Press NIT NO. 06 (2020-2021) ITEM NO.1

Disconnect of electric supply of bar screen and re-connection of electric supply after completes the work of both bar screen.

Arrangement of safety equipments for the protection of staff and machine to make the working area free from all toxic gases and free from accident during working at site as per NHRC guidelines.

Plugging of total sewage water entering into the channel by closing of incoming and outgoing gate and making necessary arrangement with gunny bags. Also includes the charges of opening of gate after completed the work.

Desilting of channel with the help of suitable capacity sludge pump and manual labour to make the area workable and removal of all floating material silt from the channels and dumping the same outside as per site requirement.

Taking out of existing bar screen from the channel after cutting of all grouted MS support by the cutting of rusted nut bolts with the help of gas cutter as per site requirement. Including the charges of long boom crane for takeout the bar screen at ground from the channel.

Completely Dismantling of bar screen by taking out of all inner& outer parts like screw conveyor, SS hopper, SS angle, Gear Box, Pully Shaft, Belt, Wheel assembly and other parts by opening/cutting of all nut bolts with the help of gas cutter and other required tools & tackles as per site requirement.

Cleaning /Washing & Removing of rust from the bar screen with the help of wire brush, thinner, kerosene oil, emery paper, scrubbing tools and other required tools & tackles.

Repairing of gear box of bar screen and conveyor screw by repairing/replacement of mechanical parts like worm gear, worm shaft, bearing, oil seal and packing kit. Including machining charge and lubrication

Supply of Brush type cleaning system assembly for screen WS 150X150 & WS 200x200.

Supply of Urethane Bearing assembly for screen WS 150X150.

Supply of Rear Urethane Bearing fabrication for screen WS 200X200.

Supply of RearBearing insert details for screen WS 200X200.

Supply of Stabilizer wear block matching details for screen WS 150X150.

Supply of wear blockfor screen WS 200X200.

Supply of WS 150 Trunnion assembly for screen WS 150X150.

Supply of Trunnion wheel for screen WS 200X200.

Supply of DSP 200 Drainer screw press line retainer for screen WS 150X150.

Supply of DSP 200 Drainer screw press liner for screen WS 150X150.

Supply of Nut-bolts with washer as per site requirement for both bar screen.

Repairing / Machining of SS back assembly with shaft of bar screen by making bush sheet and proper balancing with welding and machining work.

Repairing of screw conveyor with shaft by re-metaling turning and machining work for proper alignment and balancing as required.

Assembling of complete bar screen with all dismantled repairable and replaceable parts complete in all respect and making proper balance with alignment of drum with the help of chain pulley block and other handling equipment as per site requirement.

Renovation /Repairing of M.S. structure of bar screen by cutting / removing of old worn out MS angle, pipe, sheet, flat strip and other supporting material and fixing of new same as per requirement of job. The work includes servicing of rotating drum by oiling / lubrication inside the hinges pin for smoothly rotating of drum.

Fixing of conveyor unit on the same position after renovation / repairing by fitment of all dismantled mechanical parts with the help of nut bolts, chain pulley block and other tools & tackles and safety arrangement includes the charge of manual labour.

Repairing of pulley of back side by machining of inner bore as per shaft dia. finishing and making of key way of proper size for tightly fixing of key.

Fixing of bar screen in the channel with the help of long boom crane and welding / fixing of all support with side wall and making proper level by gas cutter and other tools & tackles with safety arrangement.

Repairing of Panel Board by replacement of defective inner parts like relay, contactor, MCB, ON-OFF Push Button & indication lamp.

Fabrication / fixing of platform of conveyor screw for protection of staff by using of MS angle, MS sheet, MS pipe and other required material as per site requirement with the help of welding machine, gas cutter and other required tools & tackles.

Fabrication / fixing of MS hopper for removing the grit fabricated by MS sheet and MS angle and fixing at lower side of conveyor screw.

Providing & Fixing of MS sheet inside the channel on both side of bar screen for no pass out the sewage water from the both side of bar screen. Fixing with welding work and fastener in side wall.

Providing & Fixing of 1 HP submersible pump for washing of Bar Screen with complete pipe fitting and accessories with nut bolts & washer.

Operation & maintenance charges.

Painting of bar screen by required shade & color.

Testing & commissioning of complete bar screen on full load.

Transport charges for repairable items of bar screen and tools & tackles to workshop to & fro.

MK ENGG.CO.