Repairing and maintenance of Trippler sl. no. 01 with Rail transporting and making of bevel pulley at 7, 8 incline of Dhori (K) Colliery

Amount

Tripller Repairing

Damaged and broken joist cutting by gas set both end 64 point X 04”=

Joist cutting by gas set 08’ long X 04 Nos. =

3/4”size bolt cutting by gas set.

Joist cutting by gas set 12” X 04 Nos. =

Hole making in joist

joist setting and welding point to point 04”X 64 point

New tippler plate rivet cutting 01” size and rivet dismantling then plate dismantling both end by gas set.02 Nos. X 02 Nos.=

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

Broken shaft welded portion cutting in round and dismantling by hyd. press

Shaft fitting in plate and welding in round

Plate fitting in new Tippler by 3/4” X 04” bolt nut 24 Nos. new fitting tightening and welding.

Lower base frame setting in new frame after alignment checking and completely welding as per size (18” long + 12” wide) X 04 side outer and inner in 03 layer Total welding (120” X 02 X 03)

03 Nos. each side plate setting with nut bolts 3/4”x 04”- 20 Nos. fitting and full tightening.

Side plate cutting as per size (12”+ 12”+ 18) X 12 Nos. =

Hole making in plate 3/4” size 05 Nos. each, Total holes 05 X 12 =

Tippler frame extending by angle frame making as per reqd. size and shape 16.5”X 09”X 02 Nos. and setting and welding and fitting with nut bolts.

Side plate completely welding as per size(12”+ 12”+18”) X 3 X 2 X 4 side=

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

Rail welding with lower base frame after alignment setting

Angle welding with lower furse plate 06’ longX02Nos.Xboth side (72”X 02X02)

Plate cutting as per size (04” wide X 74” long) X 02 Nos.=

Plate setting on angle and welding with lower base for chuck Rail both end 06’ X 02= 72”X 02 X 02=

Drawer Patti cutting 30” long X 02 Nos. =

Stopper plate welding both side as reqd. With drawer patti cutting 04 mouth and welding with plate

Pattern making

Mold making

Raw material for CI casting of break wheel drum

Brake wheel machining

Bush bore making by machining 80mm X 150mm long

Key and key way making 25mm wide Xn08mm deep X 150mm long

Break lining replacement and new rivet riveting

Break handle new making and fitting for break drum

Copper rivet 08 mm replacement

Rail cutting work

Rail cutting by gas set 130 mouth (12”X 130 mouth)=

Jointing hole making 02 Nos. each both end of Rail by gas set after hole centre alignment 04 Nos. in each total Rail 130 Nos. X 04 Nos.=

Rail ‘V’ point making by cutting 10” both end in each rail total (10”+10”) X 32Nos. Total cutting-

Track line Rail ‘V’ point jointing by welding both end 32 joint X 10”X 02

Hole making in rail 05 Nos. in each X 16 Nos. rail, Total holes-

Supply and fixing of fish plate

Rail fixing in plate and point to point 03” size welding Total welding 03” X 10 point X 16 nos.

Bevel pulley with frame 15 sets

Bottom plate rivet cutting 01” size 18nos. (03” X 18 Nos. X 15 nos.=

5/2.5”size channel cutting 100 mouth (10” X 150 Nos.) =

Tub wheel axle dismantling by hyd. Press – (02 mouth X 15 nos.)

Shaft cutting 02 nos. in each shaft = (06” X 02 Nos.) X 15 nos. =

Shaft machining – 02 mouth each shaft = 02 nos. X 15nos.

Shaft lock hole making

Channel middle portion cutting 02”round 30 Nos. (06”X 30 nos.) =

Shaft fitting and welding with channel–15 nos.in 03 layer (06”X 03X 15 nos.=

Pulley caller making 01 side by 3/4”size rod 40” long bending and setting on caller and completely welding in 02 layer- (40”X 02) X 15 nos.=

Total impact of GST for the purpose of CTC