(A) Repairing and complete overhauling of 2 nos. of tipplers (B) Fabrication of return pulley structure of endless haulage at 4, 5, 6 incline underground mines of Dhori (K) Colliery.

Amount

Repairing and complete overhauling of 2 nos. of tipplers

New tipper plate rivet cutting 01” size and rivet dismantling then plate dismantling both end by gas set.

Tippler shaft dismantling by hyd. Press

Shaft new making as per size 325 mm long x 55 mm dia.

Shaft welding in plate.

Plate fitting in new tipper by ¾” x 4” bolt nut 24 nos. new fitting tightening and welding.

Tippler lower base frame dismantling from another frame by rivet cutting in side plate 05 nos each x 4 nos. plate.

Side plate cutting as per size 12” + 18” x 12 nos. = 360”

Hole making in plate ¾” size 05 nos. each, total holes 05 x 12 = 60 nos.

Tippler lower base frame fitting on tippler frame after alignment checking and setting.

03 nos. each side plate setting with nuts bolts ¾” x 4” = 20 nos. fitting and full tightening

Side plate completely welding as per size (12” + 12” + 18”) x 3 x 2 x 4 size 1008”

Rail bending by gas heating and hyd. press as per reqd. shape and size

Rail welding with lower base frame after alignment setting

Plate cutting as per size (04 wide x 74" long) x 2

Plate setting on angle and welding with lower base for check rail both end 06’ x 12" = 72" x 2 x 2

Tippler frame extending by angle frame making as per reqd. size and shape 16.5” x 9 x 2 and setting and welding and fitting with nuts bolts.

5/2.5” size channel cutting 32 mouth (10” x 32)

Hole making in channel ¾” size 32 nos.

Grater cutting 10/5” size 08 mouth

Garter cutting 08” long x 12 nos. (96 x 4)

Hole making in garter ¾” size 48 nos.

Garter welding with another garter 04 mouth (20” x 4)

Garter lower portion welding 18” long x 4 in 02 layer

Angle welding with lower fursh plate 06” long x 2 x both side

Stopper plate welding both side as reqd. with drawer patti cutting 4 mouth and welding with plate.

Pattern making.

Mold making

Raw materials for C.I. casting of break wheel drum.

Break wheel drum machining by lathe machine

Bush bore making by machining 80 mm x long 150mm

Key & Key way making 25mm wide x 8mm deep x 150 mm long.

Break lining new replacement & fitting revit.

Break handle new making & fitting for break drum.

Copper revit 8mm replacement.

Fabrication of return pulley structure of endless haulage.

Girder 8/4" size cutting in 24 mouth (16"X24 Nos.= 384")

Plate cutting by industrial gas cutting set. (10"+10"+10"+10"= 40" X 12 Nos.= 480")

Plate welding in girder 8/4" size X 24 mouth (16" X 24 Nos.= 384")

Hole making in girder 3/4" size (02 Nos. in each X 48 Nos= 96 Nos.)

Hole making in plate 3/4" size (02 nos. X 48 = 96 nos.)

Washer cutting 3" square (12" X 24 Nos.= 288")

Return pulley seized block bolt cutting by industrial gas cutting set both side.

Repairing and fabrication of pulley block oval bore welding with C.I. electrodes and machining.

Fabrication of gun metal bush new making by casting and machning as per required shape and size.

Gun metal bush fitting in block by hydraulic press machine.

Hole making 20 mm X 50 mm

Total impact of GST for the purpose of CTC