Installation of 03 Nos. Belt drive heads (800mm) Double Drum and 03 nos Single Drum at Rajendra UG Mine

Amount

Item Description/ Heading Part (A) labour Cost

Item No.1(a) of GM’ SOR-2019: General cleaning/housekeeping not exceeding 5cm in depth including disposal of cleaned muck/debris to be stacked up-to50 m. or to be leveled and neatly dressed at site of drive head installations. For double drum D/H = (15.00 x 4.50) x 03 nos. = 202.50 m2 For single drum D/H = ( 5.00 x 4.50) x 03 nos. = 67.50 m2 Total = 270.00 m2

Item No.2(c)of GM’ SOR-2019: Cutting in soft stone by chisel & hammer for digging of pits of foundation work- For Double Drum Drive head: a) for drive head- (4.00x0.50x1) x 02 nos. = 4.00 m3 b) for discharge - (0.40x0.40x1) x 04 nos. = 0.64 m3 c) for Loop Take up-(0.40x0.40x1) x 04 nos. = 0.64 m3 Total = 5.28 m3 (5.28m3x 03 nos ) = 15.84 m3 (A) For Single Drum Drive head: 02 nos x (0.40x0.40x1.00) x 06. Nos = 1.92m3 (1.92m3x 03 nos ) = 5.76 m3(B) Total (A+B) = 21.60 m3

Item No. 03 of GM’ SOR-2019: Cement concrete/PCC (1:2:4) in foundation/plinth/flooring/wall (any thickness) in u/g (Excluding centering, shuttering, and cost of CC materials) For Double Drum Drive head: a) for drive head- (4.00x0.50x1) x 02 nos. = 4.00 m3 b) for discharge - (0.40x0.40x1) x 04 nos. = 0.64 m3 c) for Loop Take up-(0.40x0.40x1) x 04 nos. = 0.64 m3 Total = 5.28 m3 (5.28m3x 03 nos ) = 15.84 m3 (A) For Single Drum Drive head: 02 nos x (0.40x0.40x1.00) x 06. Nos = 1.92m3 (1.92m3x 03 nos ) = 5.76 m3(B) Total (A+B) = 21.60 m3

Item No. 10 of GM’ SOR-2019: Loading of all kinds of building materials in-to tub At Incline mouth (1) Stone chips – 19.22 m3 (2) Sand - 09.61 m3 (3) Cement - 04.81 m3 - Total - 33.64 m3

Item No. 11 of GM’ SOR-2019: Transportation of materials with tramming & pushing, coupling & uncoupling with haulages for a distance every 500 m 0r part thereof and bringing the empty tubs to surface. (2.00Km lead)

Item No. 12 of GM’ SOR-2019: Unloading of all kinds of building materials in-to tub at destination in u/g

Item No. 33 of GM’ SOR-2019: Dismantling and transporting of 800mm drive head (Double drive drum) with loop take up and all accessories (like as motor, gearbox, drive drum, girders, frame, chute & side plates etc) with lead of 100m/ up to track end. Double Drum Drive head : 03set

Item No. 31 of GM’ SOR-2019: Dismantling and transporting of 800mm drive head (Single drive drum) with all accessories (like as motor, gearbox, drive drum, girders, frame, chute & side plates etc) with lead of 100m/ up to track end. Single Drum Drive head : 03set

Item No. 38 of GM’ SOR-2019: Installation of 800 mm drive head (double drive drum) with loop take-up & all accessories (like as motor, gearbox, drive drum, girders, frame, chute& side plates etc) including carrying manually from end of track in u/g and assembling the same as per instruction of Exe. In-charge. Double Drum Drive head : 03 set

Item No. 36 of GM’ SOR-2019: Installation of 800 mm drive head (Single drive drum) with all accessories (like as motor, gearbox, drive drum, girders, frame, chute& side plates etc) including carrying manually from end of track in u/g and assembling the same as per instruction of Exe. In-charge Single Drum Drive head : 03 set

Item No.41 of GM’ SOR-2019: Installation of tail end drum of belt conveyor (800/1000mm) with drum base tail end safety guard, side plates/loading bracket (chute), decking plates etc in u/g (1st time) including dismantling & carrying/transporting from other section through haulages/pushing manually. Double Drum Drive head : 03set Single Drum Drive head : 03 set Total : 06 set

Item No.23 of GM’SOR-2019: Dismantling of belt structures along with PVC belt (800mm) including cleaning stacking the same within a distance of 50m

Item No.22 of GM’SOR-2019: Transportation of steel structures materials from surface to underground through haulages with tramming & pushing, coupling/uncoupling etc for a distance every 1.0 Km or part thereof including loading/unloading &stacking the same at destination. (calculation sheet enclosed).

Item No.25 of GM’ SOR-2019: Installation/erection of complete belt conveyor structure (800mm) in u/g including cleaning of site, laying & fitting stool, strangers, brackets, bottom rollers, top rollers, pull card switches etc complete. (i) 54D/1LW to 14LW = 270.00Mtrs. (ii) 47D/1LW to 14LW = 270.00Mtrs. (iii) 40D/1LW to 14LW = 270.00Mtrs. (iv) 33R/1LW to -8LW = 200.00Mtrs. (v) 33LW/33D to 40D = 150.00Mtrs. (vi) 40D/-8LW to -4LW = 83.00Mtrs. Total =1,243.00Mtrs.

Item No.27 of GM’ SOR-2019: Placing of PVC belt (800mm) on conveyor structures in u/g including jointing of belt and aligning of belt conveyor. 1243.00 x 02 = 2,486.00 mtr.

Part-B(Material cost) Supply & stacking of materialsCement PCC 21.60 m3 @ 0.2225m3/m3= 4.806 m3 or 0.035 m3/bag= 137.31 Say 137 bags

Sand (Coarse grand) Pcc 21.60 [email protected] m3/ m3 = 9.61 m3

Stone chips (20mm size) Pcc 21.60 [email protected] m3/m3= 19.22 m3

Total impact of GST for the purpose of CTC

SURENDRA KUMAR SINGH

VIKASH KUMAR VISHWAKARMA

NAGENDRA KUMAR SINGH