NATIONAL ALUMINIUM COMPANY LIMITED - Rites

elow wagon tippler hopper including the structural steel shed with E.O.T crane over the
WT-1 1 and other equipment/systems such as Dust Suppression system, ventilation system,
drainage system etc. as specified elsewhere in the specifica specification. tion. However, the track work is
excluded from Contractor’s scope however rails over tippler table and the track for Side Arm
Charger are included in Contractor’s scope.
3.1.4 One (1) no. Rotaside Wagon Tippler Tippler/Rotary Wagon Tippler complete with clamping
arrangements, all structural members, tippler platform, tippling mechanism, tippler drive
along with necessary controls, associated electricals, civil / structural works and accessories.
3.1.5 Side arm charger associated with the Wagon Tippler complete with travel rails, drive
equipment along with necessary controls, associated electricals, civil/structural works &
accessories.
3.1.6 One (1) no. Apron feeder complete with drives, all mechanical, electrical accessories &
supporting g structure etc.
3.1.7 Receiving Belt Conveyors RC RC-1 1 complete with conveyor supporting structures, short
supports, stringers, deck plate, seal plate, conveyor foundations, drive motors, drive units,
pulleys, idlers, gravity take ups, take up structure upt upto o ground level, take take-up platforms at
intermediate level, internal and external belt cleaners, pull chord switches, belt sway and
zero speed switches, electro electro-hydraulic hydraulic thruster brakes, all electricals etc. including RCC
tunnel for receiving Conveyor RC RC-1 and nd underground tunnel portion upto pent house of
Conveyor RC-1 1 with all civil, structural and architectural works for conveyor gallery, gallery
supporting trestles and their associated foundations.
3.1.8 A new pent house along with over ground structures structures, for conveyor Rc-1
complete with all
civil structural, architectural and electrical works including chutes, monorails, hoists/chain
pulley blocks, hoist maintenance platforms, RCC/steel floors, external staircases, hand rails
etc.
3.1.9 A transfer point TP-1 1 complete with civil, structural and electrical works and associated
foundations for transfer of coal from conveyor RC RC-1 to conveyor RC-2.
3.1.10 Complete chute work along with chute plug switches and actuator operated flap gates in all
Transfer points, nts, maintenance platforms along with suitable approach.
3.1.11 Adequate number of ventilation equipment for ventilating the wagon tippler hopper,
underground conv. RC-1 1 upto Pent House, complete with all mechanical, electrical, civil and
structural works.
3.1.12 Pressurised Ventilation system for all Switchgear rooms, MCC rooms complete with all
mechanical, electrical, accessories, civil and structural works.
Technical Specification Sec-2,:Intent :Intent of Specifications
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