Tender For Budgetary Offer For The Work Of Repairing Of Caisson Gate No. 1 (And Other Allied Work) Kept At Intermediate Camber At Lock Entrance Of Haldia Dock Complex, Syama Prasad Mookerjee Port, Kolkata -1. STEEL MATERIALS -i. Renewal / replacement of “A” deck Plate, Skin Plate, Valve box & walkway (Including fair lead & mooring ring) 110.076, 110.010, etc. 60 MT ii. Renewal / replacement of Stiffener and cross Girder of “A” deck. 53-1-10-2002 B, Sheet-1 of 1, 110.076 etc. 30MT iii. Renewal / replacement of additional MS levelling Plate fitting throughout the length of Quoin and Cill both “V” & “W” side 110.034 sheet-1 22 MT iv. Renewal / replacement of additional Rubber seal Retaining Plate fitting throughout the length of Quoin and Cill both “V” & “W” side v. Renewal / replacement of removable Base plates, Mud plough & Guide Plates and Sole Plates 110.073 25 MT vi. Renewal / replacement of Probe wheel Structure 110.051 2 MT vii. Renewal / replacement of Bulk Head Gate at B & C Deck -------- 2MT viii. Renewal / replacement of bracing at B deck level 110.052 60 MT ix. Renewal / replacement of steel plate including stiffener and angle of access Tank --------- 8 MT x. Renewal / replacement of holding frame of guide plate ------------ 3 MT xi. Renewal / replacement of all Ladder 110.025 3 MT xii. Renewal / replacement of manhole cover 118/6808-04nos on “A” deck 10 MT xiii. Renewal / replacement of Skin Plates from “A” deck to “B” deck, “B” deck to “C” deck, “C” deck to “D” deck, “D” deck to “E” deck, “E” deck to “F” deck and “F” deck to top of the Sole Plates 110.002 & 110.001 193 MT xiv. Renewal / replacement of “B” Deck Structure 110.052 115 MT xv. Renewal / replacement of plates of “C” Deck, “D” Deck, “E” Deck and “F” Deck 120.036 SH-1 of 2 198 MT xvi. Renewal / replacement of Built up Tee in between “A” & “C” deck, “C” & “D” deck, “D” & “E” deck and “E” & “F” deck. 110.005 90 MTxvii. Renewal / replacement of “D” deck structure, “E” deck structure, “F” deck structure and BALLAST Boxes 110.055, 110.048 --------- xviii. Renewal / replacement of Caisson FRAME repairing 110.067, 118/76996 --------- xix. Renewal / replacement of Caisson JACKING Pad repairing 110.006 --------- xx. Renewal / replacement of Longitudinal wash Board 118/93550B --------- xxi. Renewal / replacement of GRILLS FOR PEN STOCK OPENING,16” DIA SUMP INLET & 10” DIA SCOUR PIPE 118/71462C &118/71448G . 2. Replacement of heavy duty GI Pipe 80 mm nominal bore for vent and sounding -ii. Replacement of heavy duty GI Pipe 3” mm nominal bore for 386 Sluice Valve spindle & 10 hp Pump 120.040 700 mtrs iii. Replacement of heavy duty GI Pipe 4” mm nominal bore 450 Gate Valve spindle 120.036 & 120.025 400 mtrs iv. Replacement of heavy duty GI Pipe 2 ½” mm nominal bore for 5” SD Valve spindle 110.079 & 118/93550 B 100 mtrs v. Replacement of heavy duty GI Pipe 150 mm nominal bore for jetting header & 20 hp Pump --------- 300 mtrs vi. Replacement of heavy duty Scouring GI Pipe 18” to 30”(approx.) mm nominal bore ------------- 100 mtrs 3. Replacement of Penstock (including headstock, handwheel, shaft, bush, sleeve, Gate, Seal etc) Drg No.-110-024 04 Nos i. ii. Repairing / Overhauling of Penstock (including headstock, handwheel, shaft, bush, sleeve, Gate, Seal etc.) & replacement of defective spares (new spares to be supplied by the contractor) Drg No.-110-024 02 nos 4. Replacement of quoins & Cills 110.034 & H.SC/G-127 104 nos (52 nos each side) 5. Rubber Seal fixing on Caisson quoins & Cills Drg. No-120.016 & 120.019 200 mtrs 6. i. Replacement of 386 mm Valve including all accessories & holding attachment Drg. Nos.- 120.025 120.023 120.038 20 Nos ii. Repairing/overhauling of 386 mm Valve & replacement of defective spares (new spares 7 Nos to be supplied by contractor) including Valve operating Wrench, holding attachment etc(to be supplied/replaced by contractor) iii. Replacement of 450 mm Valve including all accessories & holding attachment Drg. Nos120.023, 120.038, 120.039 & 120.025 15 Nos iv. Repairing/overhauling of 450 mm Valve & replacement of defective spares (new spares to be supplied by contractor) including Valve operating Wrench, holding attachment etc(to be supplied/replaced by contractor) 07 Nos v. Replacement of 150 mm Valve including all accessories & holding attachment Drg. No.-120.025 04 Nos vi. Replacement of 14” Valve including all accessories & holding attachment -------- 01 No vii. Replacement of 5” surface drainage Valve including all accessories & holding attachment 110.030 09 Nos 7. i. Overhauling of Spur Gear Box & replacement of defective spares (new spares to be supplied by contractor) 110.046 11 Nos ii. Overhauling of Bevel gear Box & replacement of defective spares (new spares to be supplied by contractor) Bevel gear Box 110.041 10 Nos 8. i. 10 HP, 3Ph 415 ± 10% V, 50 Hz AC vertical submersible de-watering pumps 06 Nos 06 Nos ii. Supply, delivery, installation & commissioning of 20 hp horizontal centrifugal reciprocating pump including motor 02 Nos 02 Nos iii. Supply, delivery, installation & commissioning of 50/40 HP Vertical Turbine pump 03 Nos 03 Nos 9. i. TIMBER FENDER BOTH “V” & “W” SIDE AT “A”,”B”,”C” DECK 110.054 614.392 CFT ii. Wooden Plank on walkway 161.25 CFT 10. Grit blasting, painting of Old structure 500 sq. mtr. 11. Old structure Surface preparation to be done by using power tools failing which by using hand tools (like Scrapper, Wire Brush and Pig Hammer etc.),where Grit blasting not possible, painting of Old structure 1500 sq. mtr.
