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LETTERS RELATED TO BOGIES

File Reference No.SV.AS.ML/High Speed 

S.N0.

Description

Reference File

Remarks

1.     

Modification required for LHB coach for upgradation to speed potential of 200 kmph

No SV.AS.ML/High Speed dated 13.09.2017

 

2.     

Details regarding manufacture/ upgradation / procurement of 200 kmph fit rolling stock

No SV.AS.ML/High Speed dated 12.09.17

 

 File Reference No.SV.AS.ML

S.N0.

Description

Reference File

Remarks

1.     

Sources for 140 KN of Air Spring for LHB GS Coach

No. SV.AS.ML dated 13.09.2017

 

2.     

Performance of air springs in Mainline ICF Coaches

No. SV.AS.ML dated 21.08.2017

 

3.     

Air spring in secondary suspension of Coaches - Handling and Maintenance issues

No. SV.AS.ML dated 20.07.2017

 

4.     

Air Spring for Double Decker Coaches (Uday Rake)

No. SV.AS.ML dated 14.07.2017

 

5.     

Performance of Air Springs in Hybrid Coaches

No. SV.AS.ML dated 11.07.2017

 

6.     

Sources for 140 KN of Air Spring in secondary suspension of Bogie

No. SV.AS.ML dated 07.07.2017

 

7.     

Status of development of higher capacity air spring (160 KN) for LHB coaches

No. SV.AS.ML dated 27.06.2017

 

8.     

Regular and developmental sources for supply of Air Spring (120 KN) to RDSO Specification no. C-K 508 (Rev. 1).

No. SV.AS.ML dated 05.06.2017

 

9.     

Sources for Air spring 140 KN air spring for LHB-GS coach

No. SV.AS.ML dated 22.08.2016

 

10.   

LHB coaches with Air Spring in Secondary Suspension - Speed Certificates

No. SV.AS.ML dated 19.07.2016

 

11.   

Sources for Air spring 140 KN air spring for LHB-GS coach

No. SV.AS.ML dated 19.07.2016

 

12.   

Sources for 140 KN capacity air spring in secondary suspension of LS5 Coach.

No. SV.AS.ML dated 08.06.2016

 

13.   

Procurement of Air Spring assembly of 140 KN for coaches as per RDSO STR C-K 509 (Rev.2)

No. SV.AS.ML dated 15.04.2016

 

 File Reference No. No. SV.EMU.RAS

S.N0.

Description

Reference File

Remarks

1.     

Annual production capacity of vendors for Air suspension system used on coaching stock

No: SV.EMU.RAS dated 30.08.2017

 

2.     

Development of emergency spring in 140 KN and 120 KN air spring capable to run the coach at minimum speed of 110 Kmph in the event of deflated air spring

No: SV.EMU.RAS dated 14.06.2016

 

3.     

Fitment of Air spring suspension in Mainline coaches (Railway Board Letter)

No. 2007/ M(C)/137/7 dated 30.05.2016

 

4.     

Development of emergency spring in air springs

No: SV.EMU.RAS dated 17.05.2016

 

5.     

Meeting with suppliers of air spring assembly to Indian Railways

No. SV.EMU.RAS dated 10.05.2016

 

File Reference No. No. No SV.FIAT 

S.N0.

Description

Reference File

Remarks

1.     

Final Speed Certificate for operation of BG LHB SLR coach fitted with underslung DG set and pneumatic suspension at the secondary stage on FIAT Bogies up to a maximum speed of 105 km/h on track maintained to other than C&M-I, Vol.-I standard (Reply CRS)

No. SV.FIAT dated 19.09.2017

 

2.     

Dispensation of coach LDSLR from oscillation trials

No. SV.FIAT dated 13.09.2017

 

3.     

Fitment of Axle box pivot bushes

No. SV.FIAT dated 30.08.2017

 

4.     

Production of LHB SG coaches - Disadvantages

No. SV.FIAT dated 18.08.2017

 

5.     

Retro-fitment Design of IR-DRDO Bio-toilets in left over coaches - Instruction GS (LS-2/LS-3) change of bogie with pneumatic suspension.

No. SV.FIAT dated 03.08.2017

 

6.     

Metallurgical Investigation of LHB Secondary spring

No. SV.FIAT dated 27.07.2017

 

7.     

Introduction of One Part Polysiloxane Based Anti-Corrosion Protective Coating for Components Railway Coaches

No. SV.FIAT dated 18.07.2017

 

8.     

Fitment of Axle box pivot bushes

No. SV.FIAT dated 11.07.2017

 

9.     

SS-1 schedule of LHB design coaches

No. SV.FIAT dated 12.06.2017

 

10.   

Restoration of accident involved Fiat bogies

No. SV.FIAT dated 27.10.2016

 

11.   

Failure risk analysis of LHB stock

No. SV.FIAT dated 18.10.2016

 

12.   

Pending cases of various rolling stocks are running on various BG section of South Western Railway.

No. SV.FIAT dated 05.07.2016

 

13.   

Sources for 140 KN air springs in secondary suspension of LS5 coach

No. SV.FIAT dated 12.05.2016

 

14.   

Status of fitment of air spring in LHB coaches fitted with FIAT Bogie

No. SV.FIAT dated 29.04.2016

 

15.   

Air spring for LHB Non AC coach (LS5) with 140 KN air spring in secondary suspension

No. SV.FIAT dated 25.04.2016

 

16.   

Committee Report on Corrosion of FIAT Bogie Frame

No. SV.FIAT dated 02.03.2016

 

17.   

Vehicle Dynamics Study on wheel shelling through changes in Total Power Dissipated at wheel – rail interface in LHB coaches

No. SV.FIAT dated 22.04.2014

 

 

File Reference No. No. No SV.FIAT/Corrosion Repair 

S.N0.

Description

Reference File

Remarks

1.     

Periodicity of grit blasting of bogie frames

No. SV.FIAT/Corrosion Repair dated 24.08.2017

 

2.     

Committee Report on Corrosion of FIAT Bogie Frame

No. SV.FIAT/Corrosion Repair dated 16.06.2016

 

3.     

Corrosion of FIAT Bogie frame

No. SV.FIAT/Corrosion Repair dated 14.03.2016

 

4.     

Committee Report on Corrosion of FIAT Bogie Frame

No. SV.FIAT/Corrosion Repair dated 02.03.2016

 

5.     

Washing of FIAT Bogie frame

No. SV.FIAT/Corrosion Repair dated 08.01.2016

 

6.     

Issue of Corrosion in FIAT Bogie frame

No. SV.FIAT/Corrosion Repair dated 14.12.2015

 

7.     

Meeting on Corrosion in FIAT Bogie frame

No. SV.FIAT/Corrosion Repair dated 25.08.2015

 

File Reference No. No. No SV.FIAT/SG

S.N0.

Description

Reference File

Remarks

1.     

Oscillation trial of LHB variant coach on FIAT Bogie fitted with 30 KW permanent magnet (PM) alternator

No. SV.FIAT/SG dated 10.05.2016

 

2.     

Proposal of fitment of air spring in SG second class LHB coaches

No. SV.FIAT/SG dated 05.05.2016

 

 

 

 

 
 

Description

Reference File

Remarks

Final speed Certificate for operation of LWSCNA variant coach on FIAT bogie fitted with pneumatic suspension at secondary the stage upto maximum speed of 105 kmph on track maintained to other than C&M-I Vol.-I standard.

No. SV.FIAT date : 09.11.2017

 

Maintenance of air springs in Mainline ICF Coaches based at SRC Depot.

No. SV.AS.ML dated: 03.10.2017

 

Retro-fitment Design of IR-DRDO Bio-toilets in left over coaches - Instruction GS (LS-2/LS-3) change of bogie with pneumatic suspension.

No. SV.FIAT dated: 03.08.2017

 

Heat treatment and stress relieving of ICF Bogie frame.

SV.Bogie Crack 27.02.17

 

CAI

ICF/QMS/MDM/File/F015 dated: 17.02.2017

 

Preventive measures for failure of control arm in LHB coaches.

No. SV.FIAT dated: 17.11.2017

 

Bogie Alteration Instruction for Non AC Hybrid Coaches

SV.Bogie Crack 15.02.16

 

Coach Alteration Instructions for Non AC Hybrid Coaches.

MD21561 dated: 11.09.2014

 



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