Repairing of conveyor chain and replacement

Amount

Dismantling of conveyor chain damage link & flight from sprocket for repairing work.

Gas cutting and welding as required for cutting of bend & damaged link pin, bush plate & flight pin and after repairing of conveyor chain & fitting of flights etc.

Conveyor chain upper bend guard cutting and same size new cutting fixing and welding etc. (A) Gas cutting work in above job

(B) Welding work in above job = 68”

Dismantling of bend & damaged flight assembly from conveyor chain with locking by HT bolt , bending with the help of hammering pulling , pushing etc.

Re- fitting of flight in conveyor chain with locking by HT bolt bending with the help of hammering , pulling , pushing etc.

New model color type flight assembly pin new making and shaping by milling machine.

Providing & fixing 8mm x 70mm H.T bolt

Straightening of bend flights with help of hydraulic jack.

Flight pin welding for locking by special type jointing electrode

After repairing and jointing of conveyor chain given tightened with the help of screw jack both sides and stopper welding.

Bottom side of hoper crack plate and welding.

Discharge chute side bend plate cutting .

Lifting of crusher roll ( weight 5.5MT) manually with the help of Hydraulic jacks screw jacks system & providing proper supporting for drawing out the damaged bearing sleeves.

Damaged & broken DE& NDE main bearing removing by pulling with the help of gas cutting.

C.S triple seal repairing by its I.D full round welding and machining groove cutting as per drum roll shaft size for dust sealing of bearing.

Bearing adjusting cut ring new making for 23048k bearing & block.

DE & NDE bearing fitting and setting in shaft at site with misalign drum roll re-alignment & balancing by water level as required including setting dust triple seal of bearing at the time of fixing drum roll.

Bearing block lower and upper body bearing seat and dust triple seal seat shaping & cheeps cleaning by grinding as required and its greasing point checking cleaning tapping ,grooving.

Both end main flexible coupling , triple seal, drum roll shaft cleaning and after repairing greasing of bearing and spring s of flexible coupling.

Re-assembling of bearing blocks, side cover ,top cover , support plates tana rods safety coupling , spring coupling main drive gear box drive motor coupling guard block bolt nuts bolts gear box & motor stopper with the help of gas set cutting equipment welding m/c skilled fitter and labor at site.

Trail run testing & proper checking.

Total impact of GST for the purpose of CTC

M/S CHIRAG ENTERPRISES

BIGAN SAW