Tender For supply of ventilation fan motor for lhb type power car rating 5kw/7.5hp, 415vac, 3 phase, 50hz, ip65, insulation class-h, 1440 rpm, duty-s1, conforming to is:12615 (2011) or latest. the motor should be m/s abb, mis laxmi hydraulic, m/s crompton, m/s siemens, m/s kirlosker electric make only. as per make mentioned at rdso's specification no. roso/pe/spec/ac/0084-2008, rev.1. [ warranty period: 30 months after the date of delivery ]
Tender For at hji-design, supply, installation, testing and commissioning of a passenger lift of 14 passengers (952 kg) capacity for g+1 floors (approx. 10 m travel), machine : gearless with permanent magnet motor located in the shaft at the top as per rdso specification no:rdso/2013/em/spec/0016 (rev '2'')-2025, complete with all associated electrical, mechanical and civil interface works and accessories, including 1.0 m/s vvvf drive, automatic centre-opening doors (minimum clear opening 700 - 2000 mm), car height 2400mm, finished floor height 2600 mm, pit depth 1600 mm and headroom 5000 mm; equipped with traction machine suitable for 952 kg load with 8-19s fibre-core self-lubricating ropes, guide rails, buffers and complete hoisting/suspension system; microprocessor-based monoblock control panel with closed-loop control, safety torque-off, automatic rescue device (ard), fireman operation, overload protection, emergency alarm/light and all mandatory safety features as per rdso spec; stainless-steel car with led lighting, ventilation fan, handrail, voice announcement system, vandal-resistant cop & lop with digital indicators; including all cabling, earthing, testing, commissioning, statutory clearances and handing over, along with 2 years comprehensive warranty covering all parts, labour and service. cost includes free maintenance of two years during warranty of lift as per rdso spec no.rdso/2013/em/spec/0016 (rev'2') - 2025 make-johnson/otis/schindler/omega elevators /techno industries or equivalent. [ warranty period: 24 months after the date of delivery ]
Tender For corrigendum : supply of contactor with diode for ventilation fan unit current rating 16 amp,voltage rating 690 v ac, main pole 3 no. aux contact 1 nc control voltage 77-143 vdc with surge suppressor. makes as per bom sl.no 58 of letter no. el/7.1.108/mssbc dt.- 17- 09- 2021 i. e abb (tal16-30-10+rv5/250) schneider (lc1d18fd), siemens (3rt20181bf42+3rt29161jl00), l&t(mdx25)only. [ warranty period: 30 months after the date of delivery ]
Tender For providing and fixing of digital speed indicator and pressure recorder at main mechanical ventilation fan of gayatri ug mine, rgk sa, bishrampur area.
Tender For towards a) complete repairing and rewinding of 3 phase, 550 v, 120 hp (90kw) induction motor for ventilation fan mine no.-01 and b) for repairing and reconditioning 01 no. star delta starter of motor at viii seam in mine no. 01 of kugp under ha
Tender For corrigendum : supply of 5.5kw/7.5 hp ventilation fan motor (foot mounted induction motor) along with its complete housing and fan guard, 415 +/-10% vac, 3 phase, 50hz +/- 5% 1500 rpm (synchronous speed), ip-55, pf=0.8, insulation class-f, duty- si, frame size: 132s confirming to rdso spec no rdso/pe/spec /ac/ 0084- 2008, rev 01 and similar to model no. m2bax132sa4 of abb-make. [ warranty period: 30 months after the date of delivery ]