler

Conductor of coupling socket and jumper plug assembly of iv coupler

Construction of two semi-permanent departmental sheds, two semi-permanent canteen sheds and development of parking area at the materials science centre, iit kharagpur

Coupling socket assembly complete with copper lug without cable suitable for iv coupler 500 amps, 750 volts of lhb eog ac coaches as per rdso spec no rdso/pe/spec/ac/0177-2013 (rev-2).

Design, manufacturing, supply and installation of high capacity semi-automatic coupler with type-10 head

High tensile aar-h type tight lock coupler with transition screw coupling for fitment on bg passenger coaches of indian railways and balanced draft gear, un-coupling devices, supporting device and other related components as per spec no rdso/2009/cg-22 rev-01.

Knuckle as per sanrok drg no 1ed -1067 for lhb coaches h type centre buffer coupler rdso spec no. rdso/2011/cg-03 rev. 01

Rescue coupler

Straight coupler