RECTIFICATION OF GEAR COUPLING AND RECTIFICATION OF LOOP-TAKE-UNIT and the EXTENSION OF 60M OF BELT FROM 17L/4D TO 191/4D, AS WELL AS CHANGING OF 80M OLD BELTING OF 4D TANDEM BELT IN RVI SEAM OF MIC, JHANJRA PROJECT COLLIERY

Amount

Part A: Installation of gear coupling of gear side of drive drum

Loading, transportation & unloading of complete gear coupling set,one drive drum, DA-oxygen cylinder from surface to 3D/15L with the help of MUV

Dismantling-pulling out older gear coupling from gear box (by gas cutting ) & drive drum shaft after removing of gear box.

Fitting-hammering-grinding-filling of gear coupling complete on gear box and on new drive drum shaft.

fitting-alignment of gear box-drive drum-motor and trial run of the belt conveyor .

Part B: "Strenghtening of loop take up unit along with tensioning arrangement at site after nessecary fabrication"

Loading, transportation & unloading of 20 mtr ISMB-200, 50 mtr ISMC-150, 50 mtr ISA-65 X65 X6. DA-oxygen cylinder from surface to 3D/15L in R-VI seam with MUV

Necessary cleaning near loop take up area of 4D tandem belt.

Removal of belt at loop take up, jointing & tensioning of belting of 4D tandem belt conveyor and trial run.

Dismantling of loop structure complete & removal of loop drums-loop trolley from belt.

Nessecary Fabrication of worn out loop take up unit of 6 mtr long and Fixed drum unit base frame by usage of ( ISMB- 200 & 250 joist,ISMC-150 & 125 Channel, IAS-90*90*8 & 65*65*6 angle, Ms plate-20 mm thick) at site

Fittings of loop take-up frame and fixed drum unit at site

Nessecary Fabrication of worn out Movable trolley for loop take up unit by using (ISMB- 200 joist &MS plate-20 mm thick) at site

Fitting of loop trolley with 01 no drum at site

Nessecary fabrication and fitting of worn out tension arrangement frame by usge of (ISMB- 200 joist ,IAS- 65*65*6 angle, Ms plate-20 mm thick) at site

Transportaing,Laying, Lapping, Jointing & Tensioning of about 12 mtr. Belting on loop take up and trial run.

Part C: Installation of bottom rollers, top rollers, decking plate, after transportation

Transportation of 60 nos. l000mm Bottom rollers, 40 nos top roller, 3 nos. decking plate (4.5mXl.5m), 12mm plate (2mX2m), Oxygen and DA cylinder from surface to site at 19XD/ 50L

Fitting of Bottom rollers after proper alignment of foot stools

Fitting of top rollers after proper alignment of shuctures

Fitting of decking plates at drive head and tail end

Supply of Oxygen cylinder

Supply of DA cylinder

Part D: Extension of one 1200mm wide PVC belt conveyor for a length of 60M (from 17L/4D to 19L/4D, change of 80M old and damaged belt at 4D Tandem Belt

Transportation and Installation of 60mtr. of belt structure, after loading it on MUV from surface(weight of 1200mm structures is 0.085MT/mtr.)

Transporting, laying, lapping & jointing of 120 mtr. of belting

Shifting and installation of tail end for every shifting( 1 times extension from 4D/17L to 4D/19L)(wt = 1*1 Te=1Te)

Replacement of 80M old PVC belting after transporting from Surface using MUV

Laying of pull cord and audio cable throughout the belt line of 60 metre. Fitting of lock out and communication devices along the belt.

Supply of M.S. Nut & Bolt (M16x40)

Supply of G.I wire 8 SWG (for signalling system)

Supply of Bobin insulator (for signalling system)

Supply of M.S Nut & Bolt (3/8''x 3") with washer(for signalling system )

Total impact of GST for the purpose of CTC

F.R. ENTERPRISE (BID ID -1204850)

N.K. ENTERPRISE (BID ID -1204840)