Strengthening of base-frame, realignment of crusher roller motor (160KW) with Gearbox, repairing of shear hub and plumber block of Atlas Copco make feeder breaker (Local Sl no. 02) installed at Tarmi Siding under SDOCM Project.

Amount

Repairing of Base Frame of Gear box (SBN-315) and Motor (160KW)(Rate Not filling)

Cutting of Motor & gear box sized base bolt for dismantling Purpose . 3-14x20mm x03 times x08 Nos.

Coal dust , Rust Cleaning , Gear box Motor Opening and Shifting non- Working area , after Repairing again Shifting original Place , then Re-alignment work , Scrap materials removing , new Steel materials Shifting Working area then fixing , fitting with proper leveling Shear hub opening washing , fitting etc. 01. 03 Flitter x02 Shift x04 days 02. 09 Helper x02 shift x04 Days

Tear - bear & Worn out base frame top plate , Rib, Corner lock etc. cutting work I. (24"+22") x02 side x02 times x02 No. II. 14" x22 Nos. x02 times III. 08" x18 Nos. x02 times

New M.S Plate (16mm) Cutting for above work I. (24"+22") x02 Side x02 Nos. II. 24" x222 Nos. III. (24"+8") x02 Nos. x04 Nos. IV. 16" x18 Nos.

For base frame Strengthening above M.S Plate fixing and fitting then Welding work . I. 46" x02 side x02 Nos. x03 layer II. 14" x22 Nos. x03 Layer . III. 8" x18 Nos. x02 Layer IV. 82" x04 Nos. x03 Layer

M.S Plate (12mm) cutting work for base frame bottom side (42" +12")x02 side x04 Nos.

Welding work after fixing and fitting above M.S Plate 42" x02 Side x04 Nos. x02 Layer

V' Cutting Work near damaged and crack Welding Position for Fresh Welding as Sterenthing Purpose (84"+86" 36"+44"+90") x02 times

After 'V' Cutting , Fresh Welding Work for above 340"x03 Layer

Shear hub and Spring Coupling Repairing Work :-(Rate Not filling)

Shear hub both side (Gear box & Cr. Roll) taken out with Spl. arrangement with the help of hyd. Puller , then washing Dismantling , After repairing re-fitting

Metal filling, by Welding method of above shear hub both part and damagedf Shaft Area. I. 9" x30 Round x02 Layer x02 Pieces II. 16" x30 Round x02 Layer

Machining work for Standard Size making

Hole Making by drill machine (26mm)

Bush Making (EN-8 materials ) for above Shear hub than fixing by hyd. Press machine then locking also

Spring coupling both side damaged & Wornout grid Spring slot metal filling Grinding etc. 2"x3 Round x188 Nos. x02 Pieces

Crusher Roll Plumber block base area repairing work :-(Rate Not filling)

M.S Plate (16mm) cutting work for Rib 8 Stopper Making 'V' Cutting also for fresh Welding I. 31" x16 Nos. II. (10"+4") x02 side x06 Nos. III. 38" x04 Nos. x02 times IV. 30" x06 Nos. x02 times V. 28" x04 Nos. x02 times

Multi layer Welding Work after fixing and fitting above Rib. Locking plate & 'V' cutting area for Strengthing purpose I. 18" x16 Nos. x02 Layer x02 side II. 14" x06 Nos. x03 Layer III. 38" x04 Nos. x04 Layer IV. 30" x06 Nos. x 04 Layer V. 28" x04 Nos. x04 Layer

Add contractor profit

Total impact of GST for the purpose of CTC

M. N. ELECTRICAL AND ENGINEERING WORKS (BID ID -1141933)