A. repairing of roller chain assembly for feeder breaker no. 02 installed at Jrd Rly siding PF-1 in respect of konar exp. OCP, BnK Area, B. fabrication/making of 2 nos. of breaking bolt assembly for primary gearbox and primary crusher drum of BWF ma

Amount

Supply and fitting of retaining ring

Gas Cutting

Welding

Side plate Gas Cutting

Side new plate welding

Platform on both side of from tail shaft

Plate cutting by new plate

Welding of new plate

Pin fabrication as per existing sample with machining shaping grooving sizing as per size & sample

Link plate fabrication as per existing sample with machining shaping grooving sizing as per size sample

Fabrication of 24 teeth breaking bolt (Connection pinion shaft) as per sample and required size, including high level precession machining and heat treatment for proper matching with output shaft gear box and splined ring of primary crusher roller ( sample for the work will be provided departmentally.

Dismantling of all components from tail end assembly with complete rust & dust cleaning checking & fault out.

Tail end both side damaged & worn-out baring seat welding & machining as per std size.

Tail end Hollow shaft damaged & worn-out sprocket seat repairing by welding & machining as per sprocket shaft size & sprocket fitting by hydraulic press machine & alignment setting on lathe machine & after alignment full round triple layer welding by special jointing steel electrodes.

Bearing press ring new making as per required measurement.

Bearing press plate new making as per required measurement.

Tail End shaft bearing No. 24024 make new provide.

Broken bolts removing tapping & new bolting in shadt for press plate.

Badly damaged & worn-out bearing housing back side dust seal, bearing color diameter increasing by welding method full round as per required & machining polishing alignment setting L.H. & R.H.

Re-assembling of tail end shaft assembly with all components & accessories.

Tail end sprocket both end tooth point rectification as per required chain link pitch by heard facing welding method with point length increate and shaping by grinding as required.

Steel plate old cutting by gas

Steel plate new cutting by gas

Steel jointing electrode by welding

Grinding labour charge

Total impact of GST for the purpose of CTC

M/S TIGER ENTERPRISES

M/S JAY GURU CONSTRUCTION