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Kerendari ’ A’ Coal Mining Project
COAL HANDLING PLANT PART-A
Background:
Kerendari ‘A’ Coal Mining Block is located in North Karanpura Coalfields
in Hazaribagh district of Jharkhand state, India. The block has been
allotted to NTPC Limited by Ministry of Coal, Government of India.
Brief scope of work:
Mechanical:
Coal Handling Plant which includes, preparation of ramps for trucks,
construction of dump hopper, crushing of Run Off Mine coal (1200mm) to -
100mm, handling and transportation of (-) 100mm size coal from Mine end up
to a designate point by the cross-country pipe conveyor system (1W +1S)
along with associated systems like Dust Suppression System, Service Water
System, Potable water system, Firefighting detection & protection system, Air
conditioning and ventilation system etc.
Electrical:
Complete electrical including controls for monitoring of CHP operation,
cabling, power & control cables, switchgear, earthing, lighting etc. along with
supporting structure and associated civil / structural works.
In addition to above, bidder shall draw power at 33KV from NTPC feeders
located at Main receiving substation (MRSS) at Pagar which is around 5km
away from Kerendari ‘A’ coal block by constructing 33KV Double circuit
Transmission line (on 220KV Monople tower) upto Kerendari ‘A’ coal block.
Civil & Structural:
Complete civil / structural works for dump hopper station with crushing
arrangement, transfer points, conveyor footings, conveyor galleries, CHP
control room, MCC buildings, water storage tanks for utilities and associated
works.
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SALIENT FEATURE OF CHP:
“Salient Technical Features of the equipment/systems/services covered in
Bidding Document 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 Document shall be final
and binding.”
a) Pipe conveyor capacity (Rated) : 2500 TPH
b) Length of pipe conveyor
With associated systems: 9.5Km (approx.)
c) Primary Sizers capacity(Rated) : 1250 TPH
d) Secondary Sizers capacity (Rated) : 1250 TPH
e) 33KV transmission line on
220KV DC monopole tower
with ACSR Zebra conductor
(5 Km approx.)
