WBPHED/AE/BMSD/NIeT- 3 OF 2024-2025/11

Amount

Hiring charges of Hiring charges for temporary tripod type derrick arrangement by the SAL bullah with necessary tools & tackles & positioning the same on top centre of the T/W Tools like Chain Pulley (3ton capacity), Chain Tang , nylon rope as per requirement fishing tools by supplying necessary materials as per direction of EIC.

Withdrawing of the 10 H.P. submersible pump and motor set along with column pipe after disconnection of pipe line and power line by help of derrick arrangement of the manual labour complete the job as per direction of EIC.

Supply and delivery of following materials at site:- i) Supply and delivery of clear water vertical wet type submersible pump suitable for bore well conforming to IS:8034 (and as amended thereafter ) with standard MOC for patable clear cold water and BEE 3 star rated capable of discharging noted M³/hr against the head of water column.The pump shall be directly coupled with a continuous rated 2-pole suitable wet type vertical squirel cage induction motor conforming to IS: 9283 (and as amended thereafter) suitable for operation in AC three phases 415v,50Hz (category B motor) 22 m3/hr at an Head range of 80 m Motor Rating-7.5 KW/10 HP (Test certificate,H&Q characterstic curve should be provided at the time of delivery) Make :- As per Approved vendor list of PHED. (Ref rate SOR phe mech/elec 2021/ P-14 sl no 71)

ii) 80 mm dia UPVC Column pipe with both side threaded and one side socketed, Make – Ashirbad/Aroma

a) 3.05Mtr. long .

b) 1.5 mtr long

iii). 80 mm dia Top and bottom adopter(M.S)

iv) 80 mm dia suspension clamp with necessary nut bolts. Size 300mmx80mmx8 mm).

v) Split type MS fabricated suitable tubewell cover as per tubewell housing with necessary arrangement for clamping devices including holes for air pipe and cable entry gland.

vi) Safety device for the above pump set by supplying MS cage with proper clamping arrangement and round twisted machne made nylon rope 20mm dia (super quality) as per requirement including supply of all requied materials with nuts and bolts as required.

vii) 80 mm dia rubber gasket as per sample.

viii) Outdoor type LED light fixture operating voltage 140v-270v AC ,50Hz min 11000 lm having Pressure die cast Al. housing pot optical refelector and heat resistant toughened polycarbonate /Glass cover complete set (Mno BRP 409 LED 115CW SLC FG PSU GR V2 or similar type.)

ix) 4 sq.mm. 3 core, 1.1KV PVC insulated & sheathed copper flat submersible cable conforming to IS:694 as amended upto date.Make:Finolex/Havells.

Lowering of the newly supplied submersible pump motor set stage by stage by means of chain pulley block arrangement and making safety arrangement by fitting fixing of nylon rope and making power line and supply main line connection, interconnection with the delivery line all complete as per direction of E.I.C.

Dismantling of defective light fixture from street light pole with the help of wooden ladder and Fitting fixing of newly supplied light fixture of item no 2(viii) by supplying all necessary materials and power line connection as per direction.

Carrying defective pump motor sets for repairing from site to workshop at Bankura town including loading & unloading at both ends.(ref 34-2023)

Add: 18% GST

Add: 1% Cess

ABHIJIT MUKHERJEE

RAJIB COMPANY