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

Amount

(A) Repairing of pan plate, CR wall & Motor (160KW) & Gear box alignment. (RATE NOT FILLING)

Damaged & worn out base bolt cutting work for dismantling work. 1.25 x 3.14 x 10 nos. x 2 times

Cutting of damaged & worn out C.R., wall plate and Rib etc. (i) 62” x 2 nos. x 3 times x 2 side. (ii) 30” x 2 times x 8 nos. (iii) 58” x 2 times x 4 nos. (for V cutting) (iv) 24” x 3 times x 2 nos. x 2 side.

New steel materials cutting work for above work. (i) M.S. plate (24mm)(62” + 24”) x 2 side x 2 nos. (ii) Rib cutting work 52” x 8 nos. (ii) M.S. channel (100 x 50) mm cutting work. 16” x 4 nos.

Coal dust cleaning spillage coal cleaning, Rust cleaning, wastage steel materials removing, new steel materials shifting at working site motor (160LW) & Gear box re-alignment and its base repairing work. 2 fitter 2 shift x 5 days 8 helper x 2 shift x 5 days

Straight cutting of CR wall for proper alignment work. (i) 62” x 4 nos. x 2 times (ii) 24” x 4 nos. x 2 times

CR wall plate fixing and fitting with help of ‘L’ & ‘U’ wedges then multilayer welding work. (i) (62” + 24”) x 2 nos. x 3 layer x 2 side. (ii) 58” x 4 nos. x 3 layer (iii) 44” x 8 nos. x 3 layer x 2 side.

Plumber block lock cutting work (a) Cutting work (i) (2” + 14”) x 2 side x 2 nos. (ii) (2” + 8”) x 2 side x 4 nos. (b) Welding work (28” + 32”) x 2 layer

Existing old pan plate (65mm) cutting work with ‘V’ cutting for proper leveling. (54” + 54”) x 2 side x 4 times.

New M.S. plate (20mm) cutting work for better & proper coal crushin (80” + 54”) x 2 side.

Above pan plate (65mm) re-fitting work with proper leveling and M.S. plate (20mm) also fitting then multilayer welding work (i) 108” x 2 side x 4 layer (ii) 134” x 2 side x 4 layer

Motor (160KW) and gear box repairing for strengthening purpose M.S. plate (16mm) cutting work. (i) Old base stopper for meter & gear box cutting – 180” (ii) Cutting of M.S. plate (16mm) for stopper making (8” x 18 nos.) = 144” (iii) ‘V’ cutting work near damaged & crack welding – 1680” (iv) New M.S. plate (16mm) cutting work for above work (48” + 10”) x 2 side x 4 nos. (48” + 16”) x 2 side x 4 nos. (24” + 16”) x 2 side x 6 nos.

Above steel materials fixing and fitting then welding work for strengthening (I) Stopper welding – 144” x 2 layer. (II) Welding work near ‘V’ cutting – 1680” x 2 layer. (III) M.S. plate (16mm) welding work for strengthening work of above box – 1456” x 2 layer

(B) Duplex chain repairing work

Making duplex chain pin as per sample (EN-8 materials).

Making duplex chain bushes as per sample (EN-8 materials)

Making duplex chain roller as per sample (EN-8 materials).

Contractor profit

Total impact of GST for the purpose of CTC