WBPHED/AE/BMSD/NIeT- 4 OF 2024-2025/7

Amount

OHR site

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 7.5 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) 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

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

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

iv) 65x150 mm nipple GI

v) 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.

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.

Switch Room 5

Carrying charges (to and fro) of Deptt supply Pump motor set ,16 sq mm Al.Ar. Cable from BMSD office store to site at chuamosina zone-A including loading unloading charges.

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) 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

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

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

iv) 80 mm GI socket.

vii) 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.

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.

Supply and fitting fixing motor starter working voltage (415+-10) ,relay range 13-21 with protection of u/v, phase reversal on wall and making power line connection as per direction.Model MUG 10 or similar type.as per approved list.

Laying of 16 sq mm 3 core Al.Ar cable after earth work of underground trench section 750x250 mm and ramming dressing after laying of cable as per direction.

Switch Room 3

Withdrawing of the 7.5 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) 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

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

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

iv) 65x80 mm R/Socket GI

v) 65x150 mm nipple GI

vi) 80 mm GI socket.

vii) 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.

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.

Add: 18% GST

Add: 1% Cess

ABHIJIT MUKHERJEE (BID ID -5391598)

TAPAN KUMAR SARKAR (BID ID -5391726)