Tender For supply of helical inline gear motor to the model no. sk 973.1 - 112mp/4 tf for axle pusher chain conveyor of make m/s nord or substantially equivalent with following features: input speed(rpm): 1440; output speed(rpm): 21; gear ratio: 68.5; power (kw): 4; service factor: 1.8; output torque: 1817 nm; overhung load: 25 kn; axial load: 22 kn; motor inverter speed range: standard line powered inverter capable; voltage: 400/690 v; frequency: 50 hz; efficiency class: ie3; current 1: 7.85 a; current 2: 4.53 a; cosinus: 0.83; motor duty: s1 - continuous; enclosure: ip55; insulation class - f; mounting pos - m1; housing material: cast iron housing; type of housing: foot mount; output shaft: solid keyed shaft; output shaft (dia x length): 60x120mm; output shaft material: standard; gearbox breather options: auto vent; gearbox sealing options:fkm seals; bearing design: standard bearings; motor cooling: tefc - totally enclosed fan cooled; motor thermal protection: thermistor; motor option: fluoro rubber motor seals; height of output shaft center frombottom of base plate: 225 mm; mounting base plate details: minimum plate thickness: 50 mm; 04 holes of 22 mm dia each with square pattern; distance between holes along the shaft: 310 mm; distance between holes perpendicular to shaft: 250 mm; note: - (i) material of construction: fabricated steel housing (stress relieved) (ii) all gears shall be manufactured from steel forgings or rolled bar made from steel 17cr ni mo6/18cr ni mo6 (case hardening steel). (iii) all gears shall be case hardened to 58-62 hrc and profile ground. (iv) output shaft shall be of en 9 material normalized to 201 bhn (min) (v) bearing used shall be rolling element type of make skf/ntn/timken/fag only. special conditions: above specified materials are the minimum required standard to be considered while designing the gear motor. [ warranty period: 18 months after the date of delivery ]
Tender For auction sale of depot ferrous scrap - condemned and u/s items released from coaches and bogies (centre pivot pin, draw and buff gear, gear wheel, shock absorber, intermediate tube, brake beams, coupler yoke, brake riggings parts, pins, washer, bolt & nut, rear cover, front cover, helical spring(cut/defaced). dashpot, axle box housing and other emu components melting in nature) on "as is where is" condition. any non-ferrous(like bronze, brass, aluminum etc.) items found it should be handed over to the custodian.. location:back side of emu workshop, avadi.. pl number:98050126. ds8:022688-26-00660 dated 2026-04-22. custodian:sse/emu/avd. remarks:crane/jcb/forklift loading permitted
Tender For corrigendum : supply of gear casing,sr. no-201594474-100, bevel ft hsg sk9032.1, part no.-68310200 of helical bevel geared motor with brake - sk9032.1-132sh/4 bre60 hl tf., make- nord [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of pump spares - 100 nb switch valve assy model 2 1 left , paddles aci set for 150 tph ash condi , vent dome valve 100nb dv 3 , equalisation dome valve 50 nb dv 4 , outlet tee 8 6 , 400 nb pr relief valve ash silo 5 and 6 , complete gearbox worm helical type , drive sprocket 2 pitch 15 teeth