Latest coupling device Tenders | Government coupling device Tenders

Central Government/Public Sector

CTN :45113071

28 May, 2026 NA

East Singhbhum - Jharkhand

Tender For supply of hydraulic cylinder part no 3176016800, hydrauto 50 by 25- 425 cylinder for feed frame assy, make-epiroc , inner tube 3000mm part no 8393081055, 3.0 mtr underground conentional drilling 48tt, make-epiroc , outer tube 3000mm part no 8393081036, 3.0 mtr underground conentional drilling 48tt, make-epiroc , core barrel comp 48tt 3000mm part no 8393081162, complete 3.0 mtr core barrel underground conentional drilling 48tt, make-epiroc , overhaul kit rotation unit part no 3716024893, net weight 4591gm gross weight 4591gm, make-epiroc , daimy reaming shell part no 8370174975, od 48mm nominal fit for 48tt or ltk core barrel, matrix height 6 inch, make- epiroc , awj 43 500mm rod part no 8393081280, rod diameter 43mm length 500mm threads connection one side male other side female with steel coupling, make- epiroc , filter insert complete pt no 3716010790 net weight 315gm, gross weight 280gm, dimension length 0.0211 m, width 0.085 m, height 0.076 m, make-epiroc , piston kit part no 3715830900, net weight 140gm, gross weight 140gm, kit includes piston repair components for trido 45 pump, make-epiroc , piston rod part no 3715827700, hydraulic rod holder piston rod, make-epiroc , sleeve and p.a.l.s. part no 3715831500, net weight 100gm, gross weight 100gm, make-epiroc , packing kit rotation unit part no 3716024892, net weight 530gm, gross weight 525gm, length 0.005 m, width 0.005 m, height 0.002 m, make-epiroc , overhaul kit chuck part no 3716018190 used in chuck unit kit includes essential parts to restore the chuck unit to optimal working condition. make-epiroc ) /bid number : gem/2026/b/7472581 * /dated: 07-05-2026 & & / bid document 1 / 18

Central Government/Public Sector

CTN :45083528

20 May, 2026 1.96 Lacs

Nagpur - Maharashtra

Tender For purchase of extension rod 900 mm with coupling sleeves for gumgaon mine

Central Government/Public Sector

CTN :45094170

16 May, 2026 NA

Bhopal - Madhya Pradesh

Tender For supply of spare parts-impact machines-50 items - bevel gear for machine model pnc-4 m1 o/a- 200/13/868 3pn008343a, bevel gear (crankshaft) for machine model pnc-4 m1 o/a-200/13/868 3pn008344a, mataflax coupling for machine model pnc-4 m1 , o/a-200/13/868 dbz163 4pn-004068a, taper fit coupling, spline shaft to mataflax for machinemodel pnc-4 m1 , o/a- 200/13/868 - spline shaft 3pn-004031awith tapered sleevv 3pn-004032, toothed coupling , spline shaft to bevel gear for machine model pnc 4m1 o/a 200/13/868 -radial shaft 3pn 008403bwith bush 4pn-125029, linear bearing complete (set of cage, housing &rollers) for slide for machine model pnc-4 m1 -o/a 200/13/868, cam box assembly fitted with proximity switches, htdtiming belt, htd driven pulley with flange - 2 nos. for machine model pnc-4 m1 , o/a- 200/13/868, clutch plate with liners, for machine model- pnc-4 m1o/a- 200/13/868, brake plate with liners for machine model- pnc-4 m1 o/a- 200/13/868 - 3pn-004031a/3pn-004032, spline shaft with taper sleev for for machine model pnc-4 m1 -o/a 200/13/868 3pn-004031a/3pn-004032, connecting rod-rear ,jointless, matl- c-45, forged steel, complete intermediate shaft unit- indexing mechanism, pinion shaft assembly, for intermediate shaft unit, sensor cum micro switch for reverse setting/turnover, oil seal 70 x 90 x10 for machine model pnc-12.5 -o/a 200-06-606, bevel gear for machine model pnc-12.5 o/a- 200-06-606, bevel gear (crank shaft) for machine model pnc-12.5, cam box assembly fitted with 03 nos. proximity switches, flat belt ntb extremultus lg-20 -2110 x30 endless, clutch plate with liners for machine model- pnc-12.5, brake plate with liners for machine model- pnc-12.5 -o/a, connecting rod (rear), jointless matl c-45 forged, spindle for main gear z4 for indexing, linear bearing complete (set of cage, housing & rollers, spline shaft with taper sleev for machine model pnc-12.5, mataflax coupling for machine model pnc-12.5 o/a 200-09, taper fit coupling, spline shaft to mataflax for machine, toothed coupling, spline shaft to bevel gear, rocker arm for machine model pnc-12.5 o/a- 200-09-703, adaptor shaft for machine model pnc-12.5 o/a- 200-09-703, complete intermediate shaft unit- indexing mechanism, pinion shaft assembly consisitng of- worm shaft - 1 no, sensor cum micro switch for reverse setting/turnover, ball(adjusting) screw (connecting front connecting, connecting rod-rear jointless matl- c-45 forged, spindle for main gear z4 for indexing for machine, crank shaft for machine model pnc-12.5 o/a 200-92-878, cam box assembly fitted with 03 nos. proximity switches, complete intermediate shaft unit- indexing mechanism, pinion shaft assembly, for intermediate shaft unit, sensor cum micro switch for reverse setting/turnover, bevel gear for ameteep model pnc-12.5, o/a no. 200.92.878, bevel gear (crank shaft) ameteep model pnc-12.5, o/a no, clutch plate with liners for machine model- pnc-12.5, brake plate with liners for machine model- pnc-12.5 -, spline shaft with taper sleev for machine model pnc-12.5, mataflax coupling for machine model pnc-12.5, taper fit coupling, spline shaft to mataflax, toothed coupling, spline shaft to bevel gear, rocker arm for machine model pnc-12.5 o/a- 200.92.878

CTN :45113341

28 May, 2026 NA

Mumbai - Maharashtra

Tender For tender for supply of additional obs for indegenised stabilizer system 25blec101 - tube shell cooler , servo valve , flexible coupling service kit (for main pump motor) , flexible coupling service kit (for aux pump motor) , actuator seal kit , gland packing 1 set 1x10m , seal kit for hpu pump , servo filter element , case drain filter element , flushing trolley filter element , pressure switch , pressure gauge 10 mm dial 0 25 bar , pressure gauge 10 mm dial 0 250 bar , pressure gauge 0 250 bar , seawater pressure gauge 100 mm dial , pressure gauge 100 mm dial 0 315 bar , pressure gauge 100 mm dial 0 40 bar , cooler seal kit , level switch , thermo switch with ball valve , ventilating filter with inbuild double chk valve , spanner for inboard outboard nut , hydronut spacer , sizing tool for 125 glydring , pushing tool fr 125 glydring , loading mandrel for 125 glyd ring , resizing tool for 7 rod seal , hydro nut , hand pump , accumulator charging kit , vme 10 channel serial isolator card aitech c106 , 10 slot vme 64x generic backplane , vme 64x discrete output card optocoupler v2 , vme 64x discrete input card v2 , vme 64 x ai 16 card , vme 64 x ao 16 card , vme serial server card , plc relay coil24v dc contact 6a 230 vac , 19 vme rack for controller , 400a thyristor fuse bussmann din type t 170m3819 , push button 22 5 mm dia flush head type no p2af3 , contact elements normally open silver contacts , ac mcb 4amp , mcb hager 3p 4a c curve type ncn304n , push button 22 5 mm dia flush head type no p2af4 red , contact elements normally close silver contacts , push button 22 5 mm dia type no p2af2 black flush head , motor protection relay microprocessor based , mpr300 1 2 75 a 240vac 3ph 50 hz , selector switch 2pos 22 5 mmoperation non spring return , mounting adaptors make eaton type no m22 a4 , contact blocks 2 normally open contact type no m22 ck20 , mounting adaptors make eaton type no m22 a , contact blocks m22 ck11 1 no 1nc , interposing relay 240vac , soft starter ats48c17q ss rating 90kw motor rating 75 kw , control trafo 380 240v 300va , mo0 2no 2nc contactor , mo0 4no contactor , led lamp green 380v ac teknic 22 5 mm dia , led lamp teknic 380v ac red teknic 22 5 mm dia , mcb hager 3p 2a c curve type ncn302n , mnx 140 contactor 380v 50hz coil , acos pcb 3ph 440v ac 50hz , auxiliary pump single vane , vme sbc 2c106 , 12 1 xga lcd display with single board computer , green indicator assembly for eao 84 , red ipb assembly for eao-84 , green ipb assembly for eao 84 , selector switch 3pos 22 5 mmoperation non spring return , mcb 10a dp , hand pump

CTN :45098959

16 May, 2026 NA

Mumbai - Maharashtra

Tender For supply of starter self assy , hours meter , tie rod , tie rod end assy rh , regulator 24v cut out , high pressure pipe , rubber coupling , field coil , wire1.5 mm

CTN :45118963

18 May, 2026 NA

Delhi - Delhi

Tender For supply of anabond , metal putty , screw black 2 inch , steel angles 50x50x50 mm , throttle body cleaner , welding rod , automatic voltage regulator avr , coupling flange , injector assy , carburator assy , hose pvc

CTN :45098563

18 May, 2026 39.01 Lacs

Papum Pare - Arunachal Pradesh

Tender For supply of s1 drill rod 2400 x 32mm for sandvik dc 122r and hrd sandvik dc 400 , s2 drill rod 3200 x 32mm for sandvik dc 122r and hrd sandvik dc 400 , s3 extension rod r32 carb l 3050mm rb for sandvik dc 1227 and hrd dc 400 , s4 extension rod r32 carb l 3660mm rb for sandvik dc 1227 and hrd dc 400 , s5 button bit r32 45mm rt300 , s6 button bit r32 51mm rt300 , s7 coupling sleeve r32 sandvik dc 122r and hrd dc 400 , s8 sandvik oh 68 bg00913753 , s9 compressor oil oc 25 h bg00636004 , s10 sandvik lubrication oil os 100 bg00636013 , s11 coolant elc lc 04692718 , s12 coolant yellow lc 21485014 , s13 sandvik oil oe 10w40 bg02073015

CTN :44925749

15 May, 2026 NA

Paradip - Odisha

Tender For corrigendum : supply of flex. brake drum , guide roller , running wh. , bush for running wh. , trunnion block , tesioning scrw. , assy. of draw bar , brg. block locat. , brg. block non locat. , brg. cover locat. , brg. cover non locat. , brake jaw , tensioning rod , sleeve for 846mm , sleeve for 542mm , spacer s5920 , spacer s5923 , flex. brake drum coupling tp9169 , assy. of thruster jaw , beetle roller , gear pinion , rack pinion drg. tp11209 , rack pinion drg. tp7779 , assy. of ejector arm lh , assy. of ejector arm rh , wearing plate , beetle quadrant lh , beetle quadrant rh , special chain wheel ) /bid number : gem/2026/b/7449198 * /dated: 17-04-2026 & & / bid document 1 / 29

CTN :44959083

11 May, 2026 NA

Manendragarh - Chhattisgarh

Tender For corrigendum : supply of drilling spare parts and conventional rig pump spares d d ? g? g - nq locking and guide coupling , nq innertube latch with spring , nq overshot latch with spring , nq shutoff valve nylon material , nq landing ring , t6 bearing , t8 bearing , t10 bearing , nq pin to nw pin adapter for hoisting plug , wash pipe for high speed water swivel , packing for high speed water swivel set of five , o ring for high speed water swivel , spring for high speed water swivel , nw pin to nq box adapter for tape , heavy duty u clamp 19 mm , nq hydraulic chuck jaw set of 04 for rd100 , chuck pinion with screw for rd 100 , hydraulic chuck t bolt , heavy duty u clamp 22 mm , water swivel packing 81 mm nylon , wash pipe for conventional water swivel , wireline clutch finger set complete assy , hydraulic fixed cylinder check nut gunmetal or brass , hydraulic feed control valve , hydraulic main pressure valve , gps 125 mud pump liner , gps 125 mud pump piston rod , water pressure guage for mud pump 6 inche dial size , hydraulic pressure gauge 6000 psi , hydraulic fixed cylinder bucket ) /bid number : gem/2026/b/7459176 * /dated: 21-04-2026 & & / bid document 1 / 32

CTN :45021169

16 May, 2026 NA

Thane - Maharashtra

Tender For corrigendum : supply of inductor and quench ring for rod pinion drg no. m46.21-1 for carrying out induction hardening opertio , locator for rod pinion drg no. m46.21-1 for carrying out induction hardening operation on inductoth , inductor and quench ring for partition 172-52-140-1/a with lamination for carrying out induction , inductor and quench ring for toothed coupling drg. no. 175.45. 112 with lamination for carrying out , inductor and quench ring for drum pressure 172.23. 021 for carrying out induction hardening operation , locator for toothed coupling drg. no. 175.45. 112 required for carrying out induction hardening operti , locator for worm 176.23. 051-1 required for carrying out induction hardening operation on inductothe , locator for axle 172.23. 100 for carrying out induction softening operation on inductotherm inducti , inductor and quench ring for worm 176.23. 051-1 for carrying out induction hardening operation on , locator for partition 172-52-140-1/a required for carrying out induction hardening operation on , inductor and quench ring for axle 172.23. 100 for carrying out induction softening operation on induc , locator for drum pressure 172.23. 021 required for carrying out induction hardening operation on , induction hardening/softening process development, trial and programming of defence component on in

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