OT 148

Charges for drawal of ESP collecting plates of size 750 width x15 m long from central stores/ MTPS-II, loading into trailer lorry, transporting and unloading at ESP "O" mtr. level including transporting charges and hydro mechanical crane

Drawal of ESP spare materials such as Emitting Electrodes, Collecting and Emitting frames and all related internals from Central Stores / MTPS-II to ESP area.

Opening of manhole doors in 23 mtr & 13.5mtr elevation and closing all the manhole doors after dismantling, cutting and removal of Field and internals including hire charges T&P required, consumables and all labour charges etc.,

Mechanical cleaning and water washing in ESP pass fields, including collecting plates, emitting electrodes rapping mechanism, structures and closing all the manhole doors including consumables, lead, lift, T&P etc.,

Removal of damaged / eroded/wornout ESP collecting electrodes (plates) of sizes of 750mm width X 15000 mm Long from ESP fields. The electrodes are to be disconnected from shock bars by cutting the shock bar bolts, nuts, scaffolding are to be erected at required elevation for lifting the 15 m long electrode to the top of the ESP roof. Derrick arrangements are to be erected with 4 Nos of collecting electrodes

Shifting of eroded / damaged ESP collecting electrodes from 30 mtr elevation to ESP ‘0’ mtr elevation and cutting it into 2 to 3 pieces and loading it to the vehicle and to central stores.

Cutting and removing the damaged ERM, CRM shafts, emitting Electrodes, CRM & ERM ladder & supporting structures, plain bearings , etc from ESP field as per direction of Engg in charge.

Shifting the eroded ESP shock bar guide plate & baffle plate from ESP 14 mtr to 0 mtr and loading it to vehicle, transporting and devolute at Central Stores/MTPS-II.

Removal of damaged collecting electrode supporting frames, lifting the ESP roof, shifting from 30mtr level to '0' mtr level.

Shifting of eroded / damaged ERM, CRM shafts, emitting Electrodes, ERM ladder, etc from to ESP ‘0’ mtr elevation and cutting it into 2 to 3 pieces and loading it to the vehicle and to central stores.