Latest tight lock coupler Tenders | Government tight lock coupler Tenders

Central Government/Public Sector

CTN :43534847

09 Feb, 2026 NA

Mumbai - Maharashtra

Tender For supply of spherolastic rubber bearing (silent block) for aar-h type tight lock coupler head forlhb coaches conforming to rdso specification no. rdso/2011/cg-03 rev-03 , amendment slip no 1. of july 2024. make of silent blocks should be either tvs or gmt vide rdso letter no. mc/blb/cbc dt 31-08-2024. item shouldbe procured from rdso approved vendor sources for aar-h type tight lock coupler head for lhb coaches.as per rdso's letter no. mc/blb/cbc dated:28.04.2025, silent block should be interchangeable among various make. rdso item id: 3100211 [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :43591945

16 Feb, 2026 NA

Ahmedabad - Gujarat

Tender For supply of opto coupler type pulse generator with ss to j/box cable complete assembly of aal make spm part no.1910009200. each set consist of: a) pg assembly (2 sensor with 14 pin)part no. 1910001000/03 - 01 nos. b) connection cable with 9 pin male connector at one end and 14 pin male connector at other end part no.3410003900/04 - 01 no. c) accessories for 14 pin connector aal part no. 1910007500 - 01 no. [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :43593214

27 Jan, 2026 NA

Jhansi - Uttar Pradesh

Tender For design manufacture and supply of high tensile aar h type tight lock centre buffer coupler head with transition screw coupling and its associated components for fitment on broad gauge passenger coaches of indian railways as per rdso.specn.no. rdso/2009/cg-22, rev -01 one coupler set shall consists of the following 1.tight lock coupler head with transition screw coupling and its associated components 1 no rdso approved firm drgs. 2.balanced draft gear with pivot pin 1 no rdso approved firm drgs. 3.supporting device for coupler head with m20 fasteners 1 no rdso approved firm drgs. 4.manual uncoupling device with m12 fasteners 1 no rdso approved firm drgs. 5.rear carrier plate for draft gear with m16 fasteners 1 no rdso approved firm drgs. 6.front carrier plate for draft gear with m16 fasteners 1 no rdso approved firm drgs. special condition : 1. maintenance manual in soft copy and hard copy shall be supplied with item. 2.necessary test certificates as per rdso.specn.no. rdso/2009/cg-22 (rev -01) shall be supplied with item. 3. amd-01 of rev.03 or latest revision of specification rdso/2011/cg-03 referred in rdso/2009/cg-22, rev -01 or latest shall be followed.4. tenderer to submit rdso approved drawings at the time of quoting the tender. 5. packing condition: items are to be packed in two different boxes as given below. i. list of items to be in box-1 1. balanced draft gear with wedge block assembly & wedge block. 2. rear carrier plate 3. fornt carrier plate 4. fasteners for front and rear carrier plates. ii. list of items to be in box-2 1. coupler head and associated components. 2. main pivot pin. 3. supporting device for coupler head. 4. fasteners for supporting device. 5. manual coupling device 6. fasteners for manual uncoupling device. 7. split pinsfor carrier plate. 8. balance items, if any.. instructions for packing of fasteners. 1. box-1: item-4 2. box-2, item-4,6 & 7/ each to be packed and sealed separately in transparent polythene cover of minimum 200 microns with appropriate description labels kept inside for easy identification. stiffener plates must be supply as rdso letter no. no. mc/blb/cbc date: 01.11.2025. [ warranty period: 84 months after the date of delivery ]

Central Government/Public Sector

CTN :43593616

22 Jan, 2026 NA

Bhuj - Gujarat

Tender For supply of knuckle pivot pin for h type tight lock coupler ( frontier make) drg no . sk:62724 itemno.04 for high tensile tight lock centre buffer coupler with aar h type head and balanceddraft gear to rdso specification no rdso/2011/cg-03 (rev-03) make/brand:fas10. [ warranty period: 30 months after the date of delivery ]

CTN :43521520

29 Jan, 2026 NA

Sant Ravidas Nagar - Uttar Pradesh

Tender For supply of mains voltage stabilizer 3kva , dc millivoltmeter , voltmeter , dc ammeter , transducers , operational amplifier kits , kit for clamping and clipping circuits 05 , kit for monostable mv05 , kit for hackling crystal rc phase shift colpitts wein bridge oscillator , kit to plot v-l characteristic of fet bjt zenor diode with 3.5 multimeter , communication receiver , optical fiber bench , modems, opto coupler different types of microphones and other accessories , cellular mobile kit , pulse modulation and demodulation kit- ppm-pam-pwm , am transmitter receiver trainer model , fm communication trainer model , sampling reconstruction trainer , pulse code modulation , antenna trainer to plot radiation pattern of different types of antenna , arduino uno ide wwith built in wifi

Central Government/Public Sector

CTN :43535232

21 Jan, 2026 NA

Hubli - Karnataka

Tender For supply of aar-h type tight lock coupler head assy. as per escort drawing sk-463 and confirming tordso specification no. rdso/2011/cg-03 rev.01. [ warranty period: 48 months after the date of delivery ]

Central Government/Public Sector

CTN :43535272

27 Jan, 2026 NA

Barauni - Bihar

Tender For supply of cbc gauge. h-type tight lock coupler. technical specification as per rdso specification no rdso /2011/ cg-03 of october 2011 material tools steel is: 3748/9090, hardness 50-55 hrc, to be suppliedwith calibration certificate (from nabl accredited lab) for 24 months. i) 01 no contour maintenance gauge,gauge no 31000 ii) 01 no aligning wing limit gauge, gauge no 32600 iii) 01 no contour condemning limit gauge, gauge no 34100 iv) knuckle nose wear and stretch limit gauge, gauge no 34100-2a v) vertical height condemning limit aligning wing pocket & guard arm gauge, gauge no 34101-4 vi) vertical height condemning limit aligning wing pocket and guard arm gauge, gauge no 44250-5. make: ganapathy or similar [ warranty period: 30 months after the date of delivery ]

CTN :43543971

09 Feb, 2026 NA

Izatnagar - Uttar Pradesh

Tender For supply of high tensile aar h type tight lock coupler complete with transition screw coupling and balance draft gear and all other associated components as per rdso specification rdso/2009/cg-22 rev-01

Central Government / Public Sector

CTN :43478973

20 Jan, 2026 NA

Sambalpur - Odisha

Tender For supply of high tensile aar-h type tight lock coupler with transition screw coupling for fitment on bg passenger coaches of indian railways and balanced draft gear, un-coupling devices, supporting device and other related components as per spec no rdso/2009/cg-22 rev-01.

CTN :43380834

19 Jan, 2026 NA

Bangalore - Karnataka

Tender For supply of electronic components-digital integrated circuits--, "bu-67401l0c0l-102make: ddcdescription: 1553 buffer device, type - lpccp-48n", "acpl-m71u-000emake: broadcom limiteddescription: opto coupler, soic-5", "tps62822dlctmake: texas instrumentsdescription: pwm converter, vqfn8", "a3pe3000l-pqg208imake: microchipdescription: fpga, qfp208-5", "dlvb-4230make: ddcdescription: pulse transformer, dlvb4230", "bc847description: transistor", "g6s-2f-dc24description: relay", "am26c31qdmake: texas instrumentsdescription: line driver, soic16", "ref192gszdescription: low dropout voltage reference, ccef_ref19x", "sn74aup1g17mdckrepmake: texas instrumentdescription - schmitt trigger", "is64wv204816all-12bla3description - sram", "mpf500ts-fc784mmake: microchipdescription: fpga", "sn74lv14apwtmake: texas instrumentsdescription: schmitt trigger ", "tps3808g15qdbvrq1make: texas instrumentsdescription: supply supervisory chip", "tms320c6654czha8make: texas instrumentsdescription: digital signal processor", "lsf0108qpwrq1make: texas instrumentsdescription: level translator", "lm10011sd/nopbmake: texas instrumentsdescription: vid_dac", "lm3880qmfx-1ae/nopbmake: texas instrumentsdescription: power sequencer", "max3443easa+make: analog devicesdescription: rs 485 transceiver", "icm-20948make: tdk invensensedescription: imu", "ads7946srtetmake: texas instrumentsdescription: adc", "tps7a4501dcqtmake: texas instrumentsdescription: low dropout voltage regulator, sot223", "lm5180qngutq1make: texas instrumentsdescription: fly-back converter", "a3p250-vqg100mmake: microchipdescription: fpga", "sn74lvc2g14dcktmake: texas instrumentsdescription: schmitt trigger, 6-pin sc70", "ltc2862amps8-1#pbfmake: analog devicesdescription: tranceiver, psop8_s8", "a3p1000-pqg208mmake: microchipdescription: fpga, pqfp208", "acpl-m71umake: avago technologiesdescription: optocoupler, so-5", "am26c32qdmake: texas instrumentsdescription: line receiver, soic16", "tps7a1601drbtmake: texas instrumentsdescription: ldo, vson-8 pin", "bsp603s2l/irll2705trpbfmake: inernational rectifier description: mosfet, sot223", "ad8624aruzmake: analog devicesdescription: op-amp, tssop14", "sn74lvc8t245qpwrqmake: texas instrumentsdescription: bus transceiver, tssop-24", "acpl312t-300emake: avago technologiesdescription: igbt gate drive optocoupler, dip8 gullwing(smt)", "ad7616bstzmake: analog devicesdescription: adc, lqfp80"

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