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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 renewal and replacement of shuttering arrangements and wormgear box to inungur vari-i outlet vent no.1 inungur village of kulithalai taluk in karur district.
Tender For repair and replacing the wormgear box and shutter in nkhlc outlet at mile 40/0 in navalurkuttapattu village of srirangam taluk in trichy district.
Tender For repair and renovation work of 1 no service gate 1 no. emergency gate, shed, operating platform, hoisting arrangement wormgear etc of batre reservoir scheme - -“repair and renovation work of 1 no. service gate, 1 no. emergency gate, shed, operating platform, hoisting arrangement (wormgear) etc. of batre reservoir scheme
Tender For description of tender: procurement of s. s. shafts, sleeves, couplings, and wormgears on as and when required basis for tm-2x500mw, btps, bhusawal.
Tender For repairing of 03 nos. cr gates at left side and right side of the canal with wormgear machine system ,operating platform of c/r gate and 02 nos. hr gates with spindle system of sarsatiya weir irrigation scheme
Tender For repairing of 02 nos. emergency gates with wormgear machine system ,operating platform of emergency gate and 02 nos. service gates with spindle system of danro resvervoir scheme. - -repairing of 02 nos. emergency gates with wormgear machine system ,operating platform of emergency gate and 02 nos. service gates with spindle system of danro resvervoir scheme.
Tender For repairing of 02 nos cr gates at left side and right side of the canal with wormgear machine system ,operating platform of c/r gate and 02 nos hr gates with spindle system of phulwariya weir irrigation scheme