Comprehensive annual maintenance contract of 04 nos. of pit less road weigh bridges at bhanora west block colliery, ssi colliery, satgram project and nimcha colliery under satgram sripur area.

Maintenance/overhauling of 03 nos of 11kv/3.3kv transformers at ningha colliery, satgram-sripur area

Establishment of power supply infrastructure for dewatering operation from bhanora west block colliery to bhanora west oc patch under satgram sripur area

Unloader spring,valve spring,valve suction,piston assembly,delivery valve assembly,split pin,seat delivery valve,pressure ring,spring plate,valve plate small,air suction filter,garter spring,scrapper gland assly.,thrust bearing,spring delivery valve,connecting rod with bush,suction lantern,lantern delivery valve,packing delivery valve,sleeve bearing half,after cooler with moisture seperator,flywheel,joint pump end cover,joint case door,unloader assembly,oil pressure gauge,gasket pump end plus oil level,packing,oscillating cylinder,plunger,joint for oil pump body,joint pump end cover to oil pump,hand unloader assembly,o ring suction latern,circlip external type c,bush for fork assembly,suction valve seat,packing for suction valve,delivery valve guard,valve plate small delivery,junk ring,small end bush,cover delivery valve,diaphragm unloader assembly,joint for cover,connecting rod with bush,nrv size 50 mm,diaphragm suction unloader,push road suction unloader

Withdrawal and re-installation of vt pump after replacement necessary repairing of damage suction delivery pipe at new satgram colliery 01 no pit under satgram-sripur area.

Withdrawal and re-installation of vt pump after replacement and necessary repairing of damage suction and delivery pipe at new satgram colliery 01no pit under satgram area.

Withdrawal and re-installation of vt pump after replacement and necessary repairing of damage suction and delivery pipe at new satgram colliery 01 no pit under satgram area.

Withdrawal 120hp breakdown submersible pump and reinstallation after repairing the same at 01 no pit at new satgram colliery under satgram-sripur area.

Withdrawal 120hp break down submersible pump and re-installation after repairing the same at 01 no. pit at new satgram colliery under satgram sripur area.

Withdrawal 120hp break down submersible pump and re-installation after repairing the same at 01 no. pit at new satgram colliery under satgram sripur area.