Salient Technical Features of 'COAL HANDLING PLANT' PACKAGE FOR DARLIPALI Super Thermal Power Project, Stage-I (2x800MW)

"Salient Technical Features of the equipment/systems/services covered in IFB No. CS-9549-155-2 dated 19.06.2014 are mentioned below. These Salient Technical Features are mentioned only to facilitate the prospective bidders to prima-facie understand the requirements under the tender and shall not in any way limit or alter the scope of work and technical features/specification of equipment/ systems/ services covered in  the Bidding Documents. Detailed provisions in regard of scope of work and technical features/ specification of equipment/ systems/ services, contained in the Bidding Documents shall be final and binding."

The scope of coal Handling Plant package for DARLIPALI STPP - I (2 x 800 MW) shall cover system and detailed design, engineering, manufacture, shop fabrication, assembly, testing and inspection at manufacturer's works, packing, dispatch, transportation, transit, insurance, custom clearance etc as applicable, delivery  to site, insurance during storage, complete services of construction, including erection supervision, testing, inspection, commissioning and handling over to Employer and Guarantee testing including all associated electrical, civil, structural and architectural works.

The Coal Handling Plant has conveyors of 2400 MTPH capacity. Raw coal from Wagon Tipplers and Track Hopper will be conveyed to crusher house and crushed coal will be fed to bunkers through traveling trippers of bunker conveyors via series of transfer points. In case of excess supply, crushed coal will be stacked by stackers-reclaimer machines through stacking route from crusher house and similarly, coal will be reclaimed by stacker-reclaimer machines during shortage of coal supply. Additionally, a reclaimer is provided for blending of imported coal with indigenous coal.

The Coal Handling Plant package consists of Three (3) nos. Wagon Tipplers along with side arm chargers, one (1) no. Track Hopper along with Paddle Feeders, Conveyors and its accessories, Crusher House, Transfer points, Control rooms, MCC rooms, Pump Houses, Stacker Reclaimers, Reclaimers, Trippers, suspended magnets, metal detectors, ILMS, R&P and Rod gates, crushers, monorails, hoists, elevators, two (2) nos. coal sampling units, ventilation and air conditioning system, associated dust suppression systems, and other utilities, etc. along with Mechanical, Electrical, Civil, Structural & Architectural works.

OTHER SALIENT FEATURES:

The salient parameters of conveyor system and equipment are:

a)    Belt Conveyor :

• Rated Capacity (Guaranteed) : 2400 TPH
• Belt Width : 1800 mm

b)    Vibrating Screening Feeder :

• Nos. required : Four (4)
• Rated Capacity (Guaranteed) : 1320 MTPH

c)    Coal Crusher :

• Nos. required : Four (4)
• Rated Capacity (Guaranteed) : 1320 MTPH

d)    Stacker Reclaimer :

• Nos. required : Two (2)
• Rated Capacity (Guaranteed) : 2400 MTPH

(Stacking & Reclaiming)

e)    Reclaimer :

• Nos. required : One (1)
• Rated Capacity (Guaranteed) : 800 MTPH

 (Reclaiming)

f)     Paddle Feeders

• Nos. required : Four (4)
• Rated Capacity : 1800 MTPH

g)    Apron Feeders

• Nos. required : Three (3)
• Rated Capacity : 2400 MTPH

h)   Wagon Tipplers

• Nos. required : Three (3)
• Rated Capacity : 25 tips/hr (min.) for wagons of type DFC 25

i)     Side Arm Charger

• Nos. required : Three (3)
• Rated Haulage Capacity : 58 wagons of DFC 25