Replacement of manual drive mechanism by way of SITC of motorized drive mechanism at fraw escape gate site (canal side gate) along with fabrication of stair case

Dismantling of existing wooden flooring, CGI sheet shed and gate lifting mechanism for canal side including square threaded rod, and manual operated mechanism.

Extension of steel structure and CGI shed on canal side form 8 ft x 20ft to 12 ft x 20 ft by way of providing and installation of ISMC 200, 8mm chequerred plates and other items including providing of Aluminum windows/ window panes with glass (8ft x 41/2 ft, 04 No) with and door 3ft x 8ft including all accessories. ISMC 200 as support from ground 20 ft x 04 No Apprx wt ISMC 200: 1025 Kg Chequerred plate 8mm: 551 Kg CGI sheet 10 ft length, 24 gauge: 20 No

Fabrication of Basal frame of dimensions 12 ft x 20 ft and 32 ft x 7 ft of M.S members of various sizes and specifications, providing and fitting of chequerred plates, structural steel welded in built up sections and framed works including cutting, and applying primary coat of approved coat of steel primer ISMC for foundation of various members ISMC 200 ( For outer periphery and other internal supports): Apprx 30 Mtr x 22.3 Kg/RM= 669 Kg Chequered plates 8mm ( For Flooring): 50 m2 x 68.9 kg/m2 = 3445 Kg MS Plates 25mm (for fixing of steel wire rope) including cutting of holes for wire rope. 25 mm = 1 m2 X 196.2 Kg/m2 = 196.2 Kg

Fabrication of new approach stairway to hoist bridge platform of gate site using M.S members of various sizes and specifications, providing and fitting of chequerred plates, structural steel welded in built up sections and framed works including cutting, hoisting over the stairway platform and installation of side railing along the stairway and applying primary coat of approved coat of steel primer. Preparation of foundation for stairway by way of grouting of various steel members Chequerred plates 8mm (For 03 No landings and steps) 10 sqm x 68.9 kg/m2 = 689 Kg Apprx Angle Iron 65x65x6 ( For frame work of stairway and fixing of chequerred plate ): Apprx 85 Mtr x 5.8 Kg/M = 493 Kg M S Hollow pipe 2”, 2mm thick ( For Side railing and vertical support of railing), Apprx: 55 Mtrx 3 kg/M = 165 Kg Hollow Pipe 50x50x3mm ( For vertical support), Apprx: 45 Mtr x 4.2 Kg/m = 189 Kg

Stacking and transportation and proper dumping of the dismantled items from the Fraw escape site to the divisional stores

Supply, Installation, Testing and Commissioning of complete gate lifting transmission system comprising of following items •5 h.p. 960 rpm 3 phase AC squirrel cage motor along with coupling half rigid/half geared •Electric brake EHT mounted in between gear box and motor on the coupling (drum type teeth coupling). •Worm reduction gear box of gear ration 60:1,Foot mounted under driven. •Shaft Forged Cast steel 80 mm dia for Drum shaft, 75 mm dia for Centre gear shaft, 50mm dia pinion shaft and for gear box shaft, Coupling. OD: 190mmwith 06 holes •Bearing shiels cover MS with Gun metal bush, collar type 12 No of reqd dia •Spur gear and pinion 2 no’s each of cast steel provided with steel cover along with plumber block and bearings. Teeth of pinion Ist: 23 dia 8”, Teeth of gear Ist: 81, dia 20” Teeth of pinion 2nd: 20 dia 7”, Teeth of gear 2nd: 108 Dia 36” The gears should be of same module and appropriate dia in order to ensure balanced and smooth gate traverse with gate speed not exceeding 0.5 Mtr/ Minute •Grooved heavy duty rope drum 445 mm dia, Min Length 300 mm with enough space to accommodate 19 mtrs steel wire rope. (02 drums for gate) •Manual arrangement of gate operation by way of installing coupling engage/disengage type along with lever for the same, sprocket, diamond roller chain, including plumber block, bearing etc. ( inbuilt in motor) •Fabrication of steel shield cover over all the arrangement held by angle iron and nuts and bolts. •Adjustment in the gate leaf by way of removing of present mechanism with pulley groove and providing grooves at 2 sides of the gate for installation of pulleys. •Providing and fitting of V grooved sleeve pulleys from cast iron steel IS 1030-74 Grade(27-54) turning and furnishing and fitted with Al-Bronze bushes, steel spacers, pins with provision of lubrication (grease holes) 04 No total: 2 No on gate and 02 no at the bottom of machinery Fixing of 19 mm hempcore steel wire rope (Usha martin make) with the rope drum by means of D shackle and U clamps. (Apprx 60 Mtr) •Providing of channel 10in x 8 ft 02 No by way of welding for locking mechanism of gate and providing of locking material.

Supply, Installation, testing and commissioning of Electrical control panel with cubicle complete with contactors 40A for clockwise and anti clockwise motion of 5 H.P motor , overload relay, single phase preventer, 3 pole MCB 30A, push buttons and other allied accessories. Along with cable of required for the motor

Providing and fixing of square threaded rod for escape side gate Fraw 02 No with new Nut 21 ft length, 60mm dia, Threaded portion length 14 ft. including Coupling 08 No and manual drive handle 04 No The job includes providing and fixing of ISMC 200 across the foundation and Plumber block 02 No to provide additional support to the square thread rod.

Providing and fixing of MS basal frame of MS Angle iron and channel iron at headworks Kullan, Canal side 5ft x 02 ft ( 18 No) MS Angle Iron 50 x 50 x 5 mm = 54 Mtr @ 3.8 kg/RM= 206 Kg MS channel 50mm x 25 x 5 = 177 Mtr @ 3.8 Kg/RM = 548 Kg

Providing of Aluminum window with glass panes for headworks Kullan, (8ft x 41/2 ft, 04 No) Including all accessories