Latest delivery valve repair Tenders | Government delivery valve repair Tenders

Central Government And Public Sector

CTN :45483987

30 Jun, 2026 NA

Kudankulam - Tamil Nadu

Tender For supply of msa make motor operated gate valve with actuator , msa make check valve with remote position indicator

CTN :45404122

19 Jun, 2026 NA

Palacode - Tamil Nadu

Tender For corrigendum : supply of equipment for mechanical engineering department - supply of equipment for mechanical engineering department, lathe machine :specification :bed: 2v & 2 flat, induction hardened and ground minimum bed length: 1375 mm bed width: 240 mm capacity: height of centre: 165 mm swing over bed: 320 mm swing over gap: 510 mm swing over cross slide: 180 mm distance between centres: 650 mm slides: cross slide travel: 200 mm compound slide travel: 115 mm spindle: spindle bore: 40 mm spindle nose: thread type, 62 mm spindle taper: mt-3 tail stock: quill diameter: 38.1 mm taper: mt-3 travel: 120 mm speed: no. of speeds: minimum 8 range: (40 800 )rpm threading: metric: (1 6 )mm (min 13 steps) english: (2 24 )tpi (min 19 steps) lead screw: (1 4) tpi electrical: motor: 1.5 hp, 230v/415v, 50 hz drive: v-belt structure: bed: close-grained cast iron (fg 260) gears: hardened steel base: rigid cast iron stand , open cup apparatus :specification :standard compliance: astm d92 / is 1448 (part 69) test method: open cup flash and fire point determination test cup: brass, precision machined with heat resistant handle heater: electric heater (1000 w 10% nickel chromium) with variable control heating rate: 5 6 c per minute (as per standard) temperature range: -6 to 400 c thermometer: astm 11c or equivalent flame applicator: gas test flame with fine control valvebody: stainless steel housing display: analog / digital temperature indicator power supply: 230v ac, 50 hz safety: overheat protection heat insulation , closed cup apparatus :specification :standard compliance: astm d93 / is 1448 (part 21) test cup:brass cup diameter: 50.7 50.8 mm capacity: minimum 70 ml stirring system heater: electric heater 650 w 10% heating rate: 1 12 c/min adjustable ignition: pilot flame with automatic shutter mechanism temperature measurement: thermometer or digital sensor(ip-28c or astm) display: digital temperature display power supply: 230v ac, 50 hz safety:over-temperature cut-off flame safety control , tail stock assembly :specification :medium-duty tailstock assembly for dismantling & assembly quill stroke: minimum 75 mm taper: mt-3 (preferred standard) feed: hand wheel operated features: set-over screws for taper turning spindle locking arrangement body: cast iron (fg 260) spindle: hardened steel, slip gauge :specification :set size: m87 (87 pieces) or equivalent range: 1.001 mm to 100 mm step sizes: 0.001 mm 0.005 mm 0.01 mm material: high-grade alloy steel / tungsten carbide (preferred) hardness: hrc 63 65 accuracy: grade: grade 1 or grade 2 flatne flatness / parallelism: 0.5 m stored in protective wooden boxes to prevent wear; calibration grades include charts for exact sizes , dc motor:specification :type: dc shunt motor (dismantling model) power: minimum 0.5 hp voltage: 220 v dc speed: 1500 rpm poles: 4 pole construction: laminated stator salient poles accessible armature features: cut section / open type suitable for dismantling and reassembly, hydraulic cylinder :specification :bore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steel calibration grades include charts for exact sizes supply: mounted on training base suitable for dismantling and inspection , hydraulic operated directional control valves (dcv):specification :type: manual spool type dc valve configuration: 4/2 way size: ng06 (cetop 3) rated pressure: 210 bar flow capacity: 20 40 lpm body: hardened steel / cast steel spool: ground and hardened ports: clearly marked (p, a, b, t) supply: mounted on training plate suitable for dismantling and study , bearing with shaft assembly :specification :bore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steelsupply:mounted on training base suitable for dismantling and inspection , coupling unit using

CTN :45476982

23 Jun, 2026 NA

Tuticorin - Tamil Nadu

Tender For lab equipment for mehcanical engineering - lab equipment, dc motor, hydraulic cylinder, hydraulic operated directional control valve, bearing with shaft assembly unit, coupling unit using driving and driven shafts plummer block bearing unit, constant mesh gear box for dismantling and assembling

Central Government/Public Sector

CTN :45175748

17 Jun, 2026 NA

Malanjahknd - Madhya Pradesh

Tender For corrigendum : supply of ultrasonic level transmitter , pressure gauge , load cell , magnetic flow transmitter , flow control valve , limit switch , pressure gaguge , pressure transmitter , zero speed switch , flow transmitter , pull cord switch , pressure switch 7 bar , pressure gauge , radar level transmitter , pneumatic operated on or off ball valves , temperature gauge , temperature switch , pressure indicating transmitter , level switch , solenoid valve to lift rack up and lower , pressure switch , limit switch , bed mass transmitter , bed level transmitter , rake level transmitter , moulded case circuit breaker , rotary drive kit , motor protection circuit breaker , power contactor , semiconductor fuse , vfd , miniature circuit breaker , control transformer , potential transformer , ups , led indicating lamp for r phase red , led indicating lamp for y phase yellow , led indicating lamp for b phase blue , led indicating lamp for feeder on red rating 230vac , led indicating lamp for feeder off green rating 230vac , led indicating lamp for feeder trip amber rating 230vac , opaque actuator with holder push button for feeder start green , no block , opaqueactuatorwith holder push button for feeder stop red , nc block , opaque actuator with holder push button for dosing pump speed , opaqueactuatorwith holder push button for alarm reset black , opaque actuator with holder push button for alarni acknowledge yellow , mushroom actuator , 1nc 1 nc contacts , 1 way plastic control stations with yellow cover , 2 pole 2 way selector switch for feeder local , auxiliary relay , socket , auxiliary plug , signal isolator , panel top indicator , power supply module , plc , pneumatic operated on off ball valves , di or do card , ai or ao card , di card , hmi , ethernet switch , industrial ethernet cable 2x2 , rj 45 connetor , door mounted limit switch , tube light , enclosure heater , thermostat , utility socket , 6 inch fan and filter , vacuum gauge 3 by 8 inch bsp , pressure gauge 3 by 8 inch bsp //bid details 2 / 74

CTN :45154800

09 Jun, 2026 NA

Chandigarh - Chandigarh

Tender For bid to ras supply of air comp d cyl 200 ltrs tank 3hp 3ph motor with nrv a cut air inflator comp set , ark welding set 200 amp with 20 mtr cable and holder complete , air gun with spring type pipe , air impect gun heavy duty , alien key 03 mm 10 mm , bench vice heavy duty , battery charger c 12 72 , battery load tester , boost cable , centre punch 6 inch , circlip plier inner heavy duty , circlip plier outer heavy duty , cold flat chisel 6 , combination plier , complete mechanic tool box steel three fold with tools , copper welding cable , crash helmat , dah with handle , de spanner set 06 pic 8x9 to 18x19 , de spanner set 12 pic 8x9 to 30x22 , diesel spray gun , digital multimeter , drill bit set , electronic welding screen , eletrode holder , envil 100 kg , file flat bustard with handle 12 , fire extinguisher half kg , first aid box , foot pump electric , gear box trolly jack , goggles for motor cycle , grease gun bucket 20 kg air operated pneumatic , hammer ball pen 2 lbs with handle , hand drill machine , hand gloves leather , hand grinder , hexa frame , hub puller heavy vehicle , hydraulic jack 5 ton , hydrolic trolly jack 03 ton , hydrolic trolly jack 10 ton , hydrometer , hydrualic press hand oprated small , impact screw driver , inspection lamp with 5 mtrs wire and clip , iron trey 24 inch x 18 inch x 3inch with handle , iron trey 36 inch x 24 inch x 3 inch with handle , mechanic trolly creeper , oil cane 250ml , oil filter openner multy purpose , pad lock with key , paint spray gun , pick axe 4 5 lbs , pipe wrench 16 inch , plier adjustable , plug spanner mpfi , piston ring compressor , screw driver 10 inch , screw driver 6 inch , screw driver philips 6 inch , shawel , socket spanner 6mm to 14mm with complete ) /bid number : gem/2026/b/7526987 * /dated: 11-05-2026 & & / bid document 1 / 104 shawel , socket spanner 6mm to 14mm with complete attechment , socket spanner hexagonal 8mm to 32mm , soldring iron 125w heavy duty , soldring paste 50 grm pack , soldring wire 08 mm 50gm pack , spanner adjustable 8 , tool box steel two fold , torque wrench 250 lbs , torque wrench 3 mkg to 7 mkg , tubeless tyre puncture kit , tyre pressure gauge , tyre inflating hose , tyre lever heavy duty taparia , vaccum cleaner big size nt 70 2 , valve die , water thermameter digital , welding hand safety gloves leather , alien key 17mm , adjustable wrench 300 mm , cold flat chisel 19 mm , cold flat chisel 17mm , file square with handle 6 , file flat bustard with handle 6 , file flat round smooth handle 6 , file flat bustard with handle 10 , fire extinguisher 2 kg , fuel funnel small , fuel funnel big , filler gauge , grinder stone 4 , hand grinder elerical , measurement 200 ml , measurement 250 ml , measurement 500 ml , measurement 1 ltr , measurement 2 ltr , measurement 5 ltr , nose plier 6 , pipe wrench 10 inch , piston ring compressor big , piston ring compressor small , piston ring expender heavy veh , piston ring expender light veh , rottery pump , ring spanner 6x7 to 30x32 , screw driver 8 inch , screw driver 4 inch , screw driver philips 8 inch , screw driver philips 4 inch , screw driver combination kit , scissor 8 , steel foot rule 12 , spark plug spanner 21 no , tong 16 inch sandasi , tool box steel three fold , trolly for carring engine assy jib crane hv vehicle , tyre inflator machine heavy vehicle with accessories , tyre inflating hose with nozzle air comp d cyl 200 ltrs tank 3hp 3ph motor with nrv a cut air inflator comp set, ark welding set 200 amp with 20 mtr cable and holder complete, air gun with spring type pipe, air impect gun heavy duty, alien key 03 mm 10 mm, bench vice heavy duty , battery charger c 12 72, battery load tester , boost cable , centre punch 6 inch, circlip plier inner heavy duty, circlip plier outer heavy duty, cold flat chisel 6, combination plier , complete mechanic tool box steel three fold with tools, copper welding cable , crash helmat, dah with handle, de spanner set 06 pic 8x9 to 18x19, de sp

CTN :45347696

12 Jun, 2026 NA

Allahabad - Uttar Pradesh

Tender For corrigendum : tender for supply of spares for crusher door hydraulic power pack unit in chp at munpl - crusher-door hpp- complete unit , motor , crusher-hpp-hyd cylinder-m14451/2 , crusher-door hpp- relief v/v , crusher-door hpp- hand operated dc v/v , dr hpp-po chk v/v-dgmc-3-abk-bak-20 , crusr-dr hpp- flow control valve

CTN :45430790

18 Jun, 2026 NA

Ariyalur - Tamil Nadu

Tender For supply of mechanical engineering lab materials - mechanical engineering lab materials, serve motor drive kitinterface l293d motor driver ic with arduino to control direction of rotation of two dc motors), bldc motor kitbldc motor 1 nobldc motor drive -1noinbuilt volt and ammeter and rpm meterinbuilt power supplyinput 230v ac, lvdt trainer kit complete educational trainer for linear variable differential transformer (lvdt) displacement measurement. built-in ac excitation source and signal conditioning circuitry for lvdt operation. micrometer assembly for precise linear movement of the lvdt core. displacement range ~10 mm with clear front-panel adjustments for zero & calibration. digital display (typically 3 -digit) for direct readout of conditioned output/displacement values. test points and banana sockets for signal observation on external instruments. self-contained unit in a durable enclosure with labeled controls and educational layout. includes user manual and patch cords for experiments. operates on 230 v ac, 50 hz mains supply., multi-cylinder petrolphase : single phase load: mechanical load with ropenumber of cylinders : 4displacement : rope brakepower : 65hp,4000 rpm,1396 ccbrand material : mild steelengine type : 4 stroke self startfrequency : 15hzfuel consumption : petrolfuel tank capacity : 5 letermorh s test rig, tail stock assemblyheavy-duty lathe tailstock assembly for training; cast iron body with base, barrel (quill) ~50 75 mm stroke, hand wheel feed, dead centre mt2/mt3, set over screws for taper turning, spindle clamp, complete with all internal parts for dismantling and reassembly; suitable for 300 400 mm centre height training lathe., dc motorvoltage 220-440 v dcpower - 180 w speed - 200 rpm, hydraulic cylinderdouble acting hydraulic cylinder, bore 40 50 mm, stroke 200 300 mm, working pressure up to 100 160 bar, steel tube with honed bore, hard chromed piston rod, front & rear end caps, piston with seals and wear rings. supplied as standalone unit with suitable mounting for dismantling, inspection and reassembly., hydraulic opreated directional control valve (dcv)manually operated 3/2 or 4/2 way spool type hydraulic directional control valve, nominal size ng06 (cetop 3) or equivalent, rated pressure 210 bar, flow 20 40 lpm; valve body with hardened and ground spool, centering springs, ports p a b t clearly marked. supplied on small mounting plate for dismantling, inspection and assembly practice., bearing with shaft assemblyteaching unit with shaft 25 35 mm dia mounted in housing with deep groove ball bearings (6205 / 6206 class) at both ends; includes locking arrangements (circlips, lock nuts, covers). designed for repeated removal, cleaning, lubrication and refitting of bearings, with provision to mount on bench or test rig., coupling unit using driving and driven shaft plumber block bearing unit1. the plummer block housingmaterial: cast iron (grade fg 200 or equivalent). type: sng or snl series (split-type housing).sealing: felt seals or v-ring seals (to demonstrate lubrication retention).lubrication: provided with a grease nipple at the top center for manual lubrication practice.2. the bearingtype: self-aligning ball bearing (1200 series) or spherical roller bearing (22200 series).bore diameter: standard 25mm or 30 mm (ideal for lab scale).mounting: adapter sleeve mounting (h-series) to teach students how to lock a bearing onto a smooth shaft.3. shafting and couplingshaft material: ground carbon steel (en8 or en9) for high surface finish.coupling type: * flexible coupling: to demonstrate the bearings ability to handle slight misalignment.rigid flange coupling: to demonstrate traditional direct connection.driving/driven setup: one shaft connected to a small electric motor (driving) and the other to a brake drum or load (driven)., spring test machine load & displacement sensing load cel * capacity: 0 10 kno accuracy: 1% fs (better if 0.5% fs) displacement sensor * lvdt / digital encodero accur

State Government

CTN :45415279

09 Jun, 2026 NA

Ramgarh - Jharkhand

Tender For rate for supply installation and commissioning of pump set and its accessories at different ramgarh rural water supply pumping plant schemes . - cost towards supply, installation and commissioning of horizontal split case centrifugal pump set of make mather and platt/ kirlosker/ wpil/ jyoti with bronze/ ss impeller , coupled with suitable tefc squirrel cage induction motor make kirloskar / jyoti /crompton/abb make and mounted on a common ms base plate, operated on 415 volt 10%, 3 phase 50 hz. a.c supply having suitable 1480 rpm, along with suitable nr valve - 1 no , sluice valve-2 no., foot valve- 1 no., pressure gauge etc. all complete. 1.1. capable of discharging 70.56 m3/hr at a head of 68 mtrs, cost towards supply, installation and commissioning of horizontal split case centrifugal pump set of make mather and platt/ kirlosker/ wpil/ jyoti with bronze/ ss impeller , coupled with suitable tefc squirrel cage induction motor make kirloskar / jyoti /crompton/abb make and mounted on a common ms base plate, operated on 415 volt 10%, 3 phase 50 hz. a.c supply having suitable 1480 rpm, along with suitable nr valve - 1 no , sluice valve-2 no., foot valve- 1 no., pressure gauge etc. all complete. 1.2.capable of discharging 180 m3/hr at a head of 45 mtrs, cost towards supply, installation and commissioning of horizontal split case centrifugal pump set of make mather and platt/ kirlosker/ wpil/ jyoti with bronze/ ss impeller , coupled with suitable tefc squirrel cage induction motor make kirloskar / jyoti /crompton/abb make and mounted on a common ms base plate, operated on 415 volt 10%, 3 phase 50 hz. a.c supply having suitable 1480 rpm, along with suitable nr valve - 1 no , sluice valve-2 no., foot valve- 1 no., pressure gauge etc. all complete. 1.3. capable of discharging 38 m3/hr at a head of 32 mtrs, cost towards supply, installation and commissioning of horizontal split case centrifugal pump set of make mather and platt/ kirlosker/ wpil/ jyoti with bronze/ ss impeller , coupled with suitable tefc squirrel cage induction motor make kirloskar / jyoti /crompton/abb make and mounted on a common ms base plate, operated on 415 volt 10%, 3 phase 50 hz. a.c supply having suitable 1480 rpm, along with suitable nr valve - 1 no , sluice valve-2 no., foot valve- 1 no., pressure gauge etc. all complete. 1.4. capable of discharging 49 m3/hr at a head of 55 mtrs, cost towards supply, installation and commissioning of horizontal split case centrifugal pump set of make mather and platt/ kirlosker/ wpil/ jyoti with bronze/ ss impeller , coupled with suitable tefc squirrel cage induction motor make kirloskar / jyoti /crompton/abb make and mounted on a common ms base plate, operated on 415 volt 10%, 3 phase 50 hz. a.c supply having suitable 1480 rpm, along with suitable nr valve - 1 no , sluice valve-2 no., foot valve- 1 no., pressure gauge etc. all complete. 1.5 capable of discharging 23 m3/hr at a head of 90 mtrs, cost towards supply, installation and commissioning of horizontal split case centrifugal pump set of make mather and platt/ kirlosker/ wpil/ jyoti with bronze/ ss impeller , coupled with suitable tefc squirrel cage induction motor make kirloskar / jyoti /crompton/abb make and mounted on a common ms base plate, operated on 415 volt 10%, 3 phase 50 hz. a.c supply having suitable 1480 rpm, along with suitable nr valve - 1 no , sluice valve-2 no., foot valve- 1 no., pressure gauge etc. all complete. 1.6 capable of discharging 21 m3/hr at a head of 60 mtrs, cost towards supply, installation and commissioning of horizontal split case centrifugal pump set of make mather and platt/ kirlosker/ wpil/ jyoti with bronze/ ss impeller , coupled with suitable tefc squirrel cage induction motor make kirloskar / jyoti /crompton/abb make and mounted on a common ms base plate, operated on 415 volt 10%, 3 phase 50 hz. a.c supply having suitable 1480 rpm, along with suitable nr valve - 1 no , sluice valve-2 no., foot valve- 1 no., pressure gauge etc. all com

corporations/Associations/Others

CTN :45401486

12 Jun, 2026 10.00 Lacs

Tirupathur - Tamil Nadu

Tender For maintenance work for building and supply and delivery of kitchen vessels and equipments in amma unavagam in palanisamiyar road - supply ,delivery & fixing of steam boiler ckr 36 outer shell dia. : 28 , inner shell dia. : 19 , outer shell ht. . : 36 . steam output. : 30 kgs/hrs. operated by gas outer shells are made of 6mm ms plate. inner shells are made of 304 grade 16swg ss sheet. inner bottom 10swg ss sheet. steam boiler is fitted with automatic float valve assembly, safety valve, pressure gauge meter, water level indicator, and drainage valve., supply ,delivery & fixing of steam iddly plant - cap 240 nos made of 304gde 16 swg ss sheet. this unit is divided with 04 chambers. this is mounted on ss stand . racks will be provided underneath to keep idly plates. idly boiled within 5 to 7 mts. heat resistancedoor with auto steam injection. each idly tray having 20 iddlies. total tray is 12 nos., supply and delivery of chest freezzer-double ef 450 double door chest freezer fibres body cap 450 ltrs , temp 8 degree to -25degree, supply and delivery of idly cooking unit, ss vessels, plastic materials, mixie, tilting grinder, and other equipments supply & delivery of ss meals plate 11 dia, supply & delivery of ss water jug, supply & delivery of steam pipe line accessories 3/4 gi pipe & ms fittings, supply and delivery of gas pipe line:. manifold 4 + 4 point., supply and delivery of ss plate collecting trolley size : 600x500x750mm., supply and delivery of rice grinder - 50 kgs with 3 hp motor and auutomatic washing shower., aluminium vessel 25 kg capacity, aluminium vessel 10 kg capacity, aluminium bucket (25l-15kg), mixie with 3 jar, pressure cooker 20 l, ss rice karandy, ss sambar karandy, ss water drum 50 lit capacity, aluminium kadai-5 kg capacity, supply and fixing of water co2 stored pressure type 9 litres capacity fire extinguisher as per new is 15683 complete with control valve, gun metal cap, pressure gauge, operation sticker, discharge hose, wall mounting bracket, safety clip, etc., as directed by the departmental officers., supplying and erecting in position of following 250 liters capacity industrial model reverse osmosis water-cum purifier to deliver potable water with world health organisation (who) standards with following accessories. (a) ms skid - 1 no. (b) media 11054 no. vessel with 20 nb multiport valve (with media pubble and fine sand and activated carbon filling) set (c) feed pump 0.50 hp 1 no. (d) vertical pump 2-9, 2.00 hp / single phase 1 no.(e) membrane 40 x 40 filmtech (or) equilaents / osmonic (usa) - 1 no. and membrane pressure vessel 40 x 40 -1 no. & pressure gauge - 2 nos. (f) flow meter - 1 no. 20 filter with housing - 1 no.,low pressure switch - 1 no., level switch - 1 no. & necessary cpvc pipes and fittings. the system shall be provide with two panel control system with necessary stainless valves and fittings and float control etc. the rate should be inclusive of all civil works, wherever necessary to install the system in position and intact, supply and fixing of 300mm (12") sweep (light duty) ac exhaust fan complete without provision of hole in the wall, supplying, fabricating, erecting and fixing hilux (or) equivalent board false ceiling upto a ceiling height of 4.5m from floor level., supply and fixing of single box type 436 w flu fitting complete with electronic ballast with tw round blocks on wall or ceiling with flu tube with pvc unsheathed copper leads from terminals to the fitting., supply and fixing of 1200mm sweep ac ceiling fan with stepped electronic 300w regulator with the existing down rod on the existing clamp, supply and fixing of 300mm sweep wall mounted fan with stepped electronic 300w regulator with the existing down rod on the existing clamp, supply and fixing of wt bulk head fitting suitable with guard and 15 w (100w) led bulb, wiring with 2 x 1.5 sq.mm. (22 / 0.3) pvc insulated single core unsheathed copper conductor of 1100v grade in suitable pvc

CTN :45384476

11 Jun, 2026 NA

Dharmapuri - Tamil Nadu

Tender For purchase of equipments for mechanical department - purchase of equipments for mechanical department, tail stock assembly medium-duty tailstock assembly for dismantling & assembly quill stroke: minimum 75 mm taper: mt-3 (preferred standard) feed: hand wheel operated features: set-over screws for taper turning spindle locking arrangement body: cast iron (fg 260) spindle: hardened steel, working model of fuel supply system - petrol mpfi type petrol multi point fuel injection (mpfi) system for dismantling and assembly practice system type: non-working / cut-section model for study of internal construction construction: actual automotive components or equivalent training model mounted on frame includes throttle body (sectioned), fuel injectors, fuel rail, intake manifold includes fuel pump, fuel tank (dummy), fuel filter, pressure regulator includes ignition system components: ignition coil, spark plug, distributor (if applicable) ecu module (dummy/display type) with wiring layout representation all components cut-open, painted, and clearly labelled provision for manual demonstration of flow path and component interaction mounted on rigid ms powder-coated frame designed for repeated dismantling, assembly, and component identification, hydraulic cylinderbore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steelsupply: mounted on training base suitable for dismantling and inspection, hydraulic operated directional control valves (dcv) type: manual spool type dc valve configuration: 4/2 way size: ng06 (cetop 3) rated pressure: 210 bar flow capacity: 20 40 lpm body: hardened steel / cast steel spool: ground and hardened ports: clearly marked (p, a, b, t) supply: mounted on training plate suitable for dismantling and study, bearing with shaft assembly type: dismantling and assembly teaching unit shaft diameter: 30 mm shaft material: en8 steel bearings: deep groove ball bearing (6205 / 6206) housing: cast iron locking arrangement: circlips end covers mounting: bench-mounted / frame mounted unit, coupling unit using driving and driven shafts using plummer block bearing unit the plummer block housing material: cast iron (grade fg 200 or equivalent). type: sng or snl series (split-type housing). sealing: felt seals or v-ring seals (to demonstrate lubrication retention). lubrication: provided with a grease nipple at the top center for manual lubrication practice. the bearing type: self-aligning ball bearing (1200 series) or spherical roller bearing (22200 series). bore diameter: standard 25mm or 30 mm. shafting and coupling shaft material: ground carbon steel (en8 or en9) for high surface finish. coupling type: flexible coupling: to demonstrate the bearings ability to handle slight misalignment. rigid flange coupling: to demonstrate traditional direct connection. driving/driven setup: one shaft connected to a small electric motor (driving) and the other to a brake drum or load (driven)., 3d printing machine build volume(wxdxh) 256 x 256 x 256 mm shell enclosed (plastic & glass) hot end all-metal nozzle 0.4 mm stainless steel included max hot end temperature 300 nozzle diameter 0.4 mm (included) 0.2 mm, 0.6 mm, 0.8 mm build plate compatibility textured pei plate, cool plate, engineering plate, high temperature plate max build plate temperature 100 max speed of tool head 500 mm/s max acceleration of tool head 20 m/s supported filament pla, petg, tpu, pva, pet, abs, asa chamber monitoring camera low rate camera 1280 x 720/0.5fps time lapse supported filament run out sensor :yes control board fan closed loop control auxiliary part cooling fan closed loop control air filter activated carbon filter

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corporations/Associations/Others