Tata Institute Of Fundamental Research Tender
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Tata Institute Of Fundamental Research - TIFR Tender
Aerospace and Defence
Eprocure
Opening Date21 Mar 2025
Closing Date21 Apr 2025
Tender Amount₹ 19,00,000
Costs
EMD
₹ 38,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Development, Manufacturing And Supply Of Spares For Planetary Gearbox Of Gmrt Antenna Elevation Axis As Per The Drawings At Gmrt
Description
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Contact
Tender Id
2025_DAE_854125_1Tender No
NCRA WF131 CPPP2024Tender Authority
Tata Institute Of Fundamental Research ViewPurchaser Address
-Website
http://eprocure.gov.in
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Documents
Tender for Development, Manufacturing and Supply of Spares for Planetary Gearbox of GMRT Antenna Elevation Axis (as per the drawings) at GMRT Khodad, Near Narayangaon, Tal. Junnar, Dist. Pune 410504, Maharashtra
BOQ Items
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Spare Gear for Planetary Gearbox of Elevation Axis-
Details- Sun Gear with spline for Stage II as per Drawing No- GMRT-08-169-DD-EL03-00 and sample given
Material- 18Cr Ni Mo 7-6 Hardness Core- 30 HRC, Gears to be grinding finish Case Carburized having Case hardness - 58-62 HRC and with Case Depth0.45-0.5 Size- Sun Gear- Module 2.5 Teeth- 22,width 36mm Spline- Module 2.5 Teeth- 22 width 17mm Total Length 63mm with internal bore 22mm
Work includes with material supply along with necessary machining, drilling tapping, grinding, heat treatment etc and other details as per drawing and sample given.
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Spare Gear for Planetary Gearbox of Elevation Axis-
Details- Input Shaft with one side Internal Spline Gear and other side bore with keyway , as per Drawing No- GMRT-08-169-DD-EL08-00 and sample given
Material- EN24 Hardened and tempered Hardness 260-290 BHN
Size- Shaft OD 65 Long 104.5mm Internal spline -Module-2 Teeth 18 width 16mm, other side 35mm dia bore with keyway
Work includes with material supply along with necessary machining, drilling tapping, grinding, heat treatment etc and other details as per drawing and sample given.
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Spare Gear for Planetary Gearbox of Elevation Axis-
Details- Planet Gear for Stage III as per Drawing No- GMRT-08-169-DD-EL06-00 and sample given
Material- 18Cr Ni Mo 7-6
Hardness Core- 30 HRC, Case Carburized having Case hardness - 58-62 HRC and with Case Depth0.45-0.5 (finished)
Gears to be grinding finish Size- Width 40mm , Module 2.5 Teeth 39 with internal bore (for bearing fixing) and circlip groove as per drawing
Work includes with material supply along with necessary machining, grinding, heat treatment etc and other details as per drawing and sample given.
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Spare Gear for Planetary Gearbox of Elevation Axis-
Details- Planet Gear for Stage II as per Drawing No- GMRT-08-169-DD-EL04-00 and sample given
Material- 18Cr Ni Mo 7-6 , Hardness Core- 30 HRC, Gears to be grinding finish , Case Carburized having Case hardness - 58-62 HRC and with Case Depth0.45-0.5 Size- Width 20mm , Module 2.5 Teeth 35 with internal bore (for bearing fixing) and circlip groove as per drawing
Work includes with material supply along with necessary machining, grinding, heat treatment etc and other details as per drawing and sample given.
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Spare Gear for Planetary Gearbox of Elevation Axis-
Details- Planet Gear for Stage I as per Drawing No- GMRT-08-169-DD-EL01-00 and sample given
Material- 18Cr Ni Mo 7-6, Hardness Core- 30 HRC, Gears to be grinding finish , Case Carburized having Case hardness - 58-62 HRC and with Case Depth0.45-0.5 Size- Width 20mm , Module 2.5 Teeth 35 with internal bore (for bearing fixing) and circlip groove as per drawing
Work includes with material supply along with necessary machining, grinding, heat treatment etc and other details as per drawing and sample given.
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