R/M of crusher no 1 and 2 in r/o AADOCM

Amount

Part A (enter zero for this row)

Crusher drum roll LH & RH bearing cover body housing etc complete dismantling with help of puller also crusher drum roll manually lifting .

Crusher drum roll splined shaft assembly with flange dismantling from crusher roll with help of hyd. Jack gas heating pulling & removing (LH & RH).

Broken damaged bolts of flange assy. cutting with help of gas taken out from the body.

Drilling in drum roll for splined shaft flange tightening.

Tapping in drum roll for splined and shaft bolting & tightening.

16 mm x 140 mm H.T bolt with spring washer for flange bolting.

Right side en metal splined shaft ne making as per sample & size with interval gear teeth making on milling machine 24 nos. teeth of size 12 mm width x 10 mm depth x 100 mm long with heat treatment.

R.H splined shaft flange o/s boring new splined shaft fixing after v shape cutting with help of lathe m/c & also 04 nos. point locking & full round inside & outside 04 layer steel jointing welding machining alignment setting bearing size drilling & tapping for press plate bolting.

Press plate ne making as per sample & size with seat increasing boring etc for press of 24034 EMDI bearing of RH.

High tensile bolts 8 mm x 30 mm

Badly damaged & worn out housing back side dust seal seat bearing color diameter increasing by welding method full round up to 14 mm increasing x 350 dia. x 16 mm thick as required & machining on lathe machine with alignment checking.

Body housing damaged aside metal filling unwanted cheeps grinding machine drilling groove cutting for grease pipe & machining on lathe machine with alignment checking.

Bearing cover alignment checking facing as per required.

16 mm x 65 mm H.T bolts with spring washer for body housing tightening.

12 mm x 40 mm H.T bolts with spring washer for bearing cover.

Lifting body of crusher roll re-setting with main body & all four points.

Crusher drum roll assembly LH & RH main bearing housing cover body housing press plate bolts etc re-fitting assembling setting With help of hydraulic jack drum roll manually lifting for proper fitting its all attachment & proper alignment measurement etc at site.

Splined shaft with flange assy. Complete fixing with help of hydraulic press with bolting & also four point steel jointing welding LH & R.H.

Damaged and broken flight assy. both end pin remaking with help of gas cutting set flight both end box type cutting new piece of hub and pin making on lathe machine by EN metal 70mm square bar X 180 mm long and setting as per require size and fixing with flight assy. and full welding including filling by special steel jointing electrodes.

Part B (enter zero for this row)

Bharat West Falia feeder breaker crusher drum roll & Gear Box connector shaft male pinion new making as per size (measurement taken from at site) by special EN-24 Carbon Steel material with the help of machining, grooving, pinion teeth’s cutting on milling machine both side 7” long as per required size of gear box & Drum roll female pinion and after finishing its heat treatment & also fitting at site & trail testing.

Dismantling of ring feeder assembly , input coupling and output coupling with gear box from base for repairing & overhauling work.

Removing of all alien bolt , chira (locking) pin , locking bolt from ring feeder assembly.

Worn out hole repairing by metal filling and teeth making in ring feeder assembly.

Providing & fixing Alien bolt.

A) Repairing of worn out in shape of oval repairing by metal filling , hole making by round grinder and face making of KCN31512 coupling. B) New making coupling bolt as per size fixing with nut & washer .

Reassembly of gear box , ring feeder assembly , KCN315 output shaft coupling , all base bolts and coupling bolts , and alien bolts fitting in ring feeder assembly , doing proper alignment with all bolts tightening , test and trail run etc.

Damaged and worn out input shaft coupling of gear box repairing by steel welding and roundness shaping by grinding up to roundness for fixing shear bolts smoothly .

Providing and fixing HT coupling bolts for output shaft coupling.

Total impact of GST for the purpose of CTC

M/S V.K ENTERPRISES

M/S CHIRAG ENTERPRISES