For Changing Of The Welded Top Cover To New Top Cover Plate And Flange With Nut Bolt At Transformer Repairing Workshop Naini Under Ewd Prayagraj For Changing Of The Welded Top Cover To New Top Cover Plate And Flange With Nut Bolt Of 25, 63 And 100 Kva Tra, Prayagraj-Uttar Pradesh
TDR : 33300435
Tender Notice
BOQ
Expired
Prayagraj
Uttar Pradesh
For Changing Of The Welded Top Cover To New Top Cover Plate And Flange With Nut Bolt At Transformer Repairing Workshop Naini Under Ewd Prayagraj For Changing Of The Welded Top Cover To New Top Cover Plate And Flange With Nut Bolt Of 25, 63 And 100 Kva Tra
Name of Work:For changing of the welded top cover to new top cover Plate and flange with nut bolt of25 , 63 & 100 KVA Transformers at transformer repairing workshop Naini Dist Prayagraj Under EWD Prayagraj.
Sl. No.
Item Description
1
Handling and dragging of already dismantled transformer tank without core & coil
2
25KVA
3
63KVA
4
100KVA
5
Cutting the damaged edges of transformers from the top cover by gas cutter uniformly
6
25KVA
7
63KVA
8
100KVA
9
Grinding the upper edges of transformer tank walls stone grinders
10
25KVA
11
63KVA
12
100KVA
13
Cutting and welding of metal steel strip of size 40x5 mm along with periphery of transformer tank.
14
25KVA
15
63KVA
16
100KVA
17
Making welded portion of the collar (flange) smooth by grinding with fine stone grinder
18
25KVA
19
63KVA
20
100KVA
21
Apply metal putty under the collar (flange).
22
25KVA
23
63KVA
24
100KVA
25
Cutting of new top cover plate of 3mm thickness and appropriate size of different size, and shape of transformer tank and making all the surface smooth and spike less
26
25KVA
27
63KVA
28
100KVA
29
Making 3mm holes on the top cover and flange uniformly at a gap of approximating 9cm all over the preferring
30
25KVA
31
63KVA
32
100KVA
33
Supplying and fixing of 3 mmx40 mm studs approximately 18 depending upon size and shape of the transformer tank
34
25KVA
35
63KVA
36
100KVA
37
Making a hole of size on the top cover at either side of the top cover depending upon the design of the transformer and supplying and welding of U-shape take of 20-mm dia and 280-mm lenth and 2-mm thickness.
38
25KVA
39
63KVA
40
100KVA
41
Making threads at the free end of the U-shape tube to enable to fix silica gel breather
42
25KVA
43
63KVA
44
100KVA
45
Bringing the de-shaped tanks into proper shape as better as possible by applying pressure and hammering
46
25KVA
47
63KVA
48
100KVA
49
Welding of the damaged tank and repairing/welding of damaged radiators.
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