Repairing and maintenance of BWF II

Amount

Worn out round linear shape of breaker plate changing with old track pad as per design and by grinding machine etc.

Fabrication of adjusting rod of size 850 mm X 60 mm for breaker plate having square thread, square head, knuckle joint with heavy duty nut as per fittment.

Repairing of block with gun metal bush for smooth movement of breaker plate with grease point as per shaft size.

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

Tail End both side damaged & worn-out bearing seat welding & machining in std size.

Tail End both side damaged & worn-out dust seal seat welding & machining in 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 & press plate new making as per required measurement.

Tail End block Gun metal bush bearing new making & fixing in housing with locking.

Tail end both sides sprocket teeth point rectification by hard facing welding electrode with height and length increasing as per required conveyor chain link and shaping by grinding and link checking one by one for proper matching with sprocket.

Removal of bent screw jack shaft and taking out. Tail end heavy duty chain adjusting screw jack shaft new making as per required size with full thread and one end seat making and other end square head as per sample.

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

Damaged and broken flight assembly pin making with the help of both side of flight box type cutting for fixing new fabricated pin, new pin making with EN-19 material 50 mm square bar & 180 mm long, machining on lathe in round shape as per inner dia. of flight link plate hole and fixing with fabricated box of flight with proper alignment and welding with special type jointing electrodes including gap fitting for proper support.

Total impact of GST for the purpose of CTC

Chouhan Engineering Works (BID ID -1115550)