Tender Description:
Item Description: helical inline gear motor to the model sk 973.1 - 112mp/4 tf of make m/s nodes & loads or to th e following specifications: - 1. input speed - 1440 1/min 2. ratio - 94.96 3. output speed - 15 1/min 4. service fa ctor - 1.3 5. output torque - 2519 nm 6. overhung load - 24.4 kn 7. axial load - 22 kn 8. power - 4 kw 9. voltag e - 400/690 v 10. frequency - 50 hz 11. efficiency class - ie3 12. motor duty s1 - continuous 13. enclosure - i p55 14. insulation class - f 15. mounting pos - m1 16. type of housing - foot mount 17. output shaft - solid ke yed shaft 18. output shaft - dia 60x120 mm 19. gearbox breather options auto vent 20. motor cooling tefc - totally enclosed fan cooled note:- material of construction: i. fabricated steel housing (stress relieved) ii. all g ears 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/tim ken/fag only. special conditions: a) the firm should call rwf for stage inspection once at raw material stage an d another at final assembly stage, m.t.c, for raw material shall be furnished at first stage inspection, at the time o f final assembly inspection, certificates of heat treatment for gears and housings shall be furnished and smooth r otation of assembled gear box shall be ensured. b) warranty: the material shall have a warranty of 12 months fr om the date of supply. [ warranty period: 12 months after the date of delivery ]
Dates:
Published on
June 28, 2024, 4:36 p.m.
Bid Opening Date
July 17, 2024, 4:15 p.m.
Doc Download started
June 28, 2024, 4:36 p.m.
Doc Download ended
July 17, 2024, 4:15 p.m.