CLAUSE NO.

SCOPE OF SUPPLY & SERVICES

LARA SUPER THERMALPOWER PROJECT

STAGE-I (2X800 MW)

COAL HANDLING PLANT PACKAGE

BIDDING DOCUMENT NO.: CS-9548-155-2

TECHNICAL SPECIFICATION

SECTION-VI

PART-A

SUB-SECTION-IIA-01

INTENT OF

SPECIFICATION

PAGE

12 OF 27

conveyor foundations, drive motors, drive units, pulleys, idlers, gravity take ups, take

up structure, internal and external belt cleaners, pull chord switches, belt sway and

zero speed switches, electro-hydraulic thruster brakes, all electrical etc. including all

civil, structural and architectural works for tunnel, conveyor gallery, gallery

supporting trestle and their associated foundation etc. Conveyor 2A/2B shall have

arrangements for manual stone picking arrangement at an appropriate location after

the pent house-I (PH-1).

2.02.05 Belt Conveyors 3A/3B to 10A/10B and Conveyor 12A/12B to 13A/13B complete with

conveyor galleries, conveyor supporting structures, short supports, stringers, deck

plate, seal plate, conveyor foundations, drive motors, drive units, pulleys, idlers,

gravity take ups including guides, pits etc., internal and external belt cleaners, pull

chord switches, belt sway and zero speed switches, electro-hydraulic thruster

brakes, all electrical etc. including all civil, structural and architectural works for

conveyor gallery, gallery supporting trestles and their associated foundations.

2.02.06 Yard conveyors 11A and 11B complete with conveyor supporting structures, short

supports, stringers, deck plates, conveyor foundations, drive motors, drive units,

pulleys, idlers, take-ups, take-up structure, internal and external belt cleaners, pull

chord switches, belt sway and zero speed switches, electro-hydraulic thruster

brakes, all electrical, etc. including all civil, structural architectural works and their

associated foundations. Yard Conveyors shall have independent drives for stacking

and Reclaiming modes.

2.02.07 Conveyor 15 complete with tunnel, conveyor gallery, conveyor supporting structures, short supports, stringers, deck plates, seal plate, conveyor foundations, drive motors, drive units, pulleys, idlers, take-ups, take-up structure, internal and external belt cleaners, pullchord switches, belt sway and zero speed switches, electro-hydraulic thruster brakes, all electrical, etc. including all civil, structural and architectural works for tunnel, conveyor gallery, gallery supporting trestle and their associated foundations.

2.02.08 One (1) number Crusher House (CH-I) complete with all civil, structural, architectural

and electrical works etc accommodating four (4) nos. crushers and associated

Vibrating Screening feeders, R&P and Rod gates etc., passenger cum goods

elevator, conveyors, chute work along with actuator operated flap gates, monorails &

hoists, hoist maintenance platform, external and internal staircases, hand rails and

other equipments such as coal sampling unit, dust suppression, dust extraction

system etc. as specified elsewhere.

2.02.09 Four (4) nos. Vibrating screening feeders to feed the coal to crushers complete with

drives, dust hood, all mechanical, electrical accessories and supporting structures

etc.

2.02.10 Four (4) nos. ring granulators complete with drives, accessories all mechanical,

electrical civil & structural works, including crusher supporting foundations, vibration

isolation system with springs & viscous dampers, vibration monitoring system etc.