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INDIGENISED FASTNERS 1250-2E GTG

SR6001D-320318 SR6001D-320319

SR6001D-321809 SR6001D-348507

SR6001D-97620 SR6001D-13463-77-

SR6001D-13463-77: 16-21 SR6001D-13463-77-8.21

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IMPORT SUBSTITUTION THROUGH REVERSE ENGINEERING

DAG ,CENTRE (C.No. 32

Date : Aug 04 Issue No.NDB/IND/05/ENGG-DAG

INDIGENOUS DEVE!OPMENT OF 1250 2E GAS TURBINE GENERATORTURBO COMPRESSOR FASTNERS

1. In continued efforts to attain self-reliance b !a of indigenisation" de#elo$%ent

of s$ares for t&e 1'50-'E Gas (urbine Generator (urbo )o%$ressor *()+ are being

underta,en b t&e Diesel and Gas (urbine *DAG+ de$art%ent of ND *B+. A largenu%ber of s$ares are reuired for underta,ing 5/10 routines on t&e () and G.

outines on G(Gs of a large nu%ber of s&i$s &a#e been deferred due to non- a#ailabilit

of t&ese s$ares. ost of t&e loc, $lates reuired &a#e been %anufactured t&roug&indigenous source. (&e de#elo$ed ite%s !ill be ta,en u$ for fit%ent trial on recei$t of

bul, ite%s.

'. (&e details of additional 0 fasteners for !&ic& bul, $roduction clearance &as

been accorded for carring out 5"000 &ourl routines on t&e () are as follo!s:

SNO ITEM CODE DESCCLASS

EQUIPMENTMATERIAL

OF SHIP

1 SR6001D-320318PLATELOCKING SNF/DELHI GTG 1250 2E

1218H10T

2 SR6001D-320319PLATELOCKING SNF/DELHI GTG 1250 2E

1218H10T

3 SR6001D-321809PLATELOCKING SNF/DELHI GTG 1250 2E

1218H10T

4 23001D-450PLATELOCKING SNF/DELHI GTG 1250 2E

1218H10T

5 23001D-63'0!ASHERLOCK SNF/DELHI GTG 1250 2E

1218H10T

6 23001D-143--10.'1!ASHER TA"10.21 SNF/DELHI GTG 1250 2E

1218H10T

723001D-143-: 13-'1-

07''83(!ASHER16.21. SNF/DELHI GTG 1250 2E

1218H10T

8 23001D-143--.'1 !ASHER 8-21 SNF/DELHI GTG 1250 2E 1218H10T

INDIGENISATION BU!!ETIN

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NATURE OF DEVE!OPMENT

I%$ort substitution of fasteners t&roug& indigenous sources.

(&e dra!ing and data regarding %aterial s$ecifications /%ec&anical $ro$erties

!as collected ,ee$ing in %ind t&e criticalit of t&e ite%s. 8eat treat%ent sc&edule

!as arri#ed fro% tests on t&e original sa%$les

M"#$%&"' S$)&*&)"#&o+-12X18H10T

C M+ S& S P N& C% T& F$

0.1'

%a9

'.00

%a9

0.0

%a9

.0'0

%a9

.05

%a9

6-11 1-16 0. %a9*5) to 0.+ Base

M$)"+&)"' P%o$%#&$

;(2: 515

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REMARS

Ite%s de#elo$ed !ill be ta,en u$ for user trials on recei$t of t&e re%aining

fasteners.

(&e details of t&e fir% t&roug& !&ic& t&e %anufacturing of t&e fasteners &as beenunderta,en:

>2

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