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Tender For relocation of 125x115 mm dia., 60 mtrs.(avg.) deep drilled tube well with installation of india mark-ii(is:15500 part-2/2004) deep hand pump and 32mm. dia. medium class riser pipe by dth rigmachine with 125mm. dia blue upvc casing pipe,construction of platform and drain etc. including of existing defunct hand pump materials and depositing out materials to departmental store etc. on turn-key basis under in villages of dumka/sahibganj/pakur district under the jurisdiction of d.w.&.s division, sahibganj for the year 2023-24. (under state plan)
Tender For relocation of defunct tube well of 125 / 115 mm dia 60 mtrs deep drilled tube well with installation of im ii hand pump is 15500/ part ii 2004 with 32mm dia medium class gi riser pipe by dth fds/ k po / copco rigmachine with 125 mm dia blue u
Tender For relocation of defunct tube well of 125 / 115 mm dia 60 mtrs deep drilled tube well with installation of im ii hand pump is 15500/ part ii 2004 with 32mm dia medium class gi riser pipe by dth fds/ k po / copco rigmachine with 125 mm dia blue u
Tender For corrigendum : custom bid for services - repair and maintenance of ac modules dc modules and various pcbs of all departmental drilling rigs of ongc tripura asset-work includes but not limited to supply of men, materials, testing equipment / tools etc for fault finding (trouble shooting), repairing, calibration and functional testing of ac modules, dc modules and various pcbs in e1400 series drilling rigs of tripura asset. broad details of the activities to be carried out are as below: a. following jobs are to be carried out in pcbs i. physical checking of healthiness of components & cleaning of the pcbs. ii. checking of voltages at different points in the pcbs after powered up through simulator. iii. replacement of faulty components, limited to 50% cost of the pcb, to make it operational. iv. calibration of pcbs v. on load testing of 12 hrs. continuous loading for satisfactory operational vi. fixing of pcbs in the respective panels b. following jobs are to be carried out in ac module i. visual inspection of module for any loose hardware & cleaning of the module. ii. checking of circuit by using simulator. iii. checking of over frequency tripping. iv. checking of under frequency level. v. under frequency voltage cut back test vi. idle-run ramp and idle trip test vii. throttle regulation check viii. master slave and command circuits check ix. current demodulator check x. automatic voltage regulator check xi. meter circuit check xii. over voltage trip check xiii. reverse power trip check xiv. frequency demodulator check xv. module panel meter check xvi. replacement of faulty components, limited to 50% cost of the ac module, to make it operational. xvii. on load testing of 12 hrs. continuous loading for satisfactory operational xviii. fixing of ac modules in the generator panel c. following jobs are to be carried out in dc-module i. visual inspection of module for any loose hardware & cleaning of the module. ii. dead band and current limit calibrations iii. zero throttle interlock circuit test iv. firing circuit test v. speed feedback circuit test vi. power limit circuit test vii. slave circuit test viii. manual voltage circuit test ix. over current trip calibration test x. meter circuit check xi. replacement of faulty components, limited to 50% cost of the dc module, to make it operational. xii. on load testing of 12 hrs. continuous loading for satisfactory operational xiii. fixing of dc modules in the dcpcr panel d. following jobs are to be carried out in battery charger i. visual inspection and cleaning of components such as transformer, voltmeter, ammeter, pcbs, rectifier, indication lamps and tightening of loose hardware, if any. ii. checking of tripping logics, dc under voltage, dc over voltage, reverse polarity, ac mains fail, over current, over temperature etc. iii. replacement of faulty components, limited to 50% cost of the battery charger, to make it operational.-msme exemption - no | startup exemption - no
Tender For renovation and repairing of 187 nos. mini pipe water supply scheme including 1. construction of 200/150 mm dia. 125 mtr deep drilled high yield tube well by dth rigmachine with blue casing u.p.v.c. pipe etc -70 nos, 2.constructing masonry chamber 100x100x75 cm inside etc- 70 nos, 3. supplying and installation, commissioning and testing of 3 hp single phase submersible pump and motor etc ? 65 nos, 4. renovation (repairing and painting) of attendant cum pump house with toilet etc ? 187 nos. and operation and maintenance for all 187 scheme for 60 months under p.h.division,banka.
Tender For installation of 01 no new rig bore tube well by odex 15 method of drilling with rigmachine at near house of prem oraon at nagrakata tg champaguri gp
Tender For drilling of 450/600 mm dia bore by using rotary rigmachine up to 180 meter depth for construction of 01 no. state tubewell in village- 80 bg saughana, block-basrehar, district- etawah. work includes transportation & placement of rigmachine and allied equipments at drilling site, digging of pits for storage of water, lowering of recommended ms pipe assembly, maintaining verticality of assembly, welding of all joints properly, screening and feeding of pea gravel after lowering of assembly and washing of bore etc. for proper completion of work including cost of t&p and labor charges etc. ms pipe assembly & pol will be provided by the department free of cost at site as per departmental norms