NIT No. 03 (21-22) Item No. 1

Strengthening of 3.4 MGD sewage pump sets no. 2,4 & 6 respectively and allied works at Ghonda-I SPS by carrying out following works:- Disconnecting of electric connection from motor and taking out motor from its frame to floor level with the help of using proper logistics arrangements after cutting of foundation bolt and disengage pump and motor, with taking all safety measures.

Closing of suction & delivery side sluice valves and providing /fixing of blind flanges of suitable size for stopping the water leakage on suction and delivery. Dismantling the pump by cutting of nut bolts with the help of proper logistics arrangement and taking out pump set from the foundation frame to floor level of pump house with taking all safety measures, as per site requirements.

Dismantling of the existing rusted & damaged MS base frame from the RCC foundation by Cutting the nut bolts with the proper logistics arrangements and taking out of the complete frame upto floor level.

Breaking of RCC with the help of power hammer for removing of loose & damaged foundation bolt from pockets in RCC foundation as required for fresh foundation. This includes removing of malba of CC from the foundation site by manual labour from the dry sump well to outside of pump house and dispose the same at other place.

Supply and Fixing of the new SS 304 Foundation bolt size as required at site - 08 nos. in pocket by proper welding to MS frame of RCC with proper support and filling of CC in ratio 1:2:4 for grip of foundation bolt in CC structure and also making wet layer of cement in old CC Structure for Proper mixing and required civil work with proper leveling.

Fabrication,supply of MS base frame of 3.4 MGD pump set coupled with 37 KW slip ring induction motor, size 1.944 mtr x 0.724 mtr using MS channel size 150 mm x75 mm thickness 8 mm and M.S block 165 mm x 90mm made out from 25 mm thick MS plate along with MS angles (50 X 50 X 5 mm) and MS base plates for motor and pump suitable size and thickness 25 mm as required. The job also including the welding, cutting and grinding of edges etc.

Fixing of MS new base frames on foundation with foundation bolts. The job also includes fixing of Pumps on foundation frame with help of crane and making of proper alignment with suction and delivery line of existing system, fixing of delivery taper and other part with new nut bolts and packing and making electric connection of motors etc as per required. The job also includes proper alignment on M S frame

Supply of nut bolts & washer as per required size

Supply of neoprene rubber sheet as per required at site

Painting charges in complete respect with at least one coat primer and 02 coats epoxy black paint.

Testing and commissioning of pump set on No Load and On Load with Vibration free smooth operation

M/s S.G. Enterprises

AARADHYA CONSTRUCTION