Tender For supply of direct on line starter with 2 sets of 3 pole / 4 pole contactors (2 sets ac contactor coils, 25 amp each), each set controlled separately by 415v. 50hz ac contactor coils. one set of contactor coil is to be controlled by the forward direction of rotation through an inching type push button and the other set through another inching button to control the reverse direction of 7.5 hp, 3phase, 50hz, 415volts, ac motor. there must be electrical interlocking contact to prevent both set of contactors to close simultaneously. each of above push buttons should have one normally closed auxiliary contact and one stop push buttons are required. the starter shall be complete with over load, shall be wired and shall be provided with power plug and socket with locking arrangement as shown in schematic drawing no.1736/23 and 1737/23 alt.-1. each starter is to be provided with 2 nos. power plug and sockets and 2 nos. of control plug and sockets. maximum dimension of the starter should not excessed 280mm (b) x 360mm (l) x 162mm (t) irrespective of dimension given in drawing. material specification: is: 13947 pt.-4 sec.-1, 1993, make: bch or siemens or havells or jeevan or schneider or l&t. [ warranty period: 30 months after the date of delivery ] ]
Tender For supply of corded hand held rotary hammer drill of 500-800watt, input voltage: 220-240 v, , rotation direction: forward and reverse chuck size: 25-30 mm, impact rate: 0-4000 ipm, function: drilling with rotary hammer, drilling capacity in metal: 13-25mm, consists of a motor, gears, and chuck with all parts enclosed in a protective housing with switches and handles for control. [ warranty period: 30 months after the date of delivery ] ]
Tender For corrigendum : supply of ht and lt breaker spares - sc210290424 mccb, model-dm16, rating -1.6a,40 deg c ui 690v, 50 or 60hz, icu-65ka, ics-75 percent icu, instantan- 19a, is 13947-2 iec 60947-2, utilisation category-a, with limit switch landt or equi , sc210290427 mccb, dn2- 160h3,63a landt or equivalent , sc210170054 mccb,make- landt model dm100,rating-25a 40 deg c,ui- 690v,50 or 60hz,icu -65ka,ics-75 percent,instantan-300a,is 13947-2 or iec 60947-2,utilisation category-a,with limit switch landt or equi , sc210290425 mccb,model-dm16,rating - 7.5a 40 deg c, ui 690v, 50 or 60hz, icu-65ka,ics-75 percent, instan- 90a,is 13947-2 or iec 60947-2,utilisation category -a,with limit switch landt or equi , sc210290426 mccb,model- dm16,rating -5 a,40 deg c ui 690v, 50 or 60hz, icu- 65ka,ics-75 percent icu, instan-60a,is 13947-2 or iec 60947-2,utilisation category, with limit switch landt or equi , sc210170088 mccb,model-dm160,rating -160 a,40xc ui 690v,50 or 60hz, icu-65ka, ics-75percent icu,instan-1920 a,is 13947-2 or iec 60947-2,utilisation category -a,with limit switch landt or equi , sc210290429 mccb ,model- dm100,rating -80 a,40xc ui 690v,50 or 60hz,icu-65ka,ics- 75percentage icu,instan-960 a,is 13947-2 or iec 60947- 2,utilisation category -a,with limit switch landt or equivalent , sc210290428 mccb , model-dn3-400m, rating -400a, ui 415 or 440v, 50 or 60 hz, u 8kv, icu - 50ka, ics 100percent icu, cat - a,is or iec 60947-4,with limit switch landtor equi , sc050130075 power contactor, 3 pole, type no mnx 80, rating 80a, coil voltage 110v ac for chp,with add on block make-landt , sc050130064 u power springchargingmotor, 240v ac for chp, make - landt , sc050130084 contactor,3 pole, type no mnx 140,rating 140a, coil voltage 110v ac for chp,with add on block make - landt , sc050130056 contactor, 3 pole, type no mnx 50, coil voltage 110v ac for chp,with add on block make - landt , sc050150366 power contactor mnx265, with add on block,265 a 415 v 3 pole 2no plus 2nc make - landt , sc050150365 power contactor mnx110, 230 ac coil supply,110a,415v, with add on block, 2no plus 2nc make - landt , sc050150367 power contactor, 3 pole, type no mnx 50, with add on block, coil voltage 230v ac for chp. make - landt , sc050150358 contactor,mno 40e, coil voltage 110,4no 4nc make - landt , sc050150359 contactor, mno 31e,coil voltage 110 v ac make - landt , sc050150360 contactor,mno 22e, coil voltage 24v dc make - landt , sc050150364 contactor,mxo 22e,coil voltage 110vdc, ac-15, ue 415v - ie4a,ui 690v, lth-10a make - landt , sc050150363 contactor,mxo 22e, 220vdc, with add on block make - landt , sc050150362 contactor,mx0 40e, 220vdc, with add on block make - landt , sc050150361 contactor,mx0 31e, 220vdc,with add on block make - landt , sc210290423 mpcb, 415v, rotary type, thermal magnetic, 1-1.6 a, mog-h1-0401, make - landt or equivalent , sc210290419 rcbo,415v, 32a,4 pole,100ma make - landt or equivalent , sc210290420 rcbo,415v, 32a,2 pole, 32ma make - landt or equivalent , sc210290422 rcbo,415v, 32a,4 pole,32ma make - landt or equivalent , sc210290421 rcbo, 415v, 32a,2 pole, 100ma make - landt or equivalent
Tender For supply of cordless brushless hand held drill machine, rotation direction: forward and reverse chuck size:1/2 inch, , function: drilling, drilling capacity in metal: 13 mm, speed - 0-1750 rpm (approx.), lithium ion battery of capacity 12-20 v and 4 ah or better to be supplied with battery and battery charger, consists of a motor, gears, and chuck with all parts enclosed in a protective housing with switches and handles for control [ warranty period: 30 months after the date of delivery ] ]
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