Tender For supply of item description:- electronic toe load measuring device as per rdso specification no tm/sm/etlmd/218(fourth revision - 2022 or latest date effect from 01.06.2022). technical data: 1. cap acity of load cell -: 2000k.g, 2. type of load cell -: stainless steel, 3. accuracy -: + 20k.g, 4. operating vol tage -: 5.5v to 5.65v, 5. resolution -: 1.0k.g, 6. display -: 16-character alpha numeric lcd display, 7. sensit ivity -: fast return to zero, 8. calibration -: micro controller based auto calibration. introduction: - electro nic toe load measuring device is an efficient tool in the hands of permanent way engineers to determine t he actual toe load of any elastic rail clip. this unit gives direct reading of the toe load in terms of kilogram s on its alphanumeric lcd display. the whole unit is safe to handle, compact, rugged, and its light weight i s an additional advantage over its mechanical counterpart. the device is provided with a spring loaded ga p sensing device which automatically freezes the required peak value of the toe. a set of link hanger, bala ncing legs, and thrust bearing & tongs is provided for pulling the clip in a uniform and balanced manner. only 4-5 minutes time is required for installation of device on track, measurement of reading and removal o f device from the line. [ warranty period: 30 months after the date of delivery ]
Tender For supply of low maintenance lead acid stationary secondary cell 2v 300 ah. with hard rub ber container with accessories inter cell connectors , nuts bolts and washers, micro por ous ceramic vent plug in dry and uncharged condition,conforming to rdso . specification i rs-s-88/2004 with latest amendments. a wall mounting type "tool board" of suitable material and prot ected against acid fumes shall be supplied along with set of 12 nos. each battery. the tool board shall co mprise: i) one syringe for adding or taking out electrolyte from the cells. ii) one syringe type hydrometer of requisite range for measuring the specific gravity of electrolyte in the cells .this shall be provided with a graduated scale, on division of which representing at the most 0.005 unit of specific gravity with accuracy of calibration not less than 0.005 units of specific gravity. iii) one cell- testing voltmeter, 0 to 3 v of accura cy, class 0.5 in accordance with is:1248-1968.the resistance of the voltmeter shall be 1000 ohms/volt. iv) one thermometer with an appropriate scale for measuring temperature of electrolyte .one division of grad uated scale of the thermometer shall represent at the most 1deg.c, the accuracy of calibration being not le ss than 0.5deg.c. [ warranty period: 48 months after the date of delivery ]
Tender For c (mating gear- 65 teeth) loco- wag7 ref. drawing no. skdl-4373 & rdso-mp-mi-129/86. mat erial tool steel is-3748/90 hardness- 50/55 hrc and feeler gauge size- 0.20mm, 0.25mm -0.30mm, 0.35mm and 0.40 mm and supply with calibration certificate. [ warranty period: 30 months after the date of deliv ery ]
Tender For bid to ras repair and overhauling service - repair of set, maintenance omts; repair of set, maintenance omts; yes; buyer premises-work for calibration of overpressurizer maintenance test set (omts)- calibration of overpressurizer maintenance test set (omts) is to be carried out from csir-national physical laboratory (npl), new delhi or any other agencies, who has iso certification., the calibration of the omts must be carried out with nitrogen (n2) gas only below 250 bar [(0-40) bar manometer] and with a specific soft oil above 250 bar ((0-600) bar & (0-1000) bar manometers]., a specific process for degreasing after calibration of the manometers is necessary as well as multiple cleaning and rinsing with specific products required due to complex form of the "bourdon" tube of manometers, a curved shape with an oval section, the process for degreasing is very sensitive process., lrp price included the storage, transportation (to and fro), calibration of omts. omts is to be collected from 24 mmpu and after calibration same needs to be handed over to 24 mmpu along with calibration certificate and procedure. periodicity of calibration should be minimum 36 months or more., omts should be in serviceable condition (except tolerance value), when it is handed over to 24 mmpu after calibration., list of items should be handed over in fully serviceable condition post calibration as appended below:- overpressurizer maintenance test set (omts) container, belt tension test tool, pressure gauge key, 25 mm flat wrench, two hoses, reference marks (a) and (b), for connection to the single-phase overpressurizer, document folder (log card) female connector, male connector ruler, instructional manual, omts container cover, 0-40 bar manometer, 0-600 bar manometer, 0-1000 bar manometer,
Tender For supply of gauge (go & no go ) for fixing holes in the base (flat type gauge) size - go-26.0 mm & no go -28.0 mm. ref. drg. no. rdso / sketch / 94043. material / tool steel, is 3748/90/stainless steel. hardness- 50/55 hrc. su pply with calibration certificate issued from nabl approved lab. [ warranty period: 30 months after the date of de livery ]
Tender For supply of low maintenance lead acid stationary secondary cell 2v 200 ah. with hard rub ber container with accessories inter cell connectors , nuts bolts and washers, micro por ous ceramic vent plug in dry and uncharged condition,conforming to rdso . specification i rs-s-88/2004 with latest amendments. a wall mounting type "tool board" of suitable material and prot ected against acid fumes shall be supplied along with set of 12 nos. each battery. the tool board shall co mprise: i) one syringe for adding or taking out electrolyte from the cells. ii) one syringe type hydrometer of requisite range for measuring the specific gravity of electrolyte in the cells .this shall be provided with a graduated scale, on division of which representing at the most 0.005 unit of specific gravity with accuracy of calibration not less than 0.005 units of specific gravity. iii) one cell- testing voltmeter, 0 to 3v of accura cy, class 0.5 in accordance with is:1248-1968.the resistance of the voltmeter shall be 1000 ohms/volt. iv) one thermometer with an appropriate scale for measuring temperature of electrolyte .one division of grad uated scale of the thermometer shall represent at the most 1deg.c, the accuracy of calibration being not le ss than 0.5deg.c. [ warranty period: 48 months after the date of delivery ]
Tender For supply of low maintenance lead acid stationary secondary cell 2v 80 ah. with hard rubb er container with accessories inter cell connectors , nuts bolts and washers, micro poro us ceramic vent plug in dry and uncharged condition,conforming to rdso . specification ir s-s-88/2004 with latest amendments. a wall mounting type "tool board" of suitable material and prote cted against acid fumes shall be supplied along with set of 12 nos. each battery. the tool board shall com prise: i) one syringe for adding or taking out electrolyte from the cells. ii) one syringe type hydrometer of requisite range for measuring the specific gravity of electrolyte in the cells .this shall be provided with a gr aduated scale, on division of which representing at the most 0.005 unit of specific gravity with accuracy of calibration not less than 0.005 units of specific gravity. iii) one cell- testing %u2013voltmeter, 0 %u2013 3 v of accuracy, class 0.5 in accordance with is:1248-1968.the resistance of the voltmeter shall be 1000 oh ms/volt. iv) one thermometer with an appropriate scale for measuring temperature of electrolyte .one div ision of graduated scale of the thermometer shall represent at the most 1deg.c, the accuracy of calibration being not less than 0.5deg.c. [ warranty period: 48 months after the date of delivery ]
Tender For one set consisting of 03 type gauges:- (1) span size gauges (go gauge) to check ('k' value ) for bull gear- 90 teeth. qty- 01 no. (2) span size gauges (no go gauge) to check 'k' value) for bull gea r- 90 teeth. qty 01 no. (3) profile checking gauge for bull gear- 90 teeth. (mating pinion- 17 teeth) loco wdg-4. ref- emd part no. 40074148 & rdso mp.mi.129/86. material tool steel- is-3748/90. hardness- 50/5 5 hrc. along with feeler gauges. size- 0.20mm-0.25mm-0.30mm-0.35mm & 0.40mm,qty- 01 no.& supply with calibration certificate. [ warranty period: 30 months after the date of delivery ]