Repairing and rectification with spares of chain conveyor drive shaft assembly, tail end shaft assembly, secondary crusher drum roll assembly, main crusher roll, KCN315 gear box of main crusher roll and repairing of worn out bottom plate and retain

Repairing of Chain Conveyor Drive Shaft assembly of Black Diamond make F/B that involves following work to be done A) Removing of gear coupling set from drive shaft with the help of making one structure frame as per required for fixing hydraulic jacks & structure welding with gear coupling by special jointing steel electrodes & after repairing & rectification re-fitting with the help of hydraulic press machine. Heavy duty key new making for above sprocket & drive shaft. B)Dismantling of Drive shaft assembly both side bearing housing cover, bearing housing, sleeve check nut, shaft check nut, bearing, sleeve, dust seal, cover bolts, block bolts, sprocket with the help of hydraulic jacks, gas heating, hammering, pulling, pushing. C) DE & NDE main bearing removing with the help of puller & getting out and reinstalling new bearing D)Drive shaft drum shell complete cutting by gas in piece-piece. E) Drive shaft sprocket all old welding complete cutting/gauzing F) Drive shaft damaged and worn out key way repairing by multilayer welding and machining then after new key way cutting as per both side one line alignment. G) Dust triple seal damaged and worn-out OD, face and grooves full round multilayer welding and machining as per std size. H) Drive shaft oil seal worn-out seat full welding in double layer & m/c as per std size. I) dust/oil seal new provide and fixing for above drive shaft.(4 no) J) Worn-out & damaged sprocket tooth’s height, width, length & shape increasing by hard facing steel electrodes & shaping by grinding as per conveyor chain links. 28Nos Tooth’s K) New M.S Plate shell making as per required shape & size with the help of cutting, welding of size- 12” diameter x 35” length x 8mm thickness L) Bearing housing & back side cover plate dust seal seat, color, groove, face, back side increasing by welding method full round as per required & machining, polishing, alignment setting of L.H & R. M) New Sleeve with check nut & lock washer as per size for 23140BK.MB.C4 Bearing for L.H & R.H.(2 no) N) Both end main bearing, dust seal seat, shaft bearing seat, thread cleaning & greasing. O) NEW DE & NDE bearing(CK23140) fitting & setting in Drive shaft with alignment & measurement with the help of hydraulic jacks. (2 nos) P) Re-assembling of bearing housing, dust seal, bearing covers, block bolts, cover bolts & proper alignment setting with the help of hydraulic jacks, pulling, pushing. Q) Drive shaft complete assembly includes bearing housing setting with proper alignment, adjustment, commissioning work done at Amlo siding site. R) Trail run testing & proper checking at Amlo siding site.

Repairing of Chain Conveyor Tail End shaft assembly of Black Diamond make F/B that inoves the following work to be done Dismantling of Tail End shaft assembly both side bearing housing cover, bearing housing, sleeve check nut, shaft check nut, bearing, sleeve, cover bolts, block bolts, sprocket with the help of hydraulic jacks, gas heating, hammering, pulling, pushing. DE & NDE main bearing removing with the help of puller & getting out. Heavy duty key new making for above sprocket & Tail shaft. Dust triple seal damaged and worn-out OD, face and grooves full round multilayer welding and machining as per std size. Tail shaft oil seal worn-out seat full welding in double layer & m/c as per std size. Oil seal new provide and fixing for above drive shaft. (2 no) Worn-out and badly damaged sprocket tooth’s height, width, length & shape increasing by hard facing steel electrodes & shaping by grinding as per required of conveyor chain links. 28Nos Tooth’s New Sleeve with check nut & lock washer as per size for 23140BK.MB.C4 Bearing for L.H & R.H.(2 no) Both end main bearing, dust seal seat, shaft bearing seat, shaft thread cleaning & greasing. DE & NDE bearing fitting & setting in Tail End shaft with alignment & measurement with the help of hydraulic jacks. Tail End shaft complete assembly includes bearing housing setting with proper alignment, adjustment, commissioning work done at Amlo siding site. Trail run testing & proper checking at Amlo siding site.

Repairing of Black Diamond main Crusher Drum Roll assembly No-01 of Black Diamond make Feeder Breaker. A) Removing of gear coupling set from crusher shaft with the help of making one structure frame as per required for fixing hydraulic jacks & structure welding with gear coupling by special jointing steel electrodes & after repairing & rectification re-fitting with the help of hydraulic press machine. Heavy duty key new making for above sprocket & drive shaft.. B) Lifting of secondary main crusher roll manually with the help of Hydraulic Jacks, Screw Jacks system and providing proper supporting for drawing out the bearings. C) D.E & N.D.E main bearing removing by pulling with the help of pullers. D)Drum roll shaft damaged & worn-out bearing seat repairing by full round steel metal filling by welding method & roundness grinding & shaping as required & polishing by failing & amri paper with the help of hand grinding machine at site. E) D.E & N.D.E side C.S casting bearing housing inner & outer cover repairing with casting, machining, drilling, dust sealing groove making tapping Both side. F) D.E & N.D.E side C.I. Casting Inner & Outer side bearing dust seal new making with casting & machining, groove cutting. G) New Sleeve with check nut & lock washer as per size for 23044 CK Bearing for L.H & R.H.(2 no) H) D.E & N.D.E bearings re-fitting and setting in shaft at site with misalign drum roll re-alignment & re-shifting with the help of hydraulic jacks I) Both end drum roll shaft cleaning and after repairing greasing of bearings with housing. J) Crusher drum roll housing/block adjusting jack screw shaft new making as per required size & measurement in full thread with one end seat & other end head for D.E & N.D.E side K) Heavy duty check nut & lock nut new making for above block jack screw. ( 8 n0) L) 30mm x100mm H.T block bolts new with nut. (8 no) M) Re-assembling of blocks, bearing housing cover, cover bolts, adjusting jack screw, drive pulley & proper alignment setting with the help of gas cutting, welding, chain block, hydraulic jacks, pulling, pushing with skilled fitters & labour.

Repairing of Black Diamond secondary Crusher Drum Roll assembly No-01 of Black Diamond make Feeder Breaker. A) Dismantling of secondary crusher drum roll drive motor, drive pulley, adjusting studs, block bolts, cover bolts with the help of gas cutting, welding, hydraulic jacks, pulling, pushing with skilled fitters & labour. B) Lifting of secondary crusher roll manually with the help of Hydraulic Jacks, Screw Jacks system and providing proper supporting for drawing out the bearings. C) D.E & N.D.E main bearing removing by pulling with the help of pullers. D)Drum roll shaft damaged & worn-out bearing seat repairing by full round steel metal filling by welding method & roundness grinding & shaping as required & polishing by failing & amri paper with the help of hand grinding machine at site. E) D.E & N.D.E side C.S casting bearing housing inner & outer cover repairing with casting, machining, drilling, dust sealing groove making tapping Both side. F) D.E & N.D.E side C.I. Casting Inner & Outer side bearing dust seal new making with casting & machining, groove cutting. (4 no) G) check nut & lock washer as per size for 23136 CCW33 Bearing for L.H & R.H. H) D.E & N.D.E 23136 CCW33 bearings re-fitting and setting in shaft at site with misalign drum roll re-alignment & re-shifting with the help of hydraulic jacks (3 no) I) Both end drum roll shaft cleaning and after repairing greasing of bearings with housing. J) Crusher drum roll housing/block adjusting jack screw shaft new making as per required size & measurement in full thread with one end seat & other end head for D.E & N.D.E side K) Heavy duty check nut & lock nut new making for above block jack screw. L) Providing and fixing of V belt D210 (8no) M) Re-assembling of blocks, bearing housing cover, cover bolts, adjusting jack screw, drive pulley & proper alignment setting with the help of gas cutting, welding, chain block, hydraulic jacks, pulling, pushing with skilled fitters & labour.

Complete repairing & overhauling of KCN 315 Gearbox for Blackdiamond make crusher sl. No. – 06 that involves following work to be done A) KCN 315 Elecon make gear box complete assembly dismantling with the help of puller, chain pulley block & hydraulic jacks part by part B) Gear box all pinions, bearings, bodies, cover complete cleaning & washing for complete checking. C) EN-36 metal input tail pinion shaft new making as per required and measurement for KCN 315 Gear Box (15kg EN-36 required for making ) D) EN-36 metal 2nd motion shaft bevel pinion new making as per requirement and module match with tail pinion for KCN 315 Gear Box..(35Kg En-36 required ) E) Fabrication of worn pinion and gear pinion of input and first motion F) Second motion bearing no. 32030XU new providing & fixing ( 2 no ) and bearing 31313 fitting for input shaft (2 no) and bearing no. 2313E fitting for input shaft crown side shaft G) Input shaft oil seal new providing & fixing. ( 2 no) H) Output shaft oil seal new providing & fixing.( 4 no) GC-110 coupling wornout slot repairing by hand metal filling with low hydrogen electrode, shaping and sizing as per required size on lathe machine. I) Gera Box repair kit like ‘O’ ring, gasket packing, lock, body thread cleaning, surface polishing, bolts & nut.( 1 set) J) Complete Gear Box assembly all pinion, re-fitting, assembling, tightening, bearing setting, pinion matching & commissioning.

Repairing of tongue plate by bend &wornout plate cutting by gas and same size new plate cutting , fitting and welding etc a.) Gas cutting work in above job

b).Welding work in above job

Repairing of tongue plate by bend &wornout plate cutting by gas and same size new plate cutting , fitting and welding etc a.) Gas cutting work in above job

b).Welding work in above job

Repairing of front bend hopper receiving chute bottom plate repairing by cutting , fixing with help of plate beating by gas gauging and fixing with the help of key & locking system with hammering etc a.) Gas cutting work in above job